What is “Trojan.Inject.BBJ”?

The Trojan.Inject.BBJ is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan.Inject.BBJ virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Enumerates running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Chinese (Simplified)
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Deletes its original binary from disk
• Behavioural detection: Injection (inter-process)
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Likely virus infection of existing system binary
• Checks the presence of disk drives in the registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Collects information to fingerprint the system

How to determine Trojan.Inject.BBJ?

File Info:
name: A3FC6C6A2E583133DA1E.mlw
path: /opt/CAPEv2/storage/binaries/d7e5fadaf92abe748be12a525bb1c146b88128a10280100567ef5ee0d1833e39
crc32: 5EA688B2
md5: a3fc6c6a2e583133da1e311b972e4463
sha1: 4ae6fd614707e2b146cf072aedc4a832b0b3feab
sha256: d7e5fadaf92abe748be12a525bb1c146b88128a10280100567ef5ee0d1833e39
sha512: 9edff0ceb3ec3f6c4948e382caea1da9497367df311c0403fd6fa4eff8ef1c90c05263b295301b3741187e12c0ea1642a2269a9ba780918c6f763097d2fb4cc2
ssdeep: 6144:aX9WDuAUunIwqvlQw+Dw6ymsThLcjsKYiDBe4Sdz66RNrcT+JQUOjn4qoyv7gHJT:AWDav5+DfymaPaA4gz6gNgT0533HJT
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F3A412272D65D057F222CB31D8AAAFE4A2B7ED031B200AAB97D49D1C7C75F149901F6C
sha3_384: 3e250f56db7f718e93026ce85b27b91685c0c8193049d77327dbf80d84ec7e69fffad90c878ed19537ce5f4aebd88446
ep_bytes: 558bec6aff68a88a400068a462400064
timestamp: 2016-04-17 16:28:08

Version Info:
Comments: 
CompanyName:  
FileDescription: Chess
FileVersion: 1, 0, 0, 1
InternalName: Chess
LegalCopyright: Copyright ? 2016
LegalTrademarks: 
OriginalFilename: Chess.exe
PrivateBuild: 
ProductName:   Chess
ProductVersion: 1, 0, 0, 1
SpecialBuild: 
Translation: 0x040f 0x04e4

Trojan.Inject.BBJ also known as:

How to remove Trojan.Inject.BBJ?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.