MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a
SHA3-384 hash: 7c6aa76c71d85f93a4504149013c07dd219ab567eab39fd9c98a244c5a0520f3a6a8e2e33a80c0373231813c4a1f5420
SHA1 hash: f12e7d3f5ba129bbceab12310faafe6441a874bb
MD5 hash: ac0ac455416e7ae81e77fc98d070fc57
humanhash: gee-stream-fix-romeo
File name:Draft copy (2).zip
Download: download sample
Signature Formbook
Create hunting rule
File size:271'640 bytes
First seen:2023-02-11 11:31:25 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:vpU8PLkt/zIKzH/OToOR9BnqN7R5yXu0tDaSK5r1Ppkbcp5SAM:lPLkVIqfEoOR95qRRKRQSK5pPscpPM
TLSH T1EF4412EC3A3D1603E6AFA3468FD9E7F244265632E67CD217A57110C01CA9076B3C92A7
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: ""Angad Yadav"<docs.del@in-asgroup.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [45.137.22.136]) "
Date: "10 Feb 2023 15:24:05 +0100"
Subject: "RE: NEW SHIPPING DRAFT COPY "
Attachment: "Draft copy (2).zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
File Archive Information

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

File name:Draft copy (2).exe
File size:286'401 bytes
SHA256 hash: c03d796c8b75c36e92aa53d1fb21d89fb0fc6aa57df540ca0074c43661a6cec0
MD5 hash: 081e782e1fa08dc8aba10cb884c28dfd
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Loader.1300.17725.17434.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230210-1234.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e77cb3ae0d2eea07d4e9d2/reports/d8c6c1b7-889d-4be1-af49-e179980c39ae/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a
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/25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-02-10 17:39:00 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
17 of 39 (43.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ex5j2iymcffgigare7pqh6zy4shbuc5zsukjq57fnohx7dlsm5na._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230211-npfbqsba92/
Behaviour
Modifies Internet Explorer settings
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
Executes dropped EXE
Loads dropped DLL
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/25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a

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:azov_Dropped
Create hunting rule
Author:Potatech
Description:Azov Detection
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
Rule name:win_nymaim_g0
Create hunting rule
Author:mak, msm, CERT.pl

File information

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

Malspam

Formbook

zip 25fa9d230c114a64181127df03fb38e48e1a0bb995149877e56b8f7f8d72675a

(this sample)

Formbook

Executable exe c03d796c8b75c36e92aa53d1fb21d89fb0fc6aa57df540ca0074c43661a6cec0

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c03d796c8b75c36e92aa53d1fb21d89fb0fc6aa57df540ca0074c43661a6cec0
  
Dropping
Formbook
  
Dropping
MD5 081e782e1fa08dc8aba10cb884c28dfd

Comments