About “Trojan.Lethic.Gen.13 (B)” infection

The Trojan.Lethic.Gen.13 (B) 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.Lethic.Gen.13 (B) virus can do?

• Executable code extraction
• Creates RWX memory
• Attempts to connect to a dead IP:Port (7 unique times)
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• Looks up the external IP address
• Uses Windows utilities for basic functionality
• Attempts to remove evidence of file being downloaded from the Internet
• Attempts to delete volume shadow copies
• Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Writes a potential ransom message to disk
• Creates a copy of itself
• Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Trojan.Lethic.Gen.13 (B)?

File Info:
crc32: D203501A
md5: a5e5fccc988a517a2a1b4153b68754bc
name: A5E5FCCC988A517A2A1B4153B68754BC.mlw
sha1: e8f4f27f0a947dc9df3416e4b1836a883fb1a7b6
sha256: 5c2aca40234190140dad54efca8ccd86b7eb5fef35120a13238e489843acde3d
sha512: 85cd6e19d45aed8007afb8e8f9ae0c569d734fa2351a639843912670fa9ab8b71dac5864ca727cd85a6ddb3a8f016e7680d37e0eb78854e2094b43d51277bc0e
ssdeep: 6144:H9sq3/nJPBQIzRXHid9JjKBT6thynKWRqyKP40rHPqSPOd7Mpr:HtPLXHiwT6SnN8Pbyod
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
FileVersion: 7.1a
CompanyName: TrueCrypt Foundation
LegalTrademarks: TrueCrypt
ProductName: TrueCrypt
ProductVersion: 7.1a
FileDescription: TrueCrypt
OriginalFilename: TrueCrypt.exe
Translation: 0x0409 0x04b0

Trojan.Lethic.Gen.13 (B) also known as:

How to remove Trojan.Lethic.Gen.13 (B)?

• 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.