Categories: PUA

PUA:Win32/OfferCore (file analysis)

The PUA:Win32/OfferCore 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 PUA:Win32/OfferCore virus can do?

Executable code extraction
Attempts to connect to a dead IP:Port (1 unique times)
Presents an Authenticode digital signature
Creates RWX memory
Reads data out of its own binary image
Drops a binary and executes it
Creates a hidden or system file

Related domains:

d2yt3cv5wvb9w9.cloudfront.net

How to determine PUA:Win32/OfferCore?


File Info:
crc32: 451261F4md5: 0086c607191cdad5cbb491bb658eab2ename: 0086C607191CDAD5CBB491BB658EAB2E.mlwsha1: a4264fd5fc5f6f09998a007c2d9768aab881e1c7sha256: cacabbc9b2abd14e3ec6a9ffc44b265f8bae00245371c598d92066eca4dbb9b2sha512: 3a15cb24c1ad569fccf1da6e939785b03b5baf50b186f33a9bc1cb79c88ff018e2b8701608b86c285bcd33cc34739c647eb77d62190dc31693b84374b132cf69ssdeep: 49152:Fqe3f6/P6QkO6U6HP6RbthklAr2YvdcxhcjPoP:USi/P6Qk/U6iRbtqlAyidc7AWtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright:                                                                                                     FileVersion: 1.0.0               CompanyName:                                                             Comments: This installation was built with Inno Setup.ProductName: Zayats                                                      ProductVersion: 1.0.0                                             FileDescription: Zayats Download Manager                                     OriginalFileName:                                                   Translation: 0x0000 0x04b0

PUA:Win32/OfferCore also known as:

K7AntiVirus	Adware ( 0057ba571 )
DrWeb	Trojan.InstallCore.4042
Cynet	Malicious (score: 100)
ALYac	Trojan.GenericFCA.Agent.6798
Cylance	Unsafe
Sangfor	PUP.Win32.OfferCore.mt
CrowdStrike	win/malicious_confidence_90% (D)
K7GW	Adware ( 0057ba571 )
Symantec	Trojan.Gen.MBT
ESET-NOD32	Win32/OfferCore.A potentially unwanted
Avast	FileRepMetagen [PUP]
BitDefender	Trojan.GenericFCA.Agent.6798
MicroWorld-eScan	Trojan.GenericFCA.Agent.6798
Ad-Aware	Trojan.GenericFCA.Agent.6798
Sophos	Generic PUA KE (PUA)
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	Artemis!PUP
FireEye	Trojan.GenericFCA.Agent.6798
Emsisoft	Application.Generic (A)
Webroot	W32.Malware.Fcs
Microsoft	PUA:Win32/OfferCore
AegisLab	Riskware.Win32.OfferCore.1!c
GData	Trojan.GenericFCA.Agent.6798
McAfee	Artemis!0086C607191C
MAX	malware (ai score=99)
VBA32	Trojan.InstallCore
Malwarebytes	PUP.Optional.OfferCore
Panda	Trj/RnkBend.A
Fortinet	Adware/OfferCore
AVG	FileRepMetagen [PUP]