MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72c5003f5b6107acf6531f3a31681b63825d883b4a51fb44518ac56c80ead0a4. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72c5003f5b6107acf6531f3a31681b63825d883b4a51fb44518ac56c80ead0a4
SHA3-384 hash: f90b671a0d7c0fe3fa7d4bf7ebf71d7be1052cfb97443b91454c20ac8a9ee6d9b9444d271a1c82854d51fb727d744b5d
SHA1 hash: 9ad80ed82dc1e78d24081a1e02b616b203472b30
MD5 hash: cce83671b34ea597898f8e0053ab1006
humanhash: bluebird-october-six-juliet
File name:INV#349265.7z
Download: download sample
Signature Formbook
Create hunting rule
File size:621'934 bytes
First seen:2024-10-02 09:54:50 UTC
Last seen:Never
File type: 7z
MIME type:application/x-rar
ssdeep 12288:F4UnZ5ppFcZKvJa4I3xD9LikPhMuEf1qbz3MaMGC/I2rG5YYD+fTilenCpv:F4UZ3nkEJa4I3H7huqv3Maj8i2YD+7I5
TLSH T14BD433B0550974A368B02798B9E2CFCA18AC427DBB183334CFB27DF77ADD21659610D9
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:7z FormBook INVOICE


Avatar
cocaman
Malicious email (T1566.001)
From: ""Talia M. Asin" <arya@aystor.com>" (likely spoofed)
Received: "from wanly.aystor.com (wanly.aystor.com [193.25.216.126]) "
Date: "Wed, 02 Oct 2024 10:09:12 +0100"
Subject: "PRO FORMA INVOICE"
Attachment: "INV#349265.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
File Archive Information

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

File name:INV#349265.exe
File size:803'336 bytes
SHA256 hash: 12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810
MD5 hash: d89cd1e76600ab0ce3daa93016995b2a
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fd18780fdf888709799910
Tags:
Powershell Infosteal
Result
Verdict:
Suspicious
File Type:
PE File
Link:
https://app.docguard.net/72c5003f5b6107acf6531f3a31681b63825d883b4a51fb44518ac56c80ead0a4/results/dashboard
Gathering data
Verdict:
Suspicious
Labled as:
Mal/DrodRar
Link:
https://www.hybrid-analysis.com/sample/72c5003f5b6107acf6531f3a31681b63825d883b4a51fb44518ac56c80ead0a4
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72c5003f5b6107acf6531f3a31681b63825d883b4a51fb44518ac56c80ead0a4/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-10-02 09:54:54 UTC
File Type:
Binary (Archive)
Extracted files:
22
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=olcqap23med2z5std45dc2a3mobf3cb3jji7wrcrrlcwzahk2csa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:t94g discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/241002-p1rpkswhjl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
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/72c5003f5b6107acf6531f3a31681b63825d883b4a51fb44518ac56c80ead0a4

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

7z 72c5003f5b6107acf6531f3a31681b63825d883b4a51fb44518ac56c80ead0a4

(this sample)

Formbook

Executable exe 12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 12af745dd8353b25857dc4bd3d3282f21c960ab55d3dece7e62d7a10a9aae810
  
Dropping
MD5 d89cd1e76600ab0ce3daa93016995b2a

Comments