Categories: Malware

Razy.821660 (file analysis)

The Razy.821660 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 Razy.821660 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Executable file is packed/obfuscated with NsPack
  • Authenticode signature is invalid
  • CAPE detected the OrcusRAT malware family
  • Attempted to write directly to a physical drive
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Razy.821660?


File Info:

name: 3FAF05A0A429018D8527.mlwpath: /opt/CAPEv2/storage/binaries/1d571c70500e34173c9afca7ef02f85a582b2f7fed53a13781797ced6928083bcrc32: 873CD2DBmd5: 3faf05a0a429018d8527aebfc00e697dsha1: 0983a4b49d9650ed9cfa96bd0f10ba678b1da919sha256: 1d571c70500e34173c9afca7ef02f85a582b2f7fed53a13781797ced6928083bsha512: 8c81e32445349ae0c5ab27b64ba143908f2d6ebfeb6b81c24f4f989c7972ff9a102f8cf8cb661a3fe54181ffaef970e52b7443db145dc1a00dd8f79c2f6939bbssdeep: 1536:THFusSx9qYMhdFHS8qdydo3nTzhYxJA+CwNUtBZVY9v8pr7eSefCQcgfd1HsYt:TxS4jHS8q/3nTzePCwNUh4E97aaeptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D8A30227A7F4B558F84747B096725A61CD1AFD247E2ACE4F01B830031EFA1936E4AB53sha3_384: 4697e49520bd7b99cc7a17555922c548a5e1a5fbe5e776f654855cca2ba5555785e2d2467f3cf6d2dde7547b5874c532ep_bytes: e8000000008304241c64ff3500000000timestamp: 2010-07-14 22:04:13

Version Info:

CompanyName: Google Inc.FileDescription: Google ChromeFileVersion: 18.0.1025.142InternalName: chrome_exeLegalCopyright: Copyright (C) 2006-2010 Google Inc. All Rights Reserved.OriginalFilename: chrome.exeProductName: Google ChromeProductVersion: 18.0.1025.142CompanyShortName: GoogleProductShortName: ChromeLastChange: 129054Official Build: 1Translation: 0x0409 0x04b0

Razy.821660 also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.821660
CAT-QuickHeal Backdoor.Zegost.C3
McAfee Dropper-FAX!3FAF05A0A429
Malwarebytes Crypt.Trojan.Malicious.DDS
Zillya Trojan.Generic.Win32.344553
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 005257651 )
K7GW Trojan ( 005257651 )
CrowdStrike win/malicious_confidence_100% (D)
Baidu Win32.Trojan.Kryptik.t
VirIT Trojan.Win32.Generic.ABKF
Cyren W32/Downloader.AT.gen!Eldorado
Symantec Backdoor.Trojan
ESET-NOD32 a variant of Win32/Kryptik.IBO
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.821660
NANO-Antivirus Trojan.Win32.Bjlog.rdwiy
Avast Win32:Zegost-I [Drp]
Tencent Trojan.Win32.Agent.q
Emsisoft Gen:Variant.Razy.821660 (B)
F-Secure Trojan.TR/Tiarev.A
DrWeb Trojan.DownLoader1.26310
VIPRE Gen:Variant.Razy.821660
TrendMicro TROJ_KRYPTK.SMUI
McAfee-GW-Edition Dropper-FAX!3FAF05A0A429
Trapmine malicious.high.ml.score
FireEye Generic.mg.3faf05a0a429018d
Sophos Mal/PWS-FY
SentinelOne Static AI – Suspicious PE
GData Gen:Variant.Razy.821660
Jiangmin Trojan/PSW.Bjlog.elf
Webroot W32.Trojan.Gen
Google Detected
Avira TR/Tiarev.A
MAX malware (ai score=88)
Antiy-AVL Trojan[PSW]/Win32.Bjlog
Xcitium Backdoor.Win32.Popwin.~IQ@ogvrk
Arcabit Trojan.Razy.DC899C
ViRobot Trojan.Win32.A.PSW-Bjlog.98064.D
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Backdoor:Win32/Zegost
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Bjlog.R30980
BitDefenderTheta Gen:NN.ZexaF.36318.fm1@amCiYFfj
ALYac Gen:Variant.Razy.821660
TACHYON Trojan-PWS/W32.Bjlog.98064.D
VBA32 SScope.Adware.Baidu.01015
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_KRYPTK.SMUI
Rising Trojan.Kryptik!1.ADBE (CLASSIC)
Yandex Trojan.Agent!x9hFJdSpYYs
Ikarus Trojan-Dropper.Win32.Swisyn
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Genome.AFT!tr
AVG Win32:Zegost-I [Drp]
Cybereason malicious.0a4290
DeepInstinct MALICIOUS

How to remove Razy.821660?

  • 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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