MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ea20590a38532ad0c6effd3b93417b95ca08790c92ba14bd87b833fdd67e5c8a. 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
| SHA256 hash: | ea20590a38532ad0c6effd3b93417b95ca08790c92ba14bd87b833fdd67e5c8a |
|---|---|
| SHA3-384 hash: | 9e6f150056f527e9716435ed50275ff5bf98b6556741de78718378ee1d34a8eb0fe4dff05472819c6559618c9952ac23 |
| SHA1 hash: | 955703d039355c3db2f363fbad1a8e715ac663ed |
| MD5 hash: | 7087e3da1fbfcbae0c5c2e72f903bc7d |
| humanhash: | arizona-stairway-early-mobile |
| File name: | Παρ_6827732399.vbs |
| Download: | download sample |
| Signature | Formbook |
| File size: | 92'936 bytes |
| First seen: | 2025-09-12 07:45:38 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 384:7QuQz55QDQz55QeQuQz55QDQz55QuQuQz55QDQz55QmQuQz55QDQz55QeQuQz55F:lriaZLe/0AAh+XfPf |
| Threatray | 1'068 similar samples on MalwareBazaar |
| TLSH | T179933E1EB6EF5018B0B3AF555EA771B6576B7A29693CC18400CC26094FE3941C8A1FFB |
| 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 vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
SEVendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
xtreme shell sage
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
PowerShell/Obfuscated.BC trojan
Verdict:
Malicious
File Type:
vbs
First seen:
2025-09-10T07:18:00Z UTC
Last seen:
2025-09-10T07:18:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Self deletion via cmd or bat file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
VBScript performs obfuscated calls to suspicious functions
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
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2025-09-11 12:59:16 UTC
File Type:
Text (VBS)
AV detection:
7 of 23 (30.43%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'058 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
defense_evasion discovery execution
Behaviour
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Hide Artifacts: Ignore Process Interrupts
Suspicious use of SetThreadContext
Indicator Removal: File Deletion
Network Share Discovery
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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