MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce
SHA3-384 hash: 8508d1a09ab174e111201188112dfa7fd6bc2d8fcceef32b4bd441e2cff812a08516f946d2ce211f0a440fecf7778c72
SHA1 hash: 0dce3b4141a94cb3e8d60a688e79b66d7157d0a6
MD5 hash: 4b8277e2d3036ee23a76688ef3b62802
humanhash: lactose-uniform-alpha-island
File name:Purchase Order 20247002.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:875'023 bytes
First seen:2024-08-14 07:49:18 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:gWFqgfyKI362bBBG1f/Ap4wRbWR8I48DFW6hrw68nDe429PKmAcc7:gW4ayKX6rG1HBqbk8I48BWEr4inXAcc7
TLSH T17F1533BE09FEDAAC061DEC1ED57D90E57C93464122D4AA75283CD4CCCE2EB5F0589AB0
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Rebecca Lee - S.E." <rebeccalee@sec-acc.com>" (likely spoofed)
Received: "from sec-acc.com (unknown [185.222.58.234]) "
Date: "06 Aug 2024 19:57:19 +0200"
Subject: "Purchase Order 20247002"
Attachment: "Purchase Order 20247002.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
CH CH
File Archive Information

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

File name:Purchase Order 20247002.exe
File size:1'328'640 bytes
SHA256 hash: 73c43276a112f5446ab22153b11ce0df6a6232709233ee12402402acb2584d56
MD5 hash: c7c8029efc2d0b1d77c1907ac399c047
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3108.UNOFFICIAL
Create hunting rule

Win.Malware.Silentall-10034109-0
Create hunting rule

SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22205.ZipHeur.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b267eeaa5b40be0a9fb198
Tags:
s h e l l c o d e c r y p t e r
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin masquerade microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66bc61acd6cbecd2e8031473/reports/0b8be1be-c618-4f72-8fdf-63acab40b053/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce/
Threat name:
Script-AutoIt.Trojan.SuspPEInArcEmail
Create hunting rule
Status:
Malicious
First seen:
2024-08-06 17:37:40 UTC
File Type:
Binary (Archive)
Extracted files:
29
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qupzvgkflj3ijw7qm5glzzpokdhfqewkf3dkibqi3yp32bgqbhha._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240814-nsaknazeph/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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/851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Malspam

Formbook

zip 851f9a99455a7684dbf0674cbce5ee50ce5812ca2ec6a40608de1fbd04d009ce

(this sample)

Formbook

Executable exe 73c43276a112f5446ab22153b11ce0df6a6232709233ee12402402acb2584d56

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 73c43276a112f5446ab22153b11ce0df6a6232709233ee12402402acb2584d56
  
Dropping
Formbook

Comments