Trojan.Generic.8290787 (file analysis)

The Trojan.Generic.8290787 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.Generic.8290787 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
• Mimics the system’s user agent string for its own requests
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• At least one IP Address, Domain, or File Name was found in a crypto call
• Performs HTTP requests potentially not found in PCAP.
• Starts servers listening on 0.0.0.0:24695, :0, 127.0.0.1:20276
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Code injection with CreateRemoteThread in a remote process
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Collects and encrypts information about the computer likely to send to C2 server
• Installs itself for autorun at Windows startup
• Collects information about installed applications
• Attempts to modify proxy settings
• Attempts to modify browser security settings
• Harvests credentials from local FTP client softwares
• Collects information to fingerprint the system

How to determine Trojan.Generic.8290787?

File Info:
name: 274062AC86A9A9CFB96D.mlw
path: /opt/CAPEv2/storage/binaries/9d7a497a2e8c7d362b2867c37101112e7cd871b180010ae0f3ece9287a646d09
crc32: 254E0D02
md5: 274062ac86a9a9cfb96def300111b84c
sha1: 4ad8cba9dd9477c36021068d485408b6f1b796ce
sha256: 9d7a497a2e8c7d362b2867c37101112e7cd871b180010ae0f3ece9287a646d09
sha512: d7c06beb2c68c982ec13f0b78e068162dcc0052f563083affe3b21ae1957bd9fd07dd58a0b8bfd002e3cb75d7563629f6dd93ec7f5d945526c28c23c23e54ac0
ssdeep: 3072:ToTWWvJ23y+oyq3B1vAWT2fJCfR6g8qewT00Zdvk5aTyEeQKkYL9AM:Do9+/qRmWTccr8qewxTv7hKtL
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B504021CE91B5B86F9BB57F2E2DDE98850221E4C631830DFF6F0BEA5517A0C16A31079
sha3_384: 5c072ec3b2980eca55963b158c78c8fc0c931ab5cefa70e9cc11fe5ff8bdfd0477856428b64fe8441b0060af10c35f5b
ep_bytes: 6a6068c8404000e84c02000033db538b
timestamp: 2012-04-28 00:29:32

Version Info:
0: [No Data]

Trojan.Generic.8290787 also known as:

How to remove Trojan.Generic.8290787?

• 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.