MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2165734c858d5f82b42fe0c4ab9d6ea2fd5e63221071f3829bd31e0f405f728. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



FormBook


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: a2165734c858d5f82b42fe0c4ab9d6ea2fd5e63221071f3829bd31e0f405f728
SHA3-384 hash: 0d09e33eb61db225338807ad2e06ef4ac4ae6416230134292cb7c41235ad1ddb898653d37a6a47e9e78a1cc8950253b4
SHA1 hash: 63e2de46c4e65dcaa4f54f4a2bdfbd7cb8da0f02
MD5 hash: d21ce59892ef44273755081c296f686f
humanhash: jig-glucose-dakota-johnny
File name:xFMHK53oWLnCaLn.exe
Download: download sample
Signature FormBook
File size:306'688 bytes
First seen:2020-06-15 11:52:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:GIWmRWqfPFpPPSxim3xrzPUUTy9I6But1fUJSPzBXdb168rq:LVW2FpSc8xrFp6EESL5fr
Threatray 5'105 similar samples on MalwareBazaar
TLSH 0A64014937A91664C2BC8B7A8AF31654437696772932F72F498C312C1F67BE6C503B23
Reporter abuse_ch
Tags:exe FormBook geo KOR


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail-smail-vm43.hanmail.net
Sending IP: 203.133.180.231
From: Soochan (Leo) Kum <eksilver8@hanmail.net>
Subject: [울산북항 LNG PKG]Request for Quotation_터미 널 1단계 LNG Package 건설공사-Equipment Item Specification
Attachment: Equipment Ite.iso (contains "xFMHK53oWLnCaLn.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-15 01:30:34 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yofdyk.com/kkx/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

FormBook

Executable exe a2165734c858d5f82b42fe0c4ab9d6ea2fd5e63221071f3829bd31e0f405f728

(this sample)

  
Delivery method
Distributed via e-mail attachment

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