Virus

Virus:Win32/Expiro.EK!MTB (file analysis)

Malware Removal

The Virus:Win32/Expiro.EK!MTB 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 Virus:Win32/Expiro.EK!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • A file was accessed within the Public folder.
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to identify installed AV products by installation directory
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Virus:Win32/Expiro.EK!MTB?


File Info:

name: 93460E90BE643C19E2BF.mlw
path: /opt/CAPEv2/storage/binaries/e1505904d32f2d46ebe3c82fceff17c436ff6accf17face899f177a3e22c297a
crc32: 78E60908
md5: 93460e90be643c19e2bfdda906119298
sha1: 901b82b9e223bfccd3287e7e4bd13fe757007c1b
sha256: e1505904d32f2d46ebe3c82fceff17c436ff6accf17face899f177a3e22c297a
sha512: 53c0906bbb83138ad07e9bf7650c431ba629fe55b011af3ef649d034f907732db3da7df5e509720d5a53c1acd4448db3bf03cb392d68fd89273a8cc98c5c3245
ssdeep: 24576:DE1QQJvKPzvYZHTHy7bfXPWbg8GmalJuvj0vVJzVecN:UKPzvoS7jPYayvYNhVes
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11325E016B7D4C07AD6A20631F86E976A92FEFD706178420BB7D0775A1C71982CB30B27
sha3_384: cda7c0570299ae8d9a04e08127f53a1c4de2723721a6d98aef3318f9e7b028f3737a687742568b251ed97f0e4721d137
ep_bytes: e805000000e999bb0000558bec83ec10
timestamp: 2006-10-27 21:57:25

Version Info:

CompanyName: Microsoft Corporation
FileDescription: Microsoft Setup Bootstrapper
FileVersion: 12.0.4518.1014
InternalName: setup.exe
LegalCopyright: © 2006 Microsoft Corporation. All rights reserved.
LegalTrademarks1: Microsoft® is a registered trademark of Microsoft Corporation.
LegalTrademarks2: Windows® is a registered trademark of Microsoft Corporation.
OriginalFilename: setup.exe
ProductName: Microsoft Setup Bootstrapper
ProductVersion: 12.0.4518.1014
Translation: 0x0000 0x04e4

Virus:Win32/Expiro.EK!MTB also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanWin32.Expiro.Gen.7
CAT-QuickHealW32.Expiro.R3
SkyhighBehavesLike.Win32.Virut.fc
VIPREWin32.Expiro.Gen.7
K7AntiVirusVirus ( 005a8b911 )
K7GWVirus ( 005a8b911 )
Cybereasonmalicious.9e223b
ArcabitWin32.Expiro.Gen.7
SymantecW32.Xpiro.J!dam
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Expiro.NDX
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Virus.Expiro-10016405-0
KasperskyVirus.Win32.Moiva.a
BitDefenderWin32.Expiro.Gen.7
NANO-AntivirusVirus.Win32.Virut-Gen.bwpxnc
AvastWin32:FileInfector-C [Heur]
TencentVirus.Win32.VirMoiva.a
SophosW32/Moiva-A
F-SecureMalware.W32/Infector.Gen
DrWebWin32.Expiro.158
TrendMicroVirus.Win32.EXPIRO.JMA
EmsisoftWin32.Expiro.Gen.7 (B)
IkarusVirus.Win64.Expiro
VaristW32/Expiro.AU.gen!Eldorado
AviraW32/Infector.Gen
Antiy-AVLVirus/Win32.Expiro.x
Kingsoftmalware.kb.a.886
MicrosoftVirus:Win32/Expiro.EK!MTB
ZoneAlarmVirus.Win32.Moiva.a
GDataWin32.Expiro.Gen.7
GoogleDetected
AhnLab-V3Virus/Win.Expiro.X2164
ALYacWin32.Expiro.Gen.7
VBA32BScope.Trojan.Convagent
Cylanceunsafe
PandaW32/Moyv.A
RisingTrojan.Generic@AI.83 (RDML:jjo4ObNSjDxwFeB9mVybLw)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Expiro.NDP!tr
AVGWin32:FileInfector-C [Heur]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Virus:Win32/Expiro.EK!MTB?

Virus:Win32/Expiro.EK!MTB 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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