MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b02a5fcdaa1a1544084750565c8e6dddf30d0e6974cc39588e066c5ceee651fd. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b02a5fcdaa1a1544084750565c8e6dddf30d0e6974cc39588e066c5ceee651fd
SHA3-384 hash: 9865dfd490817f646d39c67e6286839d50a236d20680395d012dc3edf9e457305d5355eb77d0e3014ad9bc6849047bbe
SHA1 hash: 07784851e3b31c1a9db81e64fcd13d41cd45a024
MD5 hash: 473a541ab9cb2a507ad69e117d4a7931
humanhash: utah-comet-equal-burger
File name:Kaas Order 2023 pdf.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:227'075 bytes
First seen:2023-08-15 11:59:43 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 6144:BcGMQi+8uQp7QDmw5zuZ/N/K7X83DHCsR:Hi+8jpymwNu/K7X87jR
TLSH T11E2412FEE6510CC575EDB4B6B27902D85BB409AEB5FC9E07F610960C230B167900BBE6
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook QUOTATION rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Noha Esam <kaas.ksa25@kaasgroup.com>" (likely spoofed)
Received: "from [37.139.129.109] (unknown [37.139.129.109]) "
Date: "7 Aug 2023 01:54:21 +0200"
Subject: "Re: New order quotation - 0070086 - 23/08/06"
Attachment: "Kaas Order 2023 pdf.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
CH CH
File Archive Information

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

File name:Kaas Order 2023 pdf.exe
File size:242'973 bytes
SHA256 hash: ce4adf5f77ad3bf554ee6727abfe3c82e49ac5097e4e8d50ba2faba0d05b9c1d
MD5 hash: 5caade9e8a1281ee68581e53631ec3ed
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27342.RarHeur.v5.HideExt.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20230807-0635.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b02a5fcdaa1a1544084750565c8e6dddf30d0e6974cc39588e066c5ceee651fd/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control formbook lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64db68c45bc43bf553b942c2/reports/2644d00e-95c9-4ce6-bc33-b5d18ae7fd20/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b02a5fcdaa1a1544084750565c8e6dddf30d0e6974cc39588e066c5ceee651fd
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/b02a5fcdaa1a1544084750565c8e6dddf30d0e6974cc39588e066c5ceee651fd/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2023-08-06 23:38:20 UTC
File Type:
Binary (Archive)
Extracted files:
4
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wavf7tnkdikuicchkblfzdtn3xzq2dtjotgdsweoazwfz3xgkh6q._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sn26 rat spyware stealer trojan
Link:
https://tria.ge/reports/230815-pb17qaae99/
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
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/b02a5fcdaa1a1544084750565c8e6dddf30d0e6974cc39588e066c5ceee651fd

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

rar b02a5fcdaa1a1544084750565c8e6dddf30d0e6974cc39588e066c5ceee651fd

(this sample)

Formbook

Executable exe ce4adf5f77ad3bf554ee6727abfe3c82e49ac5097e4e8d50ba2faba0d05b9c1d

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ce4adf5f77ad3bf554ee6727abfe3c82e49ac5097e4e8d50ba2faba0d05b9c1d
  
Dropping
MD5 5caade9e8a1281ee68581e53631ec3ed

Comments