MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b
SHA3-384 hash: 18cecad211dfaeec0b5373a064c882dbb817d9fc84d9789ff2e59bff90104188f952528ceebef74b7a2cbb56123270c4
SHA1 hash: a14775ad405364c44acfcf14db93bb9ac3a264a7
MD5 hash: 4d3d8468e1da4342e45d9ee5008e1295
humanhash: leopard-alabama-princess-alabama
File name:BL-SHIPPING DOCUMENTS.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:346'398 bytes
First seen:2023-07-04 18:58:49 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:2pU8PLqd3tS15mDotfLvw6gMEFG0Dxezyq+GAbgpYY3y8eBkKxM+o3VMkf9:gPLz5mMtfLtOFvkzz+GAbmbC8eAMq9
TLSH T19F742399961B1AF16917BAA1C1E756B044360BC087BC343B16CCB35BB1D3C7629AFDE0
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "sraykar@onececo.com<sraykar@onececo.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.178]) "
Date: "4 Jul 2023 19:55:48 +0200"
Subject: "RE: Arrival notice for G22GRPRF03-3, Peanuts in shell 9/11"
Attachment: "BL-SHIPPING DOCUMENTS.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
CH CH
File Archive Information

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

File name:BL-SHIPPING DOCUMENTS.exe
File size:361'170 bytes
SHA256 hash: ec9d091c881ad4da6f5e77f947c2723b1aa374fbf373931871c767dfb9cabb0e
MD5 hash: 69c2be41eea373b5fd86c88464868064
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2928.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230704-1035.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64a46bf7cf99e7a5cfccc8cc/reports/92762a37-a070-46b4-8f9c-74497cd084ed/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b
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/51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-04 10:42:59 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgx4n6if7m6hxf7rxl4g7t7vobgw35xveu6mqqjgp2gb6oshtqvq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s28y persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230704-xrg3sagc56/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Loads dropped DLL
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/51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

Formbook

zip 51afc6f905fb3c7b97f1baf86fcff5704d6df6f5253cc841267e8c1f3a479c2b

(this sample)

Formbook

Executable exe ec9d091c881ad4da6f5e77f947c2723b1aa374fbf373931871c767dfb9cabb0e

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ec9d091c881ad4da6f5e77f947c2723b1aa374fbf373931871c767dfb9cabb0e
  
Dropping
Formbook
  
Dropping
MD5 69c2be41eea373b5fd86c88464868064

Comments