Categories: RansomTrojan

Trojan-Ransom.Win32.Darkside.b (file analysis)

The Trojan-Ransom.Win32.Darkside.b 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.Darkside.b virus can do?

  • Executable code extraction
  • 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
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects VirtualBox through the presence of a device
  • Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.Darkside.b?


File Info:

crc32: E1C611F5md5: c81dae5c67fb72a2c2f24b178aea50b7name: C81DAE5C67FB72A2C2F24B178AEA50B7.mlwsha1: 4bd6437cd1dc77097a7951466531674f80c866c6sha256: 48a848bc9e0f126b41e5ca196707412c7c40087404c0c8ed70e5cee4a418203asha512: 30d63e080f37f34fb29fd46f8fb1572d79f645154a002c8da5914ae3d51e224bc60601f91f5d58ac2ce9f81d56a8ad467d7fde55d429ed269df3c196e6687b2cssdeep: 6144:UQyTTOip6TGcWnsmx7KbYrBPIJqcKxxY1:E3gGcWnNJIJqDxxYtype: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Darkside.b also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005696151 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.32386
Cynet Malicious (score: 100)
CAT-QuickHeal Trojanransom.Darkside
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.Obsidium.Win32.802
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 005696151 )
Cybereason malicious.c67fb7
Cyren W32/Trojan.UJXE-8785
Symantec Trojan Horse
ESET-NOD32 Win32/Filecoder.DarkSide.A
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Darkside.b
BitDefender Gen:Trojan.Heur.PT.omZ@bSEA3vk
NANO-Antivirus Trojan.Win32.Encoder.hsqsoj
ViRobot Trojan.Win32.S.DarkSide.232256
MicroWorld-eScan Gen:Trojan.Heur.PT.omZ@bSEA3vk
Tencent Win32.Trojan.Agent.Swun
Ad-Aware Gen:Trojan.Heur.PT.omZ@bSEA3vk
Sophos ML/PE-A + Mal/EncPk-ANL
Comodo Packed.Win32.MNSP.Gen@2697wr
BitDefenderTheta AI:Packer.A420046E1E
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.DARKSIDE.FAIQ
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.c81dae5c67fb72a2
Emsisoft Gen:Trojan.Heur.PT.omZ@bSEA3vk (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1128017
Microsoft Trojan:MSIL/Cryptor
Arcabit Trojan.Heur.PT.E52E2C
AegisLab Trojan.Win32.Malicious.4!c
ZoneAlarm Trojan-Ransom.Win32.Darkside.b
GData Gen:Trojan.Heur.PT.omZ@bSEA3vk
AhnLab-V3 Trojan/Win.Ransomlock.C4465498
Acronis suspicious
McAfee Generic-FAWW!C81DAE5C67FB
MAX malware (ai score=100)
VBA32 TrojanRansom.Agent
Malwarebytes Ransom.DarkSide
TrendMicro-HouseCall Ransom.Win32.DARKSIDE.FAIQ
Rising Ransom.DarkSide!8.11F84 (CLOUD)
Yandex Trojan.Obsidium!eyTqKn+WhnM
Ikarus Trojan.Win32.Obsidium
MaxSecure Trojan.Malware.73774235.susgen
Fortinet W32/Packed.OBSIDIUM.BV!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Darkside.b?

  • 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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