MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51df534958124aa2bdf39d17923291312a9b2c693520ba381eaecffee9ba1487. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
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SHA256 hash: 51df534958124aa2bdf39d17923291312a9b2c693520ba381eaecffee9ba1487
SHA3-384 hash: b6da80eff5aeaf27cd61adcba1b9a2e222ce3dba55de1960f886bf9ab42a8ebdfe6aa7ef5e79675e8b6995ade970767f
SHA1 hash: 17f5ed272c23bfb8400290bcb92df4487377be36
MD5 hash: 6c59d26d32af827dfb91fc8669c2c3fe
humanhash: early-shade-india-failed
File name:WIREconfirmation.ace
Download: download sample
Signature Formbook
Create hunting rule
File size:725'874 bytes
First seen:2023-03-15 08:04:18 UTC
Last seen:2023-03-20 07:36:07 UTC
File type: ace
MIME type:application/octet-stream
ssdeep 12288:ZeNECPca96KAzpB27dUDiPeNcUEtadohBATQoI4aOthO6E5SDWw9DSOJe:EqPWQB8OJNpEtadaDoIDNSe
TLSH T11BF4235074901D055D92CA2F975BCC5589BAE8928AE094FDFF3E45BEC82FC056AEC183
Reporter cocaman
Tags:ace FormBook payment


Avatar
cocaman
Malicious email (T1566.001)
From: "valerie@erikar.com" (likely spoofed)
Received: "from donna.erikar.com (donna.erikar.com [83.137.158.199]) "
Date: "Wed, 15 Mar 2023 04:52:05 +0100"
Subject: "ACH Confirmation for INVS #1432003"
Attachment: "ACHconfirmation.ace"

Intelligence

File Origin
# of uploads :
2
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.25738.AceHeur.Exe.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.25166.AceHeur.Exe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Suspicious-ACE-exe.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
context-ace packed
Link:
https://www.filescan.io/uploads/64117c31949a950538ed3faa/reports/72709a6b-45de-4114-a7e5-34d23953c59a/overview
Verdict:
Malicious
Labled as:
Mal/DrodAce
Link:
https://www.hybrid-analysis.com/sample/51df534958124aa2bdf39d17923291312a9b2c693520ba381eaecffee9ba1487
Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51df534958124aa2bdf39d17923291312a9b2c693520ba381eaecffee9ba1487/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2023-03-15 08:05:09 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
8 of 39 (20.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khpvgskycjfkfppttulzemurgevjwldjguqluoa6v3h752n2csdq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dr62 rat spyware stealer trojan
Link:
https://tria.ge/reports/230315-kycenaed4v/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/51df534958124aa2bdf39d17923291312a9b2c693520ba381eaecffee9ba1487

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ACE_Containing_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems) - based on Nick Hoffman' rule - Morphick Inc
Description:Looks for ACE Archives containing an exe/scr file

File information

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

Malspam

Formbook

ace 51df534958124aa2bdf39d17923291312a9b2c693520ba381eaecffee9ba1487

(this sample)

Formbook

Executable exe 9cd7ca54fc2b418d2f82093ed798cdd02478830c5b3fb956e59dd2d325e55682

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9cd7ca54fc2b418d2f82093ed798cdd02478830c5b3fb956e59dd2d325e55682
  
Dropping
Formbook
  
Dropping
MD5 5e87bb63fb7409f0de2dbc75fb2500a4

Comments