Categories: Trojan

What is “Trojan.Agent.BCDE”?

The Trojan.Agent.BCDE 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.Agent.BCDE virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • 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 likely contains encrypted or compressed data.
  • Removes Security and Maintenance icon from Start menu, Taskbar and notifications
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Attempts to stop active services
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Attempts to disable UAC
  • Attempts to modify user notification settings

How to determine Trojan.Agent.BCDE?


File Info:

name: 61458CC2FE3327BF7850.mlwpath: /opt/CAPEv2/storage/binaries/5296927165cf825058d2387d21f1d0c648a3615d1ab5cafbc31fa19cdd6c5b39crc32: 9809A192md5: 61458cc2fe3327bf7850260c6863264esha1: c33d93cc24344e63a20562e3875e816b9dcc018bsha256: 5296927165cf825058d2387d21f1d0c648a3615d1ab5cafbc31fa19cdd6c5b39sha512: 94c4e1e6629afb73ac36152ebb7537f4b5c6c689a6ab207b2f995bcbe83d63f2d6b2f46cb682ff6bc2be30c3ff3b7d7e490f3b6421db170cdebaed4ccc98b8e6ssdeep: 3072:5H/ZH/sKaaEisj+OmHD2c0ZC73xxqZJ+:ZEisj/mjV0I73xxtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14AC3C001B0C18DBBE4A5417084D68F6B9B6CB9750F111C83A7989F4A5E2D8E3BD3F24Bsha3_384: 5bd560b4ac6ad28bbf64866b32fdc8005ef3537f713ec245271c78e1d50537862b4f8364fa54e54de679eeccc4f9aff7ep_bytes: 558bec6aff68584241006834bf400064timestamp: 2014-03-17 08:28:37

Version Info:

Comments: DieSonne SoftwareCompanyName: DieSonne Software, GmbH.FileDescription: DieSonne SoftwareTranslation: 0x0409 0x04b0

Trojan.Agent.BCDE also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.BCDE
FireEye Generic.mg.61458cc2fe3327bf
CAT-QuickHeal Worm.Gamarue.I5
ALYac Trojan.Agent.BCDE
Cylance Unsafe
Sangfor Trojan.Win32.Wauchos.Z
K7AntiVirus Trojan-Downloader ( 00492f161 )
Alibaba Worm:Win32/Gamarue.3d39b1f9
K7GW Trojan-Downloader ( 00492f161 )
Cybereason malicious.2fe332
Cyren W32/Trojan.GBEC-4665
Symantec Packed.Generic.453
ESET-NOD32 Win32/TrojanDownloader.Wauchos.Z
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Agent.BCDE
NANO-Antivirus Trojan.Win32.Androm.cvzdwg
Avast Win32:Malware-gen
Tencent Win32.Trojan.Generic.Wlpd
Ad-Aware Trojan.Agent.BCDE
TACHYON Backdoor/W32.Androm.118784.G
Sophos Mal/Generic-R + Troj/PWSZbot-AH
Comodo Malware@#3t2rzgr6ef0sr
DrWeb BackDoor.Andromeda.267
VIPRE Trojan.Win32.Zbot.htk (v)
TrendMicro BKDR_ANDROM.WSDO
McAfee-GW-Edition BehavesLike.Win32.Generic.cm
Emsisoft Trojan.Agent.BCDE (B)
Ikarus Trojan-Downloader.Win32.Dofoil
GData Trojan.Agent.BCDE
Jiangmin Backdoor/Androm.clt
Webroot W32.Downloader.Gen
Avira TR/Agent.loiuenana
Antiy-AVL Trojan/Generic.ASMalwS.914E6A
Kingsoft Win32.Hack.Androm.dq.(kcloud)
ViRobot Trojan.Win32.Zbot.118784.F
Microsoft Worm:Win32/Gamarue.I
Cynet Malicious (score: 100)
AhnLab-V3 Spyware/Win32.Zbot.C286935
McAfee PWSZbot-FTY
MAX malware (ai score=100)
VBA32 Backdoor.Androm
TrendMicro-HouseCall BKDR_ANDROM.WSDO
Yandex Backdoor.Androm!enLHe8muGno
SentinelOne Static AI – Malicious PE
Fortinet W32/Dofoil.QTZ!tr
BitDefenderTheta Gen:NN.ZexaF.34084.hu0@a4!xrybi
AVG Win32:Malware-gen
Panda Generic Malware
CrowdStrike win/malicious_confidence_70% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan.Agent.BCDE?

  • 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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