Categories: Trojan

Trojan.Win32.Staser.elds (file analysis)

The Trojan.Win32.Staser.elds 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.elds 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
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • 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.elds?


File Info:

name: 4D55E3B3DB6761557C57.mlwpath: /opt/CAPEv2/storage/binaries/608f0e807322d1a13b427ef1ab7d1590e37329173d2fe7e065fc8ee08bfefce6crc32: 5A1A869Bmd5: 4d55e3b3db6761557c575e9d8deaa7eesha1: b1c433019e0b69536d2ad5fca82f194b333e90f3sha256: 608f0e807322d1a13b427ef1ab7d1590e37329173d2fe7e065fc8ee08bfefce6sha512: a5b8a9370d99d32e4f3d0414d9a602eb124b3849dc10dac8541a4ad11610b2e1111c778ed18c0ad3ccdabd7867593bac532609b7521fc118f31cdb95d7911a5bssdeep: 49152:ZcsQ6QwKUP1Cpgk9zhuF82HDOFfvxsBfh8sPnI0Lmniuvqd2W0dZjOY:Z1QTwKUPwpJ9zhQPAqZnImmnXqdadZjhtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BCE5F127B248653EC47A27394573A01098FFAA69F616AE1773E1D48DCF710C40F3AAB5sha3_384: 8062ba482326ed46b286654891a58a3a1daf453d54f41c809c67274762efa16990fc67790af16b7463cc7cdec7c285eaep_bytes: 558bec83c4a453565733c08945c48945timestamp: 2021-07-22 05:43:38

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: Cot Logic FileDescription: CotList Setup FileVersion: LegalCopyright: OriginalFileName: ProductName: CotList ProductVersion: 0.8.1.0 Translation: 0x0000 0x04b0

Trojan.Win32.Staser.elds also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Staser.4!c
MicroWorld-eScan Adware.GenericKD.38135120
FireEye Adware.GenericKD.38135120
McAfee Artemis!4D55E3B3DB67
Sangfor Trojan.Win32.Addrop.DH
K7AntiVirus Trojan ( 0057e05e1 )
Alibaba TrojanDropper:Win32/Staser.1deb307e
K7GW Trojan ( 0057e05e1 )
Cyren W32/Addrop.L.gen!Eldorado
ESET-NOD32 Win32/TrojanDropper.Addrop.DH
Kaspersky Trojan.Win32.Staser.elds
BitDefender Adware.GenericKD.38135120
ViRobot Trojan.Win32.Z.Addrop.3084076
Avast Win32:Trojan-gen
Ad-Aware Adware.GenericKD.38135120
Emsisoft Adware.GenericKD.38135120 (B)
TrendMicro TROJ_GEN.R002C0GKU21
McAfee-GW-Edition BehavesLike.Win32.CSDImonetize.vc
SentinelOne Static AI – Suspicious PE
GData Adware.GenericKD.38135120
Avira HEUR/AGEN.1143627
Gridinsoft Ransom.Win32.Wacatac.sa
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.C4786059
ALYac Adware.GenericKD.38135120
MAX malware (ai score=61)
VBA32 Trojan.Staser
Malwarebytes Adware.DownloadAssistant
TrendMicro-HouseCall TROJ_GEN.R002H0AKL21
Ikarus Trojan-Dropper.Win32.Addrop
Fortinet W32/Addrop.DH!tr
AVG Win32:Trojan-gen
Panda Trj/CI.A

How to remove Trojan.Win32.Staser.elds?

  • 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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