Categories: Trojan

What is “Trojan.Win32.Staser.elba”?

The Trojan.Win32.Staser.elba 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.Win32.Staser.elba virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Likely virus infection of existing system binary

How to determine Trojan.Win32.Staser.elba?


File Info:

name: D87513B00A3EF425E009.mlwpath: /opt/CAPEv2/storage/binaries/f9f710e5d4fac47f74b7969306b9316f5e22adfb5a5b0e8239cf711bc4bf7023crc32: E21B9CBDmd5: d87513b00a3ef425e009669ff4cb4a97sha1: eddea41937c877baf7ce2fc703b8626430ab2e7fsha256: f9f710e5d4fac47f74b7969306b9316f5e22adfb5a5b0e8239cf711bc4bf7023sha512: 60b59cb698ccb9d6590497b0a0497969d231070c8359c03fd0159ae1e943a66553bb8a7a3e886de7c45cd1b7f04d3a73f7b15cd47e412a4dd895a667c8bf1a85ssdeep: 49152:TcsQ6Qz65kNPSrX+NH7NN4eSp/q763wjoAZ0tmyzmzQZC4k0Y4QGIPLONkPGB:T1QTQuP0X+NRqJp/qW30o+8CZD9z4UOtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18CD50127B298653EC4AE27354673A11058FBBA6DF417BE163AF0C48CCF661C01E3E665sha3_384: 9abe28868c41b6d07c84c6bee0e10a6d36c6ec0c6fe036d076fe22b4cd5ea5c7e08364733d503609e6f9806b088eec24ep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2021-07-22 05:43:38

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Cat Logic FileDescription: CatList Setup FileVersion: LegalCopyright: OriginalFileName: ProductName: CatList ProductVersion: 0.8.0.5 Translation: 0x0000 0x04b0

Trojan.Win32.Staser.elba also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Staser.4!c
MicroWorld-eScan Adware.GenericKD.47506392
FireEye Adware.GenericKD.47506392
McAfee Artemis!D87513B00A3E
BitDefender Adware.GenericKD.47506392
K7GW Trojan ( 0057e05e1 )
K7AntiVirus Trojan ( 0057e05e1 )
Cyren W32/Addrop.K.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/TrojanDropper.Addrop.DH
APEX Malicious
Kaspersky Trojan.Win32.Staser.elba
Alibaba TrojanDropper:Win32/Staser.b68b7956
ViRobot Trojan.Win32.Z.Addrop.3012878
Ad-Aware Adware.GenericKD.47506392
Sophos Generic PUA ON (PUA)
TrendMicro TROJ_GEN.R002C0WKS21
McAfee-GW-Edition BehavesLike.Win32.Dropper.vc
Emsisoft Adware.GenericKD.47506392 (B)
Ikarus Trojan-Dropper.Win32.Addrop
Avira HEUR/AGEN.1143627
MAX malware (ai score=66)
Microsoft Trojan:Win32/Wacatac.B!ml
Gridinsoft Ransom.Win32.Wacatac.sa
Arcabit Adware.Generic.D2D4E3D8
GData Adware.GenericKD.47506392
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Trojan-gen.C4784191
ALYac Adware.GenericKD.47506392
Malwarebytes Adware.DownloadAssistant
TrendMicro-HouseCall TROJ_GEN.R002C0WKS21
Fortinet W32/Addrop.DH!tr
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen

How to remove Trojan.Win32.Staser.elba?

  • 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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