Trojan

What is “Trojan.Win32.Staser.elcq”?

Malware Removal

The Trojan.Win32.Staser.elcq 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.elcq 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
  • 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
  • Attempts to modify desktop wallpaper
  • 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.elcq?


File Info:

name: CB1D61B3FCD176A3A61C.mlw
path: /opt/CAPEv2/storage/binaries/3bd118394a9f9873bd24efa4abea464833c14cf310a32548f926d20a17939584
crc32: B7077B0E
md5: cb1d61b3fcd176a3a61c1f41103eb800
sha1: 7c76a66139584952e5218cdc191ec888d14747d9
sha256: 3bd118394a9f9873bd24efa4abea464833c14cf310a32548f926d20a17939584
sha512: ef11809149507f09aca4fd5a70defa374ce383846305e6030c9b678a40e9f83ce18734c1199d08249942c699692da994f426c9f62c3301ade38c49c3812fac4c
ssdeep: 49152:dcsQ6QEYqJr8m+FBmdeihGD3u0hjWNBQ6rvTTy7x7Brz6AQBbYa:d1QTEYu8dF0dPGcB7rXyrruAebYa
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BCE5F127B298B53EC49E27354673A01058FBB66DF417BE2676F0C48DCF660C01E3AA65
sha3_384: 163228fd40add1fbf1a2ebe436b7f3e5dda07a3245368b3a3c34738264c75b47f8b6f0005ab2cfc95dbc9f794965d801
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 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.elcq also known as:

AlibabaTrojanDropper:Win32/Staser.f26d6ba3
K7GWTrojan ( 0057e05e1 )
K7AntiVirusTrojan ( 0057e05e1 )
CyrenW32/Addrop.L.gen!Eldorado
SymantecTrojan.Gen.MBT
ESET-NOD32Win32/TrojanDropper.Addrop.DH
APEXMalicious
KasperskyTrojan.Win32.Staser.elcq
AvastWin32:Trojan-gen
TencentWin32.Trojan.Staser.Elcq
SophosMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.Dropper.vc
IkarusTrojan-Dropper.Win32.Addrop
AviraHEUR/AGEN.1143627
MAXmalware (ai score=81)
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 100)
McAfeeArtemis!CB1D61B3FCD1
VBA32Trojan.Staser
MalwarebytesAdware.DownloadAssistant
TrendMicro-HouseCallTROJ_GEN.R002H0CKL21
YandexTrojan.Staser!2LoXa8gsYJE
FortinetW32/Addrop.DH!tr
AVGWin32:Trojan-gen

How to remove Trojan.Win32.Staser.elcq?

Trojan.Win32.Staser.elcq removal tool
  • 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.

About the author

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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