Categories: Malware

Should I remove “Win32/Packed.7zip.AG suspicious”?

The Win32/Packed.7zip.AG suspicious 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.AG suspicious 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
  • 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
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid
  • A ping command was executed with the -n argument possibly to delay analysis
  • Uses Windows utilities for basic functionality
  • Created a process from a suspicious location
  • Detects the presence of Windows Defender AV emulator via files
  • Anomalous binary characteristics

How to determine Win32/Packed.7zip.AG suspicious?


File Info:

name: FDECF6CBF9067A7F3850.mlwpath: /opt/CAPEv2/storage/binaries/e71f3296b5aed6153823ee02e4bfd7dcd91063e386364bd1d6b7c4ab1e71bd44crc32: 7FE52756md5: fdecf6cbf9067a7f38507bc6ffb5ceedsha1: b84f5864b3a0af528208d61ca7138641427a7d54sha256: e71f3296b5aed6153823ee02e4bfd7dcd91063e386364bd1d6b7c4ab1e71bd44sha512: f408ae868b279174d1fdb0fa6418e1f4bc3ebff7b155e028807b133ef865bfe088fa313770dd81f5da6c6187394819ca0a05f02b31a91d82fcf6e81a5aa7443dssdeep: 49152:5x4tIWUJw4mnR0jmzM6771cP9Y+3e0Df9Wog:5+aW/4mn8mwW0973eScbtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16B953352B25850B6C9F50271608253F70B60FF364F1D8BDB4364661A7EB22D6FABD2C8sha3_384: 29b17b0fd1ee2862582190260ba92511a476aea204e1561b99fc4217e2f0f86c9b41a4bb67dc4cf66692b721d2d57bf8ep_bytes: 558bec6aff68c0c6410068108a410064timestamp: 2016-03-20 07:29:20

Version Info:

CompanyName: Oleg N. ScherbakovFileDescription: 7z Setup SFX (x86)FileVersion: 1.6.2.3888InternalName: 7ZSfxModLegalCopyright: Copyright © 2005-2015 Oleg N. ScherbakovOriginalFilename: 7ZSfxMod_x86.exePrivateBuild: March 20, 2016ProductName: 7-Zip SFXProductVersion: 1.6.2.3888Translation: 0x0000 0x04b0

Win32/Packed.7zip.AG suspicious also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
FireEye Generic.mg.fdecf6cbf9067a7f
ALYac Trojan.GenericKD.36812304
Cylance Unsafe
Sangfor Trojan.Win32.Skeeyah.B
K7AntiVirus Trojan ( 0057a8111 )
Alibaba Packed:Win32/Generic.7502b47e
K7GW Trojan ( 0057a8111 )
Cyren W32/HiddenRun.A.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/Packed.7zip.AG suspicious
APEX Malicious
Avast Win32:7Drop-G [Drp]
Kaspersky Trojan-Dropper.Win32.Agent.tetorx
BitDefender Trojan.GenericKD.36812304
MicroWorld-eScan Trojan.GenericKD.36812304
Ad-Aware Trojan.GenericKD.36812304
Emsisoft Trojan.Dropper (A)
DrWeb Trojan.PWS.Stealer.30159
TrendMicro TROJ_GEN.R031C0DIG21
McAfee-GW-Edition Artemis!Trojan
Sophos Troj/Agent-BGQN
GData Trojan.GenericKD.36812304
Jiangmin TrojanDropper.Agent.gifx
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1227108
Microsoft Trojan:Win32/Skeeyah.B!rfn
Acronis suspicious
McAfee Artemis!FDECF6CBF906
MAX malware (ai score=83)
VBA32 TrojanDropper.Agent
Malwarebytes Trojan.Dropper.Generic
TrendMicro-HouseCall TROJ_GEN.R031C0DIG21
Rising Trojan.HiddenRun/SFX!1.D52F (CLASSIC)
Yandex Trojan.DR.Agent!7d6xiaN5ymA
Ikarus Trojan.Agent
Fortinet PossibleThreat.PALLAS.H
AVG Win32:7Drop-G [Drp]
Panda Trj/Agent.AJS
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Packed.7zip.AG suspicious?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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