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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c165bca8fd3b3d41a63231985fdd892bfa6eda535a2ff07765756cdbff028a3d. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: c165bca8fd3b3d41a63231985fdd892bfa6eda535a2ff07765756cdbff028a3d
SHA3-384 hash: bfaced648ead8b10ba781222572779f64581630adedb1eb470754e60009b23225032de7984bbffc8263fefe2a539187c
SHA1 hash: efe0307114c6977dd6d93bd35f5aabb7c11edb27
MD5 hash: 7053c3e73a54af77ffcdd9fbabf22675
humanhash: artist-butter-violet-victor
File name:order.js
Download: download sample
Signature Formbook
File size:3'399 bytes
First seen:2026-10-30 19:17:30 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 48:ag8SBBG5F/d7swsJ1SJWAZjm2jpHHktF7az7GjGztBe0LJ:ag8vl7srJoYgJEtF74GjGLLJ
TLSH T10F61F3DDAC4560594E73B33D9B2F9909FFAB55271902C360B8DC92406FB185580AEEEC
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.Nemucod
Verdict:
Malicious
File Type:
js
First seen:
2026-10-30T05:03:00Z UTC
Last seen:
2026-10-30T05:47:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
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)
Sample uses process hollowing technique
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
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)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Generic JS Downloader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1995527 Sample: order.js Startdate: 30/10/2026 Architecture: WINDOWS Score: 100 35 www.zuqiubabaaw.net.cn 2->35 37 www.vexocdn.com 2->37 39 16 other IPs or domains 2->39 63 Suricata IDS alerts for network traffic 2->63 65 Antivirus detection for URL or domain 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 8 other signatures 2->69 8 wscript.exe 21 2->8         started        13 vps17lh1hvny.exe 2->13 injected 15 3TyM0uNh4u.exe 2->15 injected signatures3 process4 dnsIp5 41 flicargo.com 180.235.151.11, 443, 49736 ARDH-AS-IDARDHGLOBALINDONESIAPTID Indonesia 8->41 33 C:\Temp\VM3TENEY.ps1, ASCII 8->33 dropped 79 System process connects to network (likely due to code injection or exploit) 8->79 81 JScript performs obfuscated calls to suspicious functions 8->81 83 Wscript starts Powershell (via cmd or directly) 8->83 89 4 other signatures 8->89 17 powershell.exe 16 8->17         started        85 Maps a DLL or memory area into another process 13->85 87 Found direct / indirect Syscall (likely to bypass EDR) 13->87 20 label.exe 13 13->20         started        43 www.zuqiubabaaw.net.cn 107.151.82.246, 49766, 49767, 49768 POWERLINE-AS-APPOWERLINEDATACENTERHK United States 15->43 45 www.maisonsilaine.com 46.30.211.38, 49743, 80 ONECOMDK Denmark 15->45 47 9 other IPs or domains 15->47 file6 signatures7 process8 signatures9 49 Writes to foreign memory regions 17->49 51 Sample uses process hollowing technique 17->51 53 Injects a PE file into a foreign processes 17->53 22 aspnet_compiler.exe 17->22         started        25 conhost.exe 17->25         started        27 dllhost.exe 17->27         started        31 30 other processes 17->31 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 29 firefox.exe 20->29         started        process10 signatures11 71 Modifies the context of a thread in another process (thread injection) 22->71 73 Maps a DLL or memory area into another process 22->73 75 Queues an APC in another process (thread injection) 22->75 77 3 other signatures 22->77
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
PowerShell
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-30 07:57:12 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Checks computer location settings
Badlisted process makes network request
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