MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e58e16e3740864003da7c70ddccac52994eaf22d2d98c725490b8a52ff9c2a23. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e58e16e3740864003da7c70ddccac52994eaf22d2d98c725490b8a52ff9c2a23
SHA3-384 hash: 3d13253189c7eb73952a5d9073695a33bd5e5316dba10db62279ae10facc98b7196dd9ff87de8ce96844954876567c8c
SHA1 hash: 812a55814e4edba00daf3c63bbc77d2b3c8c1b99
MD5 hash: d06c4508159460a49aa1fdcb6200d69f
humanhash: massachusetts-oxygen-winner-virginia
File name:KIEFEL Packaging GmbH Purchase Order.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:249'085 bytes
First seen:2023-07-03 08:10:47 UTC
Last seen:2023-07-03 08:15:38 UTC
File type: rar
MIME type:application/x-rar
ssdeep 6144:6L+3+XFs/Er5iQNQK2Sz/FKznPzWNFzxHxBP25t8LTVRJ94yB37:6C2FRr5xQrs8zPziVxBO5qnV
TLSH T18A3423349AA13F0DA247142C3B56DCF615BEF56A5ECD209CF99088F192DDC2DB8D42B2
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: ""Daniel Haslinger" <auglenn@southernco.com>" (likely spoofed)
Received: "from southernco.com (unknown [45.137.22.135]) "
Date: "3 Jul 2023 07:01:18 +0200"
Subject: "RE: KIEFEL Packaging GmbH Purchase Order"
Attachment: "KIEFEL Packaging GmbH Purchase Order.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
99
Origin country :
CH CH
File Archive Information

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

File name:KIEFEL Packaging GmbH Purchase Order.exe
File size:264'996 bytes
SHA256 hash: 2ac28f2913c6e2d231d0b67b49a3491f4046221a42ca349f586e0532ac257575
MD5 hash: 8d276ee3362001b72a013859101e510a
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/e58e16e3740864003da7c70ddccac52994eaf22d2d98c725490b8a52ff9c2a23/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64a282992299d26882644eff/reports/b096ec25-0f76-4d4e-9204-61853e1b0511/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e58e16e3740864003da7c70ddccac52994eaf22d2d98c725490b8a52ff9c2a23
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/e58e16e3740864003da7c70ddccac52994eaf22d2d98c725490b8a52ff9c2a23/
Threat name:
Win32.Trojan.Zmutzy
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 03:04:42 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4whbny3ubbsaapnhy4g5zswffgkov4rnfwmmojkjbofff744firq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230703-lc2m4aha9v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Please note that we are no longer able to provide a coverage score for Virus Total.

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

rar e58e16e3740864003da7c70ddccac52994eaf22d2d98c725490b8a52ff9c2a23

(this sample)

Formbook

Executable exe 2ac28f2913c6e2d231d0b67b49a3491f4046221a42ca349f586e0532ac257575

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 2ac28f2913c6e2d231d0b67b49a3491f4046221a42ca349f586e0532ac257575
  
Dropping
Formbook

Comments