Backdoor

Backdoor.LodaRAT removal

Malware Removal

The Backdoor.LodaRAT 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.LodaRAT virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Reads data out of its own binary image
  • Authenticode signature is invalid
  • 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
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Backdoor.LodaRAT?


File Info:

name: 8F8AEDD8A3C6DB37D5C0.mlw
path: /opt/CAPEv2/storage/binaries/c8fd818eb2a88bb1b4f26bd1906f43615fe19c328cf47a4e266afddffa77bec2
crc32: 4FCB5E7D
md5: 8f8aedd8a3c6db37d5c016b71a3eed03
sha1: 72c33d52d81f1ee09c0c95780c22729c6637d955
sha256: c8fd818eb2a88bb1b4f26bd1906f43615fe19c328cf47a4e266afddffa77bec2
sha512: 93663548fa50d5c4cae02cd2adb2a7d2454ac1060041e772363dfae8efb24301b804cca946dd978bf481cf8457482689c34ddb431862326ad2394fb05bc3ae6c
ssdeep: 49152:RJZoQrbTFZY1iaCWVzVDwP8WJZoQrbTFZY1iaCWVzVDwP8K:RtrbTA1jLqtrbTA1jLW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T128B5E121F5C69036C2B323B19E7EF76AA63D69361336D29723C42D315EA05816B39733
sha3_384: 496dd9aabbeab5248e93daea54ed5b02e3b68d9b8a558c75829e1b7113d2c9590a75390509e7246e63f9ca99ac913a70
ep_bytes: e816900000e989feffffcccccccccc55
timestamp: 2012-01-29 21:32:28

Version Info:

FileDescription:
FileVersion: 3, 3, 8, 1
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
Translation: 0x0809 0x04b0

Backdoor.LodaRAT also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Script.LodaRat.m!c
Elasticmalicious (high confidence)
MicroWorld-eScanAIT:Trojan.Nymeria.219
FireEyeGeneric.mg.8f8aedd8a3c6db37
McAfeeArtemis!8F8AEDD8A3C6
CylanceUnsafe
K7AntiVirusTrojan ( 00479c481 )
AlibabaBackdoor:AutoIt/LodaRat.aa6b081c
K7GWTrojan ( 00479c481 )
Cybereasonmalicious.8a3c6d
BitDefenderThetaAI:Packer.0B6B4C6716
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/Autoit.DB
APEXMalicious
AvastAutoIt:KeyLogger-U [Trj]
CynetMalicious (score: 100)
KasperskyHEUR:Backdoor.Script.LodaRat.b
BitDefenderAIT:Trojan.Nymeria.219
TencentScript.Backdoor.Lodarat.Eehu
Ad-AwareAIT:Trojan.Nymeria.219
SophosMal/Generic-S
DrWebTrojan.MulDrop19.27484
TrendMicroTROJ_GEN.R002C0PB322
McAfee-GW-EditionBehavesLike.Win32.Agent.vc
EmsisoftAIT:Trojan.Nymeria.219 (B)
Paloaltogeneric.ml
GDataAIT:Trojan.Nymeria.219 (2x)
AviraHEUR/AGEN.1229397
ArcabitAIT:Trojan.Nymeria.219
ViRobotTrojan.Win32.Z.Autoit.2391310
ZoneAlarmHEUR:Backdoor.Script.LodaRat.b
MicrosoftPWS:Win32/Zbot!ml
VBA32Trojan-Downloader.Autoit.gen
MAXmalware (ai score=84)
MalwarebytesBackdoor.LodaRAT
TrendMicro-HouseCallTROJ_GEN.R002C0PB322
RisingTrojan.Agent/Autoit!1.BC29 (CLASSIC)
MaxSecureTrojan.Autoit.AZA
FortinetAutoIt/Agent.DB!tr
AVGAutoIt:KeyLogger-U [Trj]
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Backdoor.LodaRAT?

Backdoor.LodaRAT 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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