MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248
SHA3-384 hash: e333f452800e86d9a24ddab798bfc81003b0cf93074db9faba18a12c551d7147881e3b6d547635d13d728c61b028b026
SHA1 hash: e7a9dc104295237db0333ef76213fd28a10c8983
MD5 hash: d2990163845bfa27e27d1d05830e7aac
humanhash: ten-fifteen-harry-may
File name:Documents.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:522'457 bytes
First seen:2023-05-19 05:23:16 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:6KSkF7teaQfuN735mUTcu4v8Vi6ejuZnJUC+v7:ykRteaQmN7pfI70VijjuZnJWv7
TLSH T1F0B42359E09215ADE50AF052CB82D40F09F92D7F7938A80757301903C97637E6EE6A8F
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook INVOICE rar Shipping


Avatar
cocaman
Malicious email (T1566.001)
From: ""S.M. Nowshed" <admin@dimplebags.com>" (likely spoofed)
Received: "from dimplebags.com (unknown [185.222.58.57]) "
Date: "17 May 2023 11:52:53 +0200"
Subject: "Re: Shipping documents/Invoice and Packing List, Certificate of Origin"
Attachment: "Documents.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Documents.exe
File size:655'360 bytes
SHA256 hash: a28cb539852da2e100484ab8cee9613a28b2e68d409b99d80e27f4fb7f238b5d
MD5 hash: 24f7d407a7eff2ea62af53f7c11f2fb0
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
86%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/646707f328df5987c1d9e880/reports/37491e65-9f9c-4f69-b184-e222ecf31296/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 07:52:42 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3js25ox7pca726tkm4hu3hc4s2rdsu32rdivn5577iycgigyjea._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:m82 rat spyware stealer trojan
Link:
https://tria.ge/reports/230519-f79z3afc54/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

rar b6d32d75d7fbc40febd353387a6ce2e4b511ca9bd4468ab7bdffd1811906c248

(this sample)

Formbook

Executable exe a28cb539852da2e100484ab8cee9613a28b2e68d409b99d80e27f4fb7f238b5d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a28cb539852da2e100484ab8cee9613a28b2e68d409b99d80e27f4fb7f238b5d
  
Dropping
Formbook

Comments