MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 427b0a2956a20378043342535ddf6fda911ae9522ac2b46a67bfa4a4c60cab8e. 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

SHA256 hash:	427b0a2956a20378043342535ddf6fda911ae9522ac2b46a67bfa4a4c60cab8e
SHA3-384 hash:	6a32a1c4d897ac71977a480f8ccfae083bf370653aba4eedf192180fd3b208a2756472334a530ebecb5ab8986ed947a4
SHA1 hash:	39e1dac422e0d6ed350eb1f0d950194f66ace46a
MD5 hash:	7290d7a412f22735588fbc8d2206dfff
humanhash:	muppet-bakerloo-apart-earth
File name:	TNT Invoice 09004105_pdf.vbs
Download:	download sample
Signature	Formbook Alert Create hunting rule
File size:	4'950 bytes
First seen:	2024-04-06 07:28:09 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/plain
ssdeep	96:KJF8fIyGZ2k9QqcGnDc3pZtdZMDqK+eB8rio9xsRrCStQqJ:CiQ12kZc3tw29xs99
TLSH	T141A1485653FA4500B2F39A4C983666680F7B7A6A693D861C04EC2C1D1FF3B849C367B7
TrID	66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1)
Reporter	abuse_ch
Tags:	FormBook TNT vbs

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

88

Origin country :

NL

Vendor Threat Intelligence

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

masquerade

Link:

https://www.filescan.io/uploads/6610f9c2d463a7b047824b77/reports/5ba7e262-cb9b-433b-9578-f6537a6a5676/overview

Hybrid Analysis Trojan.Generic

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/427b0a2956a20378043342535ddf6fda911ae9522ac2b46a67bfa4a4c60cab8e

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Joe Sandbox FormBook

Result

Threat name:

FormBook

Alert

Create hunting rule

Detection:

malicious

Classification:

spre.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1421265

Signature

Antivirus detection for URL or domain

Bypasses PowerShell execution policy

Connects to a pastebin service (likely for C&C)

Creates autostart registry keys with suspicious values (likely registry only malware)

Found direct / indirect Syscall (likely to bypass EDR)

Found suspicious powershell code related to unpacking or dynamic code loading

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Queues an APC in another process (thread injection)

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: Powershell download payload from hardcoded c2 list

Sigma detected: Script Initiated Connection to Non-Local Network

Sigma detected: WScript or CScript Dropper

Snort IDS alert for network traffic

Suspicious execution chain found

Suspicious powershell command line found

System process connects to network (likely due to code injection or exploit)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

VBScript performs obfuscated calls to suspicious functions

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

Nucleon Malprob Benign

Score:

0%

Verdict:

Benign

File Type:

SCRIPT

Link:

https://malprob.io/report/427b0a2956a20378043342535ddf6fda911ae9522ac2b46a67bfa4a4c60cab8e

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/427b0a2956a20378043342535ddf6fda911ae9522ac2b46a67bfa4a4c60cab8e/

ReversingLabs TitaniumCloud Script-WScript.Trojan.Heuristic

Threat name:

Script-WScript.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-04-05 03:41:36 UTC

File Type:

Text (VBS)

AV detection:

8 of 37 (21.62%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ij5qukkwuibxqbbtijjv3x3p3kirv2ksflbli2thx6skjrqmvoha._file

Threatray malicious

Verdict:

malicious

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

persistence

Link:

https://tria.ge/reports/240406-ja8yaade5x/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Adds Run key to start application

Checks computer location settings

Blocklisted process makes network request

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/427b0a2956a20378043342535ddf6fda911ae9522ac2b46a67bfa4a4c60cab8e