Win32/Packed.7Zip.Z information

The Win32/Packed.7Zip.Z 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.7Zip.Z virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• Uses Windows utilities to enumerate running processes
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects BullGuard Antivirus through the presence of a library
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Created a process from a suspicious location
• Detects the presence of Windows Defender AV emulator via files
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

How to determine Win32/Packed.7Zip.Z?

File Info:
name: F755299E02E5FBA84F96.mlw
path: /opt/CAPEv2/storage/binaries/8c0c1559332ef32dbfb57714bf5d8b3016e77da857dcdbdb5f343b394f4763ca
crc32: 451D566B
md5: f755299e02e5fba84f96002588888886
sha1: 49eba96eec1f2e105e7c4da3cdf5320f7c353e4a
sha256: 8c0c1559332ef32dbfb57714bf5d8b3016e77da857dcdbdb5f343b394f4763ca
sha512: 84fc209b0e3885131c4c8be07623cbcf70bcadf1defe63a6659e6e09449fd1c8e4537cbc6afe01831bb19fc281e12d072ad3958bbec87d4dde437b619f384fb8
ssdeep: 24576:eVjT94InzPrEllmdCes6c9E84Ar6PF1o1cEDgOn6a:etB3rE20x6D8LkFycE0O7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17D0522023D51807AD2B71331ADE4BEB78DFDF67905128927A79C450B2FE4BC8974A21B
sha3_384: b6ee5e8010a2808930d9f37681cf5113c9774c5b9f8b88181c626791421747adf19ef4ba80523f24210782691454a202
ep_bytes: e8a3020000e957fdffffccff25909241
timestamp: 2010-03-25 20:20:18

Version Info:
CompanyName: Oleg N. Scherbakov
FileDescription: 7z Setup SFX (x86)
FileVersion: 1.7.1.3901
InternalName: 7ZSfxMod
LegalCopyright: Copyright © 2005-2016 Oleg N. Scherbakov
OriginalFilename: 7ZSfxMod_x86.exe
PrivateBuild: October 31, 2017
ProductName: 7-Zip SFX
ProductVersion: 1.7.1.3901
Translation: 0x0000 0x04b0

Win32/Packed.7Zip.Z also known as:

How to remove Win32/Packed.7Zip.Z?

• 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.