MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6
SHA3-384 hash: a902886eb2a3f6b206dbc047dbb260b648fdb415a46cd20c3dd3023a0bf5bc7d57e3ee49c2d05e2f41eb77e182f5abdb
SHA1 hash: f9e18761d5ad39ae4c2f52e0ea6b42f95b9a58e4
MD5 hash: be6c4bf14bf4d07013cb61df71187ae8
humanhash: thirteen-indigo-hamper-uniform
File name:pre-alert docs.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:641'578 bytes
First seen:2025-12-08 11:11:17 UTC
Last seen:2025-12-08 11:51:15 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:FwNK95sJphBLprnJK0iS95xZa4jfjTr9EMe5Kn6ObHr5esK:qwKvjtrnk4BZpjfjThEMeSLr5eR
TLSH T18CD423576F8F438DA56D28E062CE2237D43E628D65D1488A36C63BEA7C78F3FD914484
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Dennis Hollmann <D.Hollmann@unicon-logistics.com>" (likely spoofed)
Received: "from unicon-logistics.com (unknown [172.245.12.77]) "
Date: "27 Nov 2025 00:03:24 -0800"
Subject: "PRE ALERT: MBL: 249205312 // HBL: GLOBE71708"
Attachment: "pre-alert docs.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
CH CH
File Archive Information

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

File name:pre-alert docs.exe
File size:691'712 bytes
SHA256 hash: 4ffb20e1a907ba09b16385b701c037d5f8d62f3153be1ef80260e8fb7c6143a3
MD5 hash: 6859e87936c639b599311f2076f70838
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/60811059-1f1b-4469-84aa-c15ef2390264/
Detection(s):
Sanesecurity.Foxhole.Zip_fs3497.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Inject6.17597.12970.12647.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69283f196cb1dcd5778188e4
Tags:
stration shell spawn
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
krypt packed snakekeylogger vbnet
Link:
https://www.filescan.io/uploads/6936b291bba50eaf0426b9cc/reports/1684f720-0a56-4f80-8cb9-d8e21b1ca152/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
zip
First seen:
2025-11-27T04:57:00Z UTC
Last seen:
2025-11-27T20:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.43 Zip Archive
Link:
https://app.malva.re/file/be6c4bf14bf4d07013cb61df71187ae8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2025-11-27 09:47:27 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnkfddlbjujgh62r42rcqas775omffzgtjrsxjjkfb2trvjb5k3a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/251208-nvp35avnhw/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_form_obfuscate
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information

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

Malspam

Formbook

zip 0b54518d614d1263fb51e6a228025fff5cc297269a632ba52a287538d521eab6

(this sample)

Formbook

Executable exe 4ffb20e1a907ba09b16385b701c037d5f8d62f3153be1ef80260e8fb7c6143a3

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 4ffb20e1a907ba09b16385b701c037d5f8d62f3153be1ef80260e8fb7c6143a3
  
Dropping
Formbook
  
Dropping
MD5 6859e87936c639b599311f2076f70838

Comments