Trojan

TrojanDownloader:Win32/Berbew!pz (file analysis)

Malware Removal

The TrojanDownloader:Win32/Berbew!pz 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 TrojanDownloader:Win32/Berbew!pz virus can do?

  • Sample contains Overlay data
  • Creates an indicator observed in Territorial Disputes report SIG40
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the shellcode get eip malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDownloader:Win32/Berbew!pz?


File Info:

name: 77049D846E1494A88677.mlw
path: /opt/CAPEv2/storage/binaries/21b4a05b114c45534e9135c1c70c03e98cb47da07a780c2849f5432d1f17bc1f
crc32: 95424BE8
md5: 77049d846e1494a886776b9a95bd4e4b
sha1: ba7aa3fa75e14a46fde1d8de00ec5f93881b15f8
sha256: 21b4a05b114c45534e9135c1c70c03e98cb47da07a780c2849f5432d1f17bc1f
sha512: d770a8acb41478e0cbdf865055505764e971d2f83fa80df348a959abf0631f7fb81368c76c08fb7a6a059822174cb5ffd5079d3104c8055d31c0a99c6a50027f
ssdeep: 6144:grxdMaB4muz14QaYgTt+scaHACw6Ykw/a8dWBtp27DpomqcPMwNFN6aeK9kc:41uznghoaHACwBkka8eGp7dPRr6aeK9Z
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15074F92FB3451372C29203B2364F99C6B72E95B923AE85E0546C801D3367E6C93BB7D5
sha3_384: 98248b89efc3ca49a09ee9dfbd7ddbac472419a66a8fb561d971ebc113b3d28e648a4c307a75f106333d0b9ee92eb38a
ep_bytes: 90909060909067e80000000090909058
timestamp: 2013-12-28 18:29:59

Version Info:

0: [No Data]

TrojanDownloader:Win32/Berbew!pz also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGenPack:Backdoor.Hangup.B
FireEyeGeneric.mg.77049d846e1494a8
CAT-QuickHealBackdoor.Berbew.S31353865
SkyhighBehavesLike.Win32.Generic.fm
ALYacGenPack:Backdoor.Hangup.B
Cylanceunsafe
ZillyaTrojan.QukartGen.Win32.2
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanSpy:Win32/Qukart.2dfa06e8
K7GWTrojan ( 005780dd1 )
K7AntiVirusTrojan ( 005780dd1 )
ArcabitGenPack:Backdoor.Hangup.B
BitDefenderThetaAI:Packer.D492E28B21
VirITWorm.Win32.Berbew.G
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Spy.Qukart
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Spy.Win32.Qukart.af
BitDefenderGenPack:Backdoor.Hangup.B
NANO-AntivirusTrojan.Win32.Qukart.jzegcw
AvastWin32:TrojanX-gen [Trj]
TencentTrojan.Win32.Pornoasset.a
TACHYONBackdoor/W32.Padodor
EmsisoftGenPack:Backdoor.Hangup.B (B)
BaiduWin32.Trojan-Spy.Quart.a
F-SecureTrojan.TR/Spy.Qukart.NB
DrWebBackDoor.HangUp.43832
VIPREGenPack:Backdoor.Hangup.B
TrendMicroTROJ_GEN.R03BC0DB924
SophosMal/Padodor-A
IkarusTrojan.Spy.Qukart
JiangminTrojanSpy.Qukart.ahel
VaristW32/Qukart.K.gen!Eldorado
AviraTR/Spy.Qukart.NB
Antiy-AVLTrojan[Proxy]/Win32.Qukart.gen
Kingsoftmalware.kb.a.1000
MicrosoftTrojanDownloader:Win32/Berbew!pz
ZoneAlarmTrojan-Spy.Win32.Qukart.af
GDataWin32.Trojan.PSE.1A8ERTK
GoogleDetected
AhnLab-V3Win-Trojan/Berbew.51712
Acronissuspicious
McAfeeTrojan-FVOK!77049D846E14
MAXmalware (ai score=85)
VBA32BScope.Backdoor.Berbew
MalwarebytesGeneric.Malware.AI.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R03BC0DB924
RisingBackdoor.Berbew!1.AE0A (CLASSIC)
SentinelOneStatic AI – Malicious PE
FortinetW32/Qukart.A!tr
AVGWin32:TrojanX-gen [Trj]
Cybereasonmalicious.a75e14
DeepInstinctMALICIOUS

How to remove TrojanDownloader:Win32/Berbew!pz?

TrojanDownloader:Win32/Berbew!pz 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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