MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99cd867e1595504f909e1e040664433574b9b3884d21d4e5c1f42fa1f14764e3. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 99cd867e1595504f909e1e040664433574b9b3884d21d4e5c1f42fa1f14764e3
SHA3-384 hash: 178d0b63e21caa21229e983cd06eb2cbda9b13365f4c3c9857f605442fc25f55c0480a70ddf527a9f6315732d194f533
SHA1 hash: 351d792fdaaa9c8646ff7efec86a9fd554e88339
MD5 hash: 616619c3f1759c58ec7eca85926a244e
humanhash: diet-ack-papa-mike
File name:Contract DOCUMENTS.exe
Download: download sample
Signature FormBook
File size:344'576 bytes
First seen:2020-05-11 08:29:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:/AupkqfCzkacwaX0ildExlFE5aS/Xj3G0hZyR/fjQEVF9zxskA5JzQX4gMri2+Og:8qfCzkacwaX0ilF2JZF91skA8X45v+HH
Threatray 5'083 similar samples on MalwareBazaar
TLSH 4F748C1032AD5729E8F99BF62E68A091D3F1795A7854FBAD4DC354CB02E4F50CD20E2B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: server.inteligenciaaduanal.com
Sending IP: 138.197.130.115
From: expomzo@inteligenciaaduanal.com
Subject: CONTRACT & PROFORMA - 50 MT of Raw Cashew
Attachment: Contract DOCUMENTS.zip (contains "Contract DOCUMENTS.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-11 08:40:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook coreentity rat rezer0 spyware stealer trojan persistence
Behaviour
Creates scheduled task(s)
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
Reads user/profile data of web browsers
Formbook Payload
rezer0
CoreEntity .NET Packer
Formbook
Malware Config
C2 Extraction:
http://www.salomdy.com/nfl/
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 99cd867e1595504f909e1e040664433574b9b3884d21d4e5c1f42fa1f14764e3

(this sample)

  
Delivery method
Distributed via e-mail attachment

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