About “Win32/TrojanDownloader.AutoHK.GF” infection

The Win32/TrojanDownloader.AutoHK.GF 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 Win32/TrojanDownloader.AutoHK.GF virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Reads data out of its own binary image
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Attempts to modify proxy settings

How to determine Win32/TrojanDownloader.AutoHK.GF?

File Info:
name: 8554AB217691907D7BA6.mlw
path: /opt/CAPEv2/storage/binaries/7e4ef562b0b4e6c0c2e7fa5540b349968db829350d612ae0178afc33fbb959be
crc32: 6341A2A7
md5: 8554ab217691907d7ba6688844de499d
sha1: f7863660bb26736f6fa4e13305360f9966372334
sha256: 7e4ef562b0b4e6c0c2e7fa5540b349968db829350d612ae0178afc33fbb959be
sha512: b2ef50e7bdaed31cffe6e71ea5647ad9da9b6482eaad70fc82d8065dc8a7aa4c83fd749898223b60ddab6b4400a7c4400b7a92c533c86e52098b7aafb0960c45
ssdeep: 196608:J5BO1vl2I4a7SdzRDymXLa4mnb0DtUog3jCUE2nKNfMILF9UBDHLSwxT1aQhU:J5Kt2O7Sd1ymX+4mnOU9+UCZM6kzWu1A
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12AA62242B382C0B6DE6135F2C56A13321935BD294728A9D763F0792DD8B05C3EE7972E
sha3_384: 240b0e4702b3d95de5faa2239d391cd1f2cad8cd0712af78f879b0af8fad5476b75e228eba6c482d1e65531e29e55418
ep_bytes: e8605e0000e989feffffcccccc568b44
timestamp: 2018-02-11 01:37:32

Version Info:
FileDescription: 
FileVersion: 1.1.28.00
InternalName: 
LegalCopyright: 
OriginalFilename: 
ProductName: 
ProductVersion: 1.1.28.00
Translation: 0x0409 0x04b0

Win32/TrojanDownloader.AutoHK.GF also known as:

How to remove Win32/TrojanDownloader.AutoHK.GF?

• 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.