What is “Trojan-Ransom.Win32.Blocker.lehg”?

The Trojan-Ransom.Win32.Blocker.lehg 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.

What Trojan-Ransom.Win32.Blocker.lehg 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
• A process attempted to delay the analysis task.
• 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.
• HTTPS urls from behavior.
• Starts servers listening on 0.0.0.0:10063, :0, 127.0.0.1:10000
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Collects and encrypts information about the computer likely to send to C2 server
• Detects the presence of Wine emulator via registry key
• Attempts to modify proxy settings

How to determine Trojan-Ransom.Win32.Blocker.lehg?

File Info:
name: 88751AA0973EBA86C45F.mlwpath: /opt/CAPEv2/storage/binaries/2a1df7c802608d0bf4f7cfc8e1ab56c8a386c6f674fa97389d0ead6a1478a57ccrc32: C5228268md5: 88751aa0973eba86c45fa61c8a3880f6sha1: 543cd71c286d7a6d857cbf729bec29ad50acabd2sha256: 2a1df7c802608d0bf4f7cfc8e1ab56c8a386c6f674fa97389d0ead6a1478a57csha512: ffce656890cc4883ce2bb52c64d7dbab7d1af694de7338ab71b3174d1139d611e05d1f1b8f3e5d0e0804d5172333ccf90529d63ca3bf4e045ce79b9cd5907364ssdeep: 196608:1604dQaORKjSIs9PD2FNUugG/LUQhbehFZJomAEXTjA1OPME1//EeaVwxnG960Qa:1MuEZsl6FeKZhbGoJWEk4H91e8wYHtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C6C63393DF32EB41DC844C758E9484038AE775B94F7509997218BA9D22EFEF6C04278Esha3_384: 5214361ea87d07efb0e540029ae52a7fd9e59c0e429837395ff574e1e5978b91f46fc5f59bd20a03ac309c3595c5718fep_bytes: 558bec83c4c453565733c08945f08945timestamp: 1992-06-19 22:22:17
Version Info:
Comments: This installation was built with Inno Setup.CompanyName:                                                             FileDescription: Setup Setup                                                 FileVersion:                     LegalCopyright:                                                                                                     ProductName: Setup                                                       ProductVersion:                                                   Translation: 0x0000 0x04b0

Trojan-Ransom.Win32.Blocker.lehg also known as:

How to remove Trojan-Ransom.Win32.Blocker.lehg?

• 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.