Categories: Malware

Hoax.BadJoke (file analysis)

The Hoax.BadJoke 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 Hoax.BadJoke virus can do?

SetUnhandledExceptionFilter detected (possible anti-debug)
Creates RWX memory
Guard pages use detected – possible anti-debugging.
Dynamic (imported) function loading detected
CAPE extracted potentially suspicious content
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid

How to determine Hoax.BadJoke?


File Info:
name: BC07CF3F4273EC6E1598.mlwpath: /opt/CAPEv2/storage/binaries/500fe9a271faa02692f1247bdbee20efa98f4c41b8466347dabe0b8166ffe863crc32: 4A8D92B4md5: bc07cf3f4273ec6e159812e5ceb70904sha1: b32c4a1dfff0096eb3fb92e823d715edddca0ce0sha256: 500fe9a271faa02692f1247bdbee20efa98f4c41b8466347dabe0b8166ffe863sha512: 93f4a98225349c485e4792d36e56621f9be86834b0385d67930ab10a2fe688c515970300cefc4968988021f273885db8e480ebf78ffd89bc33178bc67805d411ssdeep: 196608:DuW39IjYpOPCqMvvfng2OM20giL+PtHfDCBLyC3Ozm1KuQ:7NIjyCCqMvg/0giqAkAtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T194D633095903C302D97AB3BD009E6612EF8E18497261B62E8F9EF4D35F1634671EEDE4sha3_384: 3f5552efbac6c90ae91f86dbb8f37615265e7d429741671ce2c9769375eeaad801c555ec94c01016e5c3b2fdd614e897ep_bytes: ff250020400000000000000000000000timestamp: 2017-01-28 10:16:45
Version Info:
Translation: 0x0000 0x04b0Comments: Tool to corrupt the Windows RegistryCompanyName: FileDescription: RegFuckFileVersion: 1.0.0.0InternalName: RegFuck.exeLegalCopyright: Copyright ©  2017LegalTrademarks: OriginalFilename: RegFuck.exeProductName: RegFuckProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Hoax.BadJoke also known as:

Lionic	Trojan.Win32.RegKill.4!c
MicroWorld-eScan	Gen:Variant.Ursu.936160
FireEye	Gen:Variant.Ursu.936160
ALYac	Gen:Variant.Ursu.936160
Malwarebytes	Hoax.BadJoke
VIPRE	Gen:Variant.Ursu.936160
CrowdStrike	win/malicious_confidence_100% (W)
BitDefender	Gen:Variant.Ursu.936160
K7GW	Trojan ( 00546c601 )
K7AntiVirus	Trojan ( 00546c601 )
Arcabit	Trojan.Ursu.DE48E0
Symantec	ML.Attribute.HighConfidence
Elastic	malicious (high confidence)
ESET-NOD32	MSIL/BadJoke.NI
APEX	Malicious
Kaspersky	Trojan.Win32.RegKill.i
Alibaba	Trojan:Win32/RegKill.4148ddc7
NANO-Antivirus	Riskware.Win32.WinKill.fmpefm
Rising	Trojan.Generic/MSIL@AI.100 (RDM.MSIL:1pEWlgpyaMdDfZ1eZA+A9g)
Ad-Aware	Gen:Variant.Ursu.936160
Emsisoft	Gen:Variant.Ursu.936160 (B)
Comodo	Malware@#10jt0iygot71b
DrWeb	Tool.WinKill.1
Zillya	Tool.NI.Win32.1
TrendMicro	TROJ_GEN.R002C0DDJ22
McAfee-GW-Edition	Artemis!Trojan
Trapmine	suspicious.low.ml.score
Sophos	Mal/DotNet-L
Ikarus	Trojan.MSIL.BadJoke
Jiangmin	Trojan.RegKill.a
Webroot	W32.Trojan.Gen
Avira	TR/BadJoke.cvqpd
Antiy-AVL	Trojan/Generic.ASMalwS.5EDF
Kingsoft	Win32.Troj.RegKill.i.(kcloud)
Microsoft	Trojan:Win32/Occamy.C
ZoneAlarm	Trojan.Win32.RegKill.i
GData	Gen:Variant.Ursu.936160
Cynet	Malicious (score: 99)
McAfee	Artemis!BC07CF3F4273
Cylance	Unsafe
Panda	Trj/GdSda.A
TrendMicro-HouseCall	TROJ_GEN.R002C0DDJ22
Tencent	Win32.Trojan.Regkill.Pezf
Yandex	Trojan.Igent.bU6xZ9.17
SentinelOne	Static AI – Suspicious PE
MaxSecure	Trojan.Malware.74531599.susgen
BitDefenderTheta	Gen:NN.ZemsilF.34786.@p0@aOqIVRk
Cybereason	malicious.f4273e