MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2da40a3eddfabf08bbf581329e88f79f4038e38edf8fbc7ce0f45d0ba9499a71. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2da40a3eddfabf08bbf581329e88f79f4038e38edf8fbc7ce0f45d0ba9499a71
SHA3-384 hash: b92faa7e2fcae08fb896b46673b6914eef305203a898049918fc796bc94ad2f62fbbd643961f70d5104e87ad6ce025f7
SHA1 hash: e8dff94fbbc03a199dd7e190838bbbe9b8e02522
MD5 hash: bf6f5d6dd2f5109f0330db8b5f4e54e7
humanhash: crazy-march-maryland-floor
File name:REVISED INVOICE DETAILS.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:963'262 bytes
First seen:2021-07-26 11:04:30 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:rxQaTnDVe9dUl5oxGF6/rXZYyxjil2NWxZj5bLv4V:rxjDVUDrXZYyxjhWCV
TLSH T1F12533545385B12D77EBC96FCDE71E920D308E8DC4CE2C85A88FECE43611A93C95992B
Reporter cocaman
Tags:FormBook INVOICE rar


Avatar
cocaman
Malicious email (T1566.001)
From: "<sales@chescientific.com>" (likely spoofed)
Received: "from ip66.ip-151-80-76.eu (ip66.ip-151-80-76.eu [151.80.76.66]) "
Date: "26 Jul 2021 03:20:33 -0700"
Subject: "RE: New Account Details"
Attachment: "REVISED INVOICE DETAILS.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Porcupine.Unclassified.101078.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-07-26 10:00:27 UTC
File Type:
Binary (Archive)
Extracted files:
59
AV detection:
9 of 46 (19.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fwsaupw57k7qro7vqezj5chxt5adry4o36h3y7ha6roqxkkjtjyq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210726-6f4bsww742/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
CustAttr .NET packer
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.fabricwarehousebrla.com/mjf5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2da40a3eddfabf08bbf581329e88f79f4038e38edf8fbc7ce0f45d0ba9499a71

File information

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

Malspam

Formbook

rar 2da40a3eddfabf08bbf581329e88f79f4038e38edf8fbc7ce0f45d0ba9499a71

(this sample)

Formbook

Executable exe ac4d23b56b2aac65756dafc7d6ff505ba986f40410370ca4c094f0530e399d79

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ac4d23b56b2aac65756dafc7d6ff505ba986f40410370ca4c094f0530e399d79

Comments