Categories: Backdoor

What is “Backdoor:MSIL/QuasarRAT.RAB!MSR”?

The Backdoor:MSIL/QuasarRAT.RAB!MSR 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:MSIL/QuasarRAT.RAB!MSR virus can do?

The binary likely contains encrypted or compressed data.
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine Backdoor:MSIL/QuasarRAT.RAB!MSR?


File Info:
crc32: 36DF2E8Emd5: cec5e18e4de920a7a1cfff963a12feaaname: as1.exesha1: c6f755bc805bacd308ed37ccfa9f71e33999e241sha256: c52997a1d40583077830655c9c15d14508e3461934a5690f7fa61be86bd7f4a3sha512: db80479b5ff8e78f2907cdaf4a5176a92079dfac51b3400316e70943276599046acb6dacd167a00e937e3d9685dca8c3484b1fc0d2035275232f62cbd6806944ssdeep: 98304:dFEGxjhVRpYRcvk0ZwaEw74AL3NGgs9ndPDFhlq2M9LbO4CvXCuGMvVs03mW3Fps:HFxVVReRCk0GaEw7R7NGg4Ppgu4ULN56type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
Version Info:
Translation: 0x0000 0x04b0LegalCopyright: Copyright InsightTwister 2020Assembly Version: 1.0.0.0InternalName: InsightTwister.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: InsightTwisterProductVersion: 1.0.0.0FileDescription: InsightTwisterOriginalFilename: InsightTwister.exe

Backdoor:MSIL/QuasarRAT.RAB!MSR also known as:

MicroWorld-eScan	Gen:Variant.MSILPerseus.224351
ALYac	Gen:Variant.MSILPerseus.224351
Cylance	Unsafe
BitDefender	Gen:Variant.MSILPerseus.224351
Cybereason	malicious.c805ba
Symantec	ML.Attribute.HighConfidence
APEX	Malicious
ClamAV	Win.Packed.Bladabindi-6960770-0
GData	Gen:Variant.MSILPerseus.224351
Ad-Aware	Gen:Variant.MSILPerseus.224351
Emsisoft	Gen:Variant.MSILPerseus.224351 (B)
F-Secure	Heuristic.HEUR/AGEN.1112869
Invincea	heuristic
McAfee-GW-Edition	Artemis!Trojan
Trapmine	malicious.moderate.ml.score
FireEye	Generic.mg.cec5e18e4de920a7
Avira	HEUR/AGEN.1112869
MAX	malware (ai score=83)
Antiy-AVL	Trojan/MSIL.Packed.Confuser.P
Endgame	malicious (high confidence)
Arcabit	Trojan.MSILPerseus.D36C5F
Microsoft	Backdoor:MSIL/QuasarRAT.RAB!MSR
Acronis	suspicious
McAfee	Artemis!CEC5E18E4DE9
ESET-NOD32	a variant of MSIL/Kryptik.QMO
SentinelOne	DFI – Malicious PE
eGambit	Unsafe.AI_Score_100%
BitDefenderTheta	Gen:NN.ZemsilF.34122.@t3@aWai7mf
AVG	FileRepMalware
CrowdStrike	win/malicious_confidence_60% (D)
Qihoo-360	HEUR/QVM03.0.8AA0.Malware.Gen