Malware

Doina.40979 removal instruction

Malware Removal

The Doina.40979 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Doina.40979 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Checks adapter addresses which can be used to detect virtual network interfaces
  • Possible date expiration check, exits too soon after checking local time
  • Guard pages use detected – possible anti-debugging.
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • A process created a hidden window
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • A process sent information about the computer to a remote location.
  • Attempts to modify proxy settings
  • Uses XCOPY for copying files

How to determine Doina.40979?


File Info:

name: F52208FA1D6B8FF5A657.mlw
path: /opt/CAPEv2/storage/binaries/ff99b44cd27f05d65e668fb4e2327cc405d3b61c3b3cebd59f552de3f1e49b10
crc32: 30592452
md5: f52208fa1d6b8ff5a6577b22ea8f6082
sha1: 7c5fdc6b1e845b3ea42014b9a7eb782c852b3e26
sha256: ff99b44cd27f05d65e668fb4e2327cc405d3b61c3b3cebd59f552de3f1e49b10
sha512: 705cec7f282e5c876b3d7f243fca1edc8c7fb0bab13a4764d78027539b13e9451b1605d250c8da4fe1fa3a2d0ed1d2ac5bb09dc4bd0005bd062c49993b75641c
ssdeep: 3072:XvPSbKrSuGLzUzmYVfX1KsmLNXL1cayLWPQ+Mirki693q5BS:ibRvLzsmYVf4DLNXL1cxLWP9k72S
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B7247C227A81C473C657257508DAC776A7AAB8304B7457C7BBD44F3E9F302D28A3934A
sha3_384: 90e3fd33915721f51696a66c636a4a49229b1950874484c3c4fd75e854a754067b6455a5b01c8ff00912a5ef1d4ec725
ep_bytes: e81a6a0000e978feffff8bff558bec81
timestamp: 2012-01-01 11:15:57

Version Info:

0: [No Data]

Doina.40979 also known as:

LionicTrojan.Win32.Agent.a!c
MicroWorld-eScanGen:Variant.Doina.40979
FireEyeGeneric.mg.f52208fa1d6b8ff5
ALYacGen:Variant.Doina.40979
CylanceUnsafe
ZillyaDownloader.Agent.Win32.134825
SangforTrojan.Win32.PatchWork.IOC
K7AntiVirusTrojan-Downloader ( 0054dec61 )
AlibabaTrojanDownloader:Win32/Generic.ebeb4433
K7GWTrojan-Downloader ( 0054dec61 )
Cybereasonmalicious.b1e845
VirITTrojan.Win32.Generic.BERI
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Agent.RDA
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan-Downloader.Win32.Agent.gzkm
BitDefenderGen:Variant.Doina.40979
NANO-AntivirusTrojan.Win32.Dwn.olkli
AvastWin32:DropperX-gen [Drp]
TencentMalware.Win32.Gencirc.1201b383
Ad-AwareGen:Variant.Doina.40979
ComodoMalware@#120c0yjyrkwhq
DrWebTrojan.DownLoader5.18350
VIPREGen:Variant.Doina.40979
TrendMicroTROJ_GEN.R002C0WGS22
McAfee-GW-EditionBehavesLike.Win32.NetLoader.dh
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Doina.40979
JiangminTrojanDownloader.Agent.ejty
WebrootW32.Malware.Gen
AviraTR/Agent.ehc.4
MAXmalware (ai score=100)
Antiy-AVLTrojan/Generic.ASMalwS.13
KingsoftWin32.Heur.KVMH017.a.(kcloud)
ViRobotTrojan.Win32.Z.Agent.212480.CU
MicrosoftTrojan:Win32/Occamy.CFF
AhnLab-V3Downloader/Win.Agent.C5214162
McAfeeArtemis!F52208FA1D6B
VBA32TrojanDownloader.Agent
TrendMicro-HouseCallTROJ_GEN.R002C0WGS22
RisingTrojan.Generic@AI.87 (RDML:QcZEHa8U2Xi/PXaBYpHXQg)
YandexTrojan.GenAsa!tVFR/V6dU8s
IkarusTrojan-Downloader.Win32.Agent
MaxSecureTrojan.Malware.2588.susgen
FortinetMalware_fam.NB
BitDefenderThetaGen:NN.ZexaF.34582.mqW@auNucygi
AVGWin32:DropperX-gen [Drp]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Doina.40979?

Doina.40979 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.

Leave a Comment