Categories: Backdoor

Backdoor:Win32/Agent (file analysis)

The Backdoor:Win32/Agent 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 Backdoor:Win32/Agent virus can do?

  • Executable code extraction
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Code injection with CreateRemoteThread in a remote process
  • Installs itself for autorun at Windows startup
  • Exhibits possible ransomware file modification behavior
  • Creates a hidden or system file
  • Anomalous binary characteristics

How to determine Backdoor:Win32/Agent?


File Info:

crc32: 9AF6A8AEmd5: 997641818b69dc853a606084801ea24dname: 997641818B69DC853A606084801EA24D.mlwsha1: 2c1d5509030b37821880a355563bd3957fb69b52sha256: 4dee9a7d929b413177ae55af84310c1435cc277191f3d35a18872832875d9346sha512: de9cb3cc393adc935f4f61a23e29c9e0717d2a89545988c481d2ffc3503ad0beef82442e1524840bca0d73f1945d1070a5f4a79137e0bee935e09bec8ebd0e08ssdeep: 768:g7LwWjdt6EwwfGViynylasPqI8BjFUw2ePS3X1wl8nVWziDKH8:CwWv6IG0LPqBgePSnu8naimctype: PE32 executable (GUI) Intel 80386, for MS Windows, Petite compressed

Version Info:

0: [No Data]

Backdoor:Win32/Agent also known as:

Bkav W32.AIDetect.malware1
DrWeb Trojan.MulDrop.3879
MicroWorld-eScan Gen:Variant.Ransom.Xdata.11
McAfee Generic BackDoor.og
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 00008a201 )
BitDefender Gen:Variant.Ransom.Xdata.11
K7GW Trojan ( 00008a201 )
Cybereason malicious.18b69d
BitDefenderTheta Gen:NN.ZexaF.34590.cmW@auxjogki
Cyren W32/Backdoor.CYMI-1468
Symantec Backdoor.Tabdim
TotalDefense Win32/Bandito.F
APEX Malicious
Avast Win32:Delf-CR [Trj]
Kaspersky Trojan-Dropper.Win32.Small.abt
NANO-Antivirus Trojan.Win32.Small.flmzux
Tencent Malware.Win32.Gencirc.10b658e2
Ad-Aware Gen:Variant.Ransom.Xdata.11
Emsisoft Gen:Variant.Ransom.Xdata.11 (B)
Comodo Backdoor.Win32.Banito.AE@2lbd
F-Secure Worm.WORM/AgoBot.37221
TrendMicro BKDR_BANITO.S
McAfee-GW-Edition BehavesLike.Win32.Wanex.nc
FireEye Generic.mg.997641818b69dc85
Sophos Mal/Generic-R + Troj/Banito-G
SentinelOne Static AI – Suspicious PE
Jiangmin Backdoor/Agent.s
Avira WORM/AgoBot.37221
Microsoft Backdoor:Win32/Agent
Arcabit Trojan.Ransom.Xdata.11
ZoneAlarm Trojan-Dropper.Win32.Small.abt
GData Gen:Variant.Ransom.Xdata.11
Cynet Malicious (score: 100)
VBA32 TrojanDropper.Small
ALYac Gen:Variant.Ransom.Xdata.11
MAX malware (ai score=80)
Malwarebytes Malware.Heuristic.1003
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Banito.AE
TrendMicro-HouseCall BKDR_BANITO.S
Rising Backdoor.Censored.a (CLOUD)
Yandex Trojan.GenAsa!v236fhFTk3A
Ikarus Virus.Win32.Delf
Fortinet W32/Agent.LO!tr.bdr
AVG Win32:Delf-CR [Trj]
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 Win32/Trojan.Dropper.aa0

How to remove Backdoor:Win32/Agent?

  • 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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