MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08c0188a6a819e9515bfa14f2dede4fe343745c124038383995b7352741830c7. 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 File information Comments

SHA256 hash: 08c0188a6a819e9515bfa14f2dede4fe343745c124038383995b7352741830c7
SHA3-384 hash: 410bef74c9680be69d392926fe39a8e81a03cb2dc7a5451d39f97722b07cae61edd6ef310201ecfd9d20a108d9283193
SHA1 hash: 901b02351a7e1cd9f4326d3727f7811d00a2e7e7
MD5 hash: d63db73f0a29783c3148e3362700e82f
humanhash: robert-north-nuts-leopard
File name:d63db73f0a29783c3148e3362700e82f.js
Download: download sample
Signature Formbook
File size:34'198 bytes
First seen:2026-02-27 17:12:40 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:gnfrZ4lUX/UtAKkDt4zd4EDR64fon7lCQjj5Ff7bHX5vktQnSnc4TZfx42:gTn1K+EDdfooQnf3mif4TZfB
TLSH T1D8E20A691715A018353A1231A5B1B48285F9FDDF363121D4DE3CCAFBB34FAAA5D38E06
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint repaired
Verdict:
Malicious
File Type:
js
Detections:
Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Creates processes via WMI
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
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
Queues an APC in another process (thread injection)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Suspicious PowerShell IEX Execution Patterns
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)
Unusual module load detection (module proxying)
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 MSIL Injector
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876145 Sample: c4qRU7aPKN.js Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 52 sarvam.club 2->52 54 outlawsgloballtd.com 2->54 56 10 other IPs or domains 2->56 72 Suricata IDS alerts for network traffic 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for URL or domain 2->76 78 15 other signatures 2->78 12 wscript.exe 1 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 96 Suspicious powershell command line found 12->96 98 Wscript starts Powershell (via cmd or directly) 12->98 100 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->100 102 2 other signatures 12->102 18 powershell.exe 14 23 12->18         started        70 127.0.0.1 unknown unknown 15->70 signatures6 process7 dnsIp8 58 pastefy.app 49.13.5.8, 443, 49684 HETZNER-ASDE Germany 18->58 60 web.opendrive.com 38.108.185.114, 443, 49688 COGENT-174US United States 18->60 62 2 other IPs or domains 18->62 48 C:\Users\user\AppData\...\3sndrnvg.cmdline, Unicode 18->48 dropped 80 Writes to foreign memory regions 18->80 82 Injects a PE file into a foreign processes 18->82 23 MSBuild.exe 18->23         started        26 csc.exe 3 18->26         started        29 conhost.exe 18->29         started        file9 signatures10 process11 file12 92 Maps a DLL or memory area into another process 23->92 94 Unusual module load detection (module proxying) 23->94 31 2wksvuM81Yzfkx.exe 23->31 injected 50 C:\Users\user\AppData\Local\...\3sndrnvg.dll, PE32 26->50 dropped 34 cvtres.exe 1 26->34         started        signatures13 process14 signatures15 104 Maps a DLL or memory area into another process 31->104 36 TCPSVCS.EXE 13 31->36         started        process16 signatures17 84 Tries to steal Mail credentials (via file / registry access) 36->84 86 Tries to harvest and steal browser information (history, passwords, etc) 36->86 88 Modifies the context of a thread in another process (thread injection) 36->88 90 4 other signatures 36->90 39 NCNrVDkx.exe 36->39 injected 42 chrome.exe 36->42         started        44 firefox.exe 36->44         started        process18 dnsIp19 64 outlawsgloballtd.com 50.6.109.196, 49698, 80 UNIFIEDLAYER-AS-1US United States 39->64 66 sarvam.club 15.197.225.128, 49700, 49701, 49702 TANDEMUS United States 39->66 68 www.by2136.info 24.233.27.174, 80 RAINBOW-HKRainbownetworklimitedHK United States 39->68 46 WerFault.exe 4 42->46         started        process20
Gathering data
Verdict:
Malicious
Threat:
Trojan-Downloader.PowerShell.NanoShield
Threat name:
Script-JS.Trojan.NanoShield
Status:
Malicious
First seen:
2026-02-27 12:54:43 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments