MSIL:Agent-CBB [Trj]

What is MSIL:Agent-CBB [Trj] infection?

In this short article you will find regarding the definition of MSIL:Agent-CBB [Trj] as well as its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom money by a target.

In the majority of the cases, MSIL:Agent-CBB [Trj] ransomware will advise its victims to start funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.

MSIL:Agent-CBB [Trj] Summary

These adjustments can be as follows:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • Guard pages use detected – possible anti-debugging.;
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • .NET file is packed/obfuscated with Confuser;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • Created a process from a suspicious location;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Creates known Njrat/Bladabindi RAT registry keys;
  • Ciphering the files located on the sufferer’s hard drive — so the target can no more utilize the information;
  • Preventing normal accessibility to the victim’s workstation;

MSIL:Agent-CBB [Trj]

The most common networks through which MSIL:Agent-CBB [Trj] are infused are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a source that hosts a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or protect against the gadget from operating in a proper way – while additionally putting a ransom note that points out the need for the sufferers to impact the settlement for the purpose of decrypting the records or recovering the data system back to the first problem. In the majority of circumstances, the ransom note will certainly show up when the customer restarts the PC after the system has currently been damaged.

MSIL:Agent-CBB [Trj] circulation channels.

In various edges of the globe, MSIL:Agent-CBB [Trj] grows by leaps as well as bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom quantity might differ depending on specific regional (regional) settings. The ransom notes and techniques of obtaining the ransom money quantity may vary depending on particular neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the sufferer’s tool. The alert after that requires the user to pay the ransom money.

    Faulty statements regarding illegal material.

    In nations where software application piracy is less popular, this technique is not as efficient for the cyber frauds. Conversely, the MSIL:Agent-CBB [Trj] popup alert might wrongly claim to be originating from a police institution as well as will certainly report having located kid porn or other unlawful information on the gadget.

    MSIL:Agent-CBB [Trj] popup alert might incorrectly assert to be acquiring from a regulation enforcement organization and also will report having located kid pornography or various other prohibited data on the tool. The alert will in a similar way consist of a need for the individual to pay the ransom.

Technical details

File Info:

name: 56BE6BB08FB693A98D9D.mlwpath: /opt/CAPEv2/storage/binaries/cd8dbb8b5a621c4d86fece91dc0575a1299b278d7d8310be3436951e8462b062crc32: 9D1779AFmd5: 56be6bb08fb693a98d9d969da761a461sha1: d8780258b06d657688fee8d859163f41367a0842sha256: cd8dbb8b5a621c4d86fece91dc0575a1299b278d7d8310be3436951e8462b062sha512: 8ec48a8aa6449f7269c75f070c17851bf4b92f3402daca2b51fda7c9fb80b072b3efd35d71d5c8574ddf766d1b888cf1ff3bb8dbe8a4336ab9878b417ef3c150ssdeep: 3072:ihAiDyjDOD44kCWxzeqKFwJ6hXmXGbKlVwMp2F:iGiDyxC+uU6YXGbOctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T173D37B1EBAB93A2DC82D46B78D22C15C0191ED38E552FB6B54CD0D665E72D8CC8CEC6Csha3_384: bb50ea909a73a8ec11b15dfb2a36e954e3189ee759f4be4583d8de992bb078263eacbca17a84a1e59bb24c3a8fb941c2ep_bytes: ff250020400000000000000000000000timestamp: 2021-11-17 20:38:27

Version Info:

Translation: 0x0000 0x04b0CompanyName: MicrosoftFileDescription: KasperSkyFileVersion: 1.0.0.0InternalName: KasperSky.exeLegalCopyright: Copyright © Microsoft 2015OriginalFilename: KasperSky.exeProductName: KasperSkyProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL:Agent-CBB [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Generic.lWsd
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.171134
FireEye Generic.mg.56be6bb08fb693a9
McAfee RDN/Generic BackDoor
Cylance Unsafe
K7AntiVirus Trojan ( 004bf5011 )
Alibaba Backdoor:MSIL/Bladabindi.07bec74b
K7GW Trojan ( 004bf5011 )
Cybereason malicious.08fb69
Cyren W32/Trojan.DTBI-6262
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.GZB
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Backdoor.MSIL.Bladabindi.gen
BitDefender Gen:Variant.Zusy.171134
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
Avast MSIL:Agent-CBB [Trj]
Tencent Msil.Backdoor.Bladabindi.Sxfa
Ad-Aware Gen:Variant.Zusy.171134
Sophos Mal/Generic-R + Troj/MSIL-HPV
DrWeb Trojan.MulDrop18.59139
TrendMicro TROJ_GEN.R014C0PKL21
McAfee-GW-Edition RDN/Generic BackDoor
Emsisoft Gen:Variant.Zusy.171134 (B)
Ikarus Trojan.MSIL.Injector
Jiangmin Backdoor.MSIL.fgmo
eGambit Unsafe.AI_Score_99%
Avira TR/ATRAPS.Gen
Gridinsoft Ransom.Win32.Bladabindi.sa
Microsoft Backdoor:Win32/Bladabindi!ml
GData Gen:Variant.Zusy.171134
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/MSILKrypt14.Exp
Acronis suspicious
BitDefenderTheta Gen:NN.ZemsilF.34294.im0@aWgON4p
ALYac Gen:Variant.Zusy.171134
MAX malware (ai score=86)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.MalPack.MSIL
TrendMicro-HouseCall TROJ_GEN.R014C0PKL21
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GZB!tr
AVG MSIL:Agent-CBB [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)

How to remove MSIL:Agent-CBB [Trj] ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

Run the setup file.

Run Setup.exe
GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MSIL:Agent-CBB [Trj] you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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