Categories: Malware

What is “Win32:MalOb-EM [Cryp]”?

The Win32:MalOb-EM [Cryp] 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 Win32:MalOb-EM [Cryp] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32:MalOb-EM [Cryp]?


File Info:

name: 2BBB57E6AB51D0013DC5.mlwpath: /opt/CAPEv2/storage/binaries/008ae2e6588add2f7d513fe156e1a77236d7f19760b5bfd519d7578651e2b7abcrc32: F8384319md5: 2bbb57e6ab51d0013dc51e7eabe48e52sha1: e6b34653cc0fd9833f3e9a740cc4dbd4601dc20asha256: 008ae2e6588add2f7d513fe156e1a77236d7f19760b5bfd519d7578651e2b7absha512: d1e325f676d4320e240e0978e47e84d9b2af711d33b3c63699cfb4efaae5ecb357571c2fdc907d1b8668a1dd0d06f4bf27db1ef937239276184ec7d48411bd0essdeep: 1536:QJiHNQamvQFGYMcII9N1OMczmqSqwYE8fVR+7omvnqt:/Htmv0jII9N1OMcuYE8fVRjCatype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F763AE5372F9F086F072CE3221760630CA6BFA397770D91B4912655E9EB8D81DA93327sha3_384: 8b8dfa3cae2f9994043fec9f2025c6a8201d94921bf212b558a15faab494c2fcfee03b6324f3693f779a5b857b8b6229ep_bytes: a1e85f4000b92000000039c7770da1e8timestamp: 2009-09-17 20:10:13

Version Info:

CompanyName: AVG Technologies CZ, s.r.o.FileDescription: 4 AVG Alert ManagerFileVersion: 9.0.0.832InternalName: GZavg_amYZLegalCopyright: Copyright © 2010 AVG Technologies CZ, s.r.o.rvOriginalFilename: GZavg_amYZProductName: AVG Internet Security uSProductVersion: 9.0.0.832PrivateBuild: Win32 Release_UnicodelSpecialBuild: Avg8VC8z3_2010_0603_213001(832), SVNRev 132525 (/branches/release/avg90_sp3E)Translation: 0x0405 0x04b0

Win32:MalOb-EM [Cryp] also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.CodecPack.lpwd
AVG Win32:MalOb-EM [Cryp]
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.Conjar.9
FireEye Generic.mg.2bbb57e6ab51d001
CAT-QuickHeal Trojan.Renos.LX
McAfee Downloader-CEW.ai
VIPRE Gen:Heur.Conjar.9
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 002266271 )
Alibaba TrojanDownloader:Win32/Renos.55c54d25
K7GW Trojan-Downloader ( 002266271 )
CrowdStrike win/malicious_confidence_100% (W)
VirIT Trojan.Win32.DownLoader2.BHEX
Cyren W32/FakeAlert.KN.gen!Eldorado
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 Win32/TrojanDownloader.FakeAlert.BBT
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Downloader.CodecPack-29
Kaspersky HEUR:Hoax.Win32.FlashApp.a
BitDefender Gen:Heur.Conjar.9
NANO-Antivirus Trojan.Win32.Dwn.imjho
Avast Win32:MalOb-EM [Cryp]
Tencent Malware.Win32.Gencirc.10bdb915
Emsisoft Gen:Heur.Conjar.9 (B)
F-Secure Trojan-Downloader:W32/Renos.GTT
DrWeb Trojan.DownLoader2.22435
Zillya Trojan.FakeAV.Win32.516
TrendMicro TROJ_KRYPTIK.SM4
McAfee-GW-Edition BehavesLike.Win32.Swrort.lh
Trapmine malicious.moderate.ml.score
Sophos Mal/TibsPk-A
SentinelOne Static AI – Malicious PE
GData Gen:Heur.Conjar.9
Jiangmin TrojanDownloader.CodecPack.cja
Webroot W32.Malware.Gen
Avira TR/Dldr.CodPack.anam
MAX malware (ai score=100)
Antiy-AVL Trojan[Downloader]/Win32.CodecPack
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.TrojanDownloader.FraudLoad.AS@2xh1a1
Arcabit Trojan.Conjar.9
ViRobot Trojan.Win32.Downloader.71680.CQ
ZoneAlarm HEUR:Hoax.Win32.FlashApp.a
Microsoft TrojanDownloader:Win32/Renos.PT
Google Detected
AhnLab-V3 Trojan/Win32.FakeAV.R1611
Acronis suspicious
VBA32 BScope.Trojan.Diple
TACHYON Trojan/W32.Agent.71680.JF
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_KRYPTIK.SM4
Rising Downloader.FakeAlert!8.4FF (TFE:2:ORzwhoRDd4E)
Yandex Trojan.Codecpack.Gen!Pac.16
Ikarus Trojan-Downloader.Win32.CodecPack
MaxSecure Trojan.Malware.1760564.susgen
Fortinet W32/Krypt.QKV!tr
BitDefenderTheta Gen:NN.ZexaF.36738.eq0@aObkN1li
Cybereason malicious.3cc0fd
DeepInstinct MALICIOUS

How to remove Win32:MalOb-EM [Cryp]?

  • 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.
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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