Categories: Malware

SoftwareBundler:Win32/Prepscram removal

The SoftwareBundler:Win32/Prepscram 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 SoftwareBundler:Win32/Prepscram virus can do?

Executable code extraction
Creates RWX memory
Reads data out of its own binary image
Unconventionial binary language: Chinese (Simplified)
Unconventionial language used in binary resources: Chinese (Simplified)
The binary likely contains encrypted or compressed data.
The executable is likely packed with VMProtect
Tries to suspend Cuckoo threads to prevent logging of malicious activity
Tries to unhook or modify Windows functions monitored by Cuckoo

How to determine SoftwareBundler:Win32/Prepscram?


File Info:
crc32: 2DF99228md5: b574ab7ce34b75690caf662084f40be5name: bbbt.exesha1: 2616b4a5e074d78fbb62fc0a67740efc5f4a9365sha256: 49e1553a57bde52b97d708669a09dee54499c752db55107d55efd929b4ff9ab5sha512: 1e81fcdb24d472ef3ccf274ac97ab1f5346ef48c51401310d56b7139f70e3b635bf1c458d65206d724f07f1fdfd61817ad48b605f0272b3ea41144e17afe6ce0ssdeep: 49152:353Y8bYIYV7fUHSCWyFSU83BQK5KAoRSpSZhZSVjExK3PfcC:J3P9YFfUHShw81KADSZhZs/fctype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: x51b7x97f3x5b66x4e60x53c2x8003x8f85x52a9xff0cx62d2x7eddx76d7x5356 x7248x6743x6240x6709FileVersion: 1.0.0.0CompanyName: x51b7x97f3x5b66x4e60x53c2x8003x8f85x52a9xff0cx62d2x7eddx76d7x5356Comments: x672cx7a0bx5e8fx4f7fx7528x6613x8bedx8a00x7f16x5199(http://www.eyuyan.com)ProductName: x6613x8bedx8a00x7a0bx5e8fProductVersion: 1.0.0.0FileDescription: x6613x8bedx8a00x7a0bx5e8fTranslation: 0x0804 0x04b0

SoftwareBundler:Win32/Prepscram also known as:

Bkav	HW32.Packed.
MicroWorld-eScan	Gen:Variant.Strictor.200324
CAT-QuickHeal	Trojan.IGENERIC
McAfee	Artemis!B574AB7CE34B
Cylance	Unsafe
VIPRE	Trojan.Win32.Generic!BT
Sangfor	Malware
K7AntiVirus	Adware ( 004b8e1b1 )
BitDefender	Gen:Variant.Strictor.200324
K7GW	Adware ( 004b8e1b1 )
CrowdStrike	win/malicious_confidence_90% (W)
TrendMicro	TROJ_GEN.R015C0RLJ19
F-Prot	W32/S-d1e9242c!Eldorado
APEX	Malicious
Avast	Win32:Trojan-gen
GData	Win32.Application.PUPStudio.A
Alibaba	Packed:Win32/VMProtect.69aa7e4a
NANO-Antivirus	Trojan.Win32.Black.gmhrig
AegisLab	Trojan.Win32.Strictor.4!c
Rising	Malware.Heuristic!ET#98% (RDMK:cmRtazpfv7pF87BWT7CgHdzB8oMr)
Ad-Aware	Gen:Variant.Strictor.200324
Sophos	Mal/VMProtBad-A
Comodo	TrojWare.Win32.Agent.ISVQ@5mbonp
F-Secure	Trojan.TR/Black.Gen2
Zillya	Trojan.VMProtect.Win32.14911
Invincea	heuristic
McAfee-GW-Edition	BehavesLike.Win32.Generic.vc
Trapmine	malicious.moderate.ml.score
FireEye	Generic.mg.b574ab7ce34b7569
Emsisoft	Gen:Variant.Strictor.200324 (B)
Ikarus	PUA.Virbox
Cyren	W32/S-d1e9242c!Eldorado
Avira	TR/Black.Gen2
Antiy-AVL	Trojan[Packed]/Win32.Vemply
Endgame	malicious (high confidence)
Arcabit	Trojan.Strictor.D30E84
SUPERAntiSpyware	Trojan.Agent/Gen-OnlineGames
Microsoft	SoftwareBundler:Win32/Prepscram
Acronis	suspicious
BitDefenderTheta	Gen:NN.ZexaF.34090.dA0@a8wFFWfb
ALYac	Gen:Variant.Strictor.200324
MAX	malware (ai score=85)
ESET-NOD32	a variant of Win32/Packed.VMProtect.ABO
TrendMicro-HouseCall	TROJ_GEN.R015C0RLJ19
Tencent	Win32.Trojan.Suspicious.Pezc
SentinelOne	DFI – Malicious PE
eGambit	Unsafe.AI_Score_100%
Fortinet	Riskware/VMProtBad
AVG	Win32:Trojan-gen
Cybereason	malicious.5e074d
Paloalto	generic.ml
MaxSecure	Trojan.Malware.10672965.susgen