MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10389545eb87f012b182a11ca848bf055cd6777af672c48534a8a69e80727f1a. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: 10389545eb87f012b182a11ca848bf055cd6777af672c48534a8a69e80727f1a
SHA3-384 hash: d4c1bb1f6a056579111ea7fc6cbcbef47e58f1bf7fccc2f6dd9cfaadbf86789375c9d684c0259cb1fb37abc342afc1d2
SHA1 hash: 88a9ccfb38e57eb4eac330f3fb28b911e773c2ca
MD5 hash: 87093eb3e84be332c3e01668650d85c2
humanhash: lamp-steak-fanta-diet
File name:payment confirmation 0209243746478378774.js
Download: download sample
Signature Formbook
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File size:9'874 bytes
First seen:2024-09-02 05:45:52 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:BNrM3B0Y1pSBMI9lEflMpLfje7nzpVSLH4ZcEQFIN/cZWp9G:EVrD57d/M
TLSH T1DF126D9512D7401C77E50B459BFA98FA4A37F9522A3E63BD898E3D4C4FA3E008C16372
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.4185.23914.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d55127ad7abf2db5cfcf86
Tags:
Encryption Execution Network Stealth Agent
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/66d5512138878b84363dbbc0/reports/04f43045-68ae-4da4-b626-f69a5abd7a55/overview
Verdict:
Malicious
Labled as:
BZC.UGZ.Boxter.1
Link:
https://www.hybrid-analysis.com/sample/10389545eb87f012b182a11ca848bf055cd6777af672c48534a8a69e80727f1a
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1502674
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/10389545eb87f012b182a11ca848bf055cd6777af672c48534a8a69e80727f1a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/10389545eb87f012b182a11ca848bf055cd6777af672c48534a8a69e80727f1a/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2024-09-02 05:14:04 UTC
File Type:
Text (VBS)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ca4jkrplq7ybfmmcueokqsf7avonm5326zzmjbjuvctj5adsp4na._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/240902-gga9gstbkn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://ia601606.us.archive.org/10/items/deathnote_202407/deathnote.jpg
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/10389545eb87f012b182a11ca848bf055cd6777af672c48534a8a69e80727f1a

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:SUSP_VBS_Wscript_Shell
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Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information

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

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