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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1b90a2dce665425c4d2ee43cda528361596b9018ccfafcf0815b93c2622e280. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1b90a2dce665425c4d2ee43cda528361596b9018ccfafcf0815b93c2622e280
SHA3-384 hash: 8a4e5a27689b776cd17158a72b3e77b68b0cbf42ed9329aad656d5fd26ed285031c0307c378bbc9818214475c1147481
SHA1 hash: 14ea07ac1e47fa525993b28e90d10b46fde872cd
MD5 hash: e9e428b08a48be71ee49be85f9a56151
humanhash: oranges-sodium-blue-zebra
File name:Invoice_and _Transfer_cable_unit_GMISI_Orders_2025-10-29.PDF.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:637'171 bytes
First seen:2025-10-29 14:03:36 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12288:jVxa67jQC7Wl0J5zGW4weuJ6QnUBm2xqDvumON8zy+5jODnoq05MZ6:jVA67Zql0J5zj4nTwRYDnoq0g6
TLSH T1B4D412C06F0E7EFDD0A481322B7B5A4E26255DB09935ACCDD797268788BCF436213DA4
Magika batch
Reporter JAMESWT_WT
Tags:bat FormBook Spam-ITA

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Invoice_and_Transfer_cable_unit_GMISI_Orders_2025-10-29.PDF.z
Verdict:
No threats detected
Analysis date:
2025-10-29 10:39:54 UTC
Tags:
arch-exec susp-powershell
Link:
https://app.any.run/tasks/f2a43fe9-7de9-4a50-982f-8b76d9a4ffed

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34618/
Detection(s):
SecuriteInfo.com.BAT.Obfus-3.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.BAT.Obfus-4.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69021ec89942f1282eca176a
Tags:
ransomware shell spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching cmd.exe command interpreter
Launching a process
DNS request
Connection attempt
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 cmd evasive lolbin masquerade obfuscated powershell timeout
Link:
https://www.filescan.io/uploads/69021ed4b33c704cbf94f38b/reports/8242e308-6a7e-45a7-997f-11c2d8e02ce9/overview
Verdict:
Suspicious
Labled as:
TrojanDropper/VBS.Agent
Link:
https://www.hybrid-analysis.com/sample/e1b90a2dce665425c4d2ee43cda528361596b9018ccfafcf0815b93c2622e280
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-29T04:56:00Z UTC
Last seen:
2025-10-31T12:29:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.sb Trojan.PowerShell.AmsiBypass.sb HEUR:Trojan.BAT.Obfus.gen
Link:
https://opentip.kaspersky.com/e1b90a2dce665425c4d2ee43cda528361596b9018ccfafcf0815b93c2622e280/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e1b90a2dce665425c4d2ee43cda528361596b9018ccfafcf0815b93c2622e280
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1b90a2dce665425c4d2ee43cda528361596b9018ccfafcf0815b93c2622e280/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4g4quloomzkclrgs5zb43jjigykznoibrth27tyicw4tyjrc4kaa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook defense_evasion discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/251029-rdcm9axmgp/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Adds Run key to start application
.NET Reactor proctector
Drops startup file
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e1b90a2dce665425c4d2ee43cda528361596b9018ccfafcf0815b93c2622e280

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/34618/

Comments