Trojan-Ransom.Win32.Onion.hb (file analysis)

The Trojan-Ransom.Win32.Onion.hb 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-Ransom.Win32.Onion.hb virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Injection with CreateRemoteThread in a remote process
• Attempts to connect to a dead IP:Port (1 unique times)
• Creates RWX memory
• A process attempted to delay the analysis task.
• Expresses interest in specific running processes
• Reads data out of its own binary image
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Mimics the file times of a Windows system file
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Creates a hidden or system file
• Creates a copy of itself
• Attempts to create or modify system certificates
• Creates a known CTB-Locker ransomware decryption instruction / key file.
• Collects information to fingerprint the system
• Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.Onion.hb?

File Info:
crc32: 62C04476
md5: d332ead55a03a7f6b7225cc44108c809
name: D332EAD55A03A7F6B7225CC44108C809.mlw
sha1: ec36abb5077e7313b319a7aa23baeb86b69f9bd5
sha256: 33d6f7a5fe891f753cea1df1cd19a268857f30d2afdeba2545fba2b36f774c55
sha512: 040aa27cf12db2e442713b9cf8c2359838772de40da75f644a4711308d4f1652632ec227856a7a832c1c46e44dc1f7e37df4e5e235783adfec1884ed64d97bb1
ssdeep: 12288:U7CPNa2zFXnTaeeWgihJaEzQI71LtvYrvMVN0y6Xc257vjP5584aJP:U7C1a2zFDAWvaE/vYrvACyc5WD
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: x7248x6743x6240x6709 (C) 2007
InternalName: Elgamal
FileVersion: 1, 0, 0, 1
CompanyName: 
LegalTrademarks: 
ProductName: Elgamal x5e94x7528x7a0bx5e8f
ProductVersion: 1, 0, 0, 1
FileDescription: Elgamal Microsoft x57fax7840x7c7bx5e94x7528x7a0bx5e8f
OriginalFilename: Elgamal.EXE
Translation: 0x0804 0x04b0

Trojan-Ransom.Win32.Onion.hb also known as:

How to remove Trojan-Ransom.Win32.Onion.hb?

• 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.