What is “Win32/Packed.Obsidium.CJ”?

The Win32/Packed.Obsidium.CJ 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/Packed.Obsidium.CJ virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• NtSetInformationThread: attempt to hide thread from debugger
• Dynamic (imported) function loading detected
• Enumerates running processes
• Expresses interest in specific running processes
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Detects Sandboxie through the presence of a library
• Queries information on disks, possibly for anti-virtualization
• Checks for the presence of known windows from debuggers and forensic tools
• Network activity detected but not expressed in API logs
• CAPE detected the RedLine malware family
• Checks for the presence of known devices from debuggers and forensic tools
• Detects VirtualBox through the presence of a device
• Anomalous binary characteristics
• Binary compilation timestomping detected

Related domains:

How to determine Win32/Packed.Obsidium.CJ?

File Info:
name: C32540EC4A1CE8EF8E72.mlw
path: /opt/CAPEv2/storage/binaries/305f235a8f31366acb340b8671693e7243cca7dd1d42426c1d0a6ba48ebc6159
crc32: E9B3FFFD
md5: c32540ec4a1ce8ef8e72d12237e8d1eb
sha1: 1769a0e906bd7b5efcc31cf8fd814709f92fd094
sha256: 305f235a8f31366acb340b8671693e7243cca7dd1d42426c1d0a6ba48ebc6159
sha512: 315fa54bb3b7334ee44797b35892021c654368573863acac00c068a35d0135af03e3049572894ad9842e7996c3cc7499d2203e95c6ab4de5fc7f6a382d70ef09
ssdeep: 24576:ysZQZU24PHRO3B3akSCUzEZXIe2O1AsPvLZpU:ysRJOxavXiNxTLU
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11C456A0FF96C66B8CD1987B130DD2C24C592AF56796E814B2EE4307EC6B46D28731E1B
sha3_384: 43ce426764ab66140de71321569187f0ef63fba76ada34b38510c01f08714aec2b99ce2c674604bf478d96cd20378a95
ep_bytes: eb018f50eb05c7846312a4e81b000000
timestamp: 2073-10-04 19:09:01

Version Info:
CompanyName: SplitmediaLabs Limited
FileDescription: VHMediaLib COM implementation
FileVersion: 2.0.1609.2801
InternalName: VHMediaCOM.dll
LegalCopyright: 2009-2016 (c) SplitmediaLabs Limited
OriginalFilename: VHMediaCOM.dll
ProductName: VH Video SDK
ProductVersion: 2.0.1609.2801
Translation: 0x0000 0x04e4

Win32/Packed.Obsidium.CJ also known as:

How to remove Win32/Packed.Obsidium.CJ?

• 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.