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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 395db105e8ae64c257eb3752c9ad4b2f88439c3152e07614fd4ac7a64f43e13d. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 395db105e8ae64c257eb3752c9ad4b2f88439c3152e07614fd4ac7a64f43e13d
SHA3-384 hash: 0d93c7da0de70f8f10bae367d5854a34e25a8946e2abf805fbacc6227228a99c7fc71a0b6079f162137abc6302fd52f7
SHA1 hash: 4e73e74bbc63ab1cfc08d3ba623f51a1e899f4a8
MD5 hash: 08da4003dd5f6e84e190d0ce53364ddd
humanhash: december-tango-queen-apart
File name:Remittance Advice.js
Download: download sample
Signature Formbook
File size:29'262 bytes
First seen:2026-10-06 07:56:56 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:wYFMS1x6iHw4Wem2pyedHFy/F2YtEel+YCYHy+eKw+34g4S8OqFBHby0vhDPedMY:wYk4WNj7I7b6VD959
TLSH T1E1D20CB6D6ECE0BD91F1E7002976ECA5086FA5412E116B8D1F6907C5C13AF30A92FB34
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika txt
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
obfuscate xtreme virus
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm fingerprint repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-10-06T03:23:00Z UTC
Last seen:
2026-10-08T04:53:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Found direct / indirect Syscall (likely to bypass EDR)
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 submitted file
Powershell connects to network
Queues an APC in another process (thread injection)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious 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)
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1982826 Sample: Remittance Advice.js Startdate: 06/10/2026 Architecture: WINDOWS Score: 100 38 www.teciecabs.com 2->38 40 www.aurumassist.africa 2->40 42 9 other IPs or domains 2->42 64 Suricata IDS alerts for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for URL or domain 2->68 70 9 other signatures 2->70 8 wscript.exe 1 2->8         started        11 xbJ9vtlEF.exe 2->11 injected 13 KBAW4hia.exe 2->13 injected signatures3 process4 dnsIp5 84 Suspicious powershell command line found 8->84 86 Wscript starts Powershell (via cmd or directly) 8->86 88 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->88 94 2 other signatures 8->94 16 powershell.exe 14 16 8->16         started        90 Maps a DLL or memory area into another process 11->90 92 Found direct / indirect Syscall (likely to bypass EDR) 11->92 21 cmdl32.exe 13 11->21         started        44 www.teciecabs.com 76.13.53.104, 49728, 49729, 49730 AS-HOSTINGERCY France 13->44 46 www.aurumassist.africa 197.242.159.145, 49717, 80 AFRIHOST-SPZA South Africa 13->46 48 4 other IPs or domains 13->48 signatures6 process7 dnsIp8 34 summitcapitalpatners.info 67.223.118.46, 443, 49705 NAMECHEAP-NET-NamecheapIncUS United States 16->34 36 rough-truth-e072.publicftpresend.workers.dev 104.21.91.242, 443, 49704 CLOUDFLARENET-CloudflareIncUS Canada 16->36 32 C:\Users\Public\Downloads\payload.txt, ASCII 16->32 dropped 50 Writes to foreign memory regions 16->50 52 Injects a PE file into a foreign processes 16->52 54 Powershell connects to network 16->54 23 CasPol.exe 16->23         started        26 CasPol.exe 16->26         started        28 conhost.exe 16->28         started        56 Tries to steal Mail credentials (via file / registry access) 21->56 58 Tries to harvest and steal browser information (history, passwords, etc) 21->58 60 Modifies the context of a thread in another process (thread injection) 21->60 62 3 other signatures 21->62 30 firefox.exe 21->30         started        file9 signatures10 process11 signatures12 72 Modifies the context of a thread in another process (thread injection) 23->72 74 Maps a DLL or memory area into another process 23->74 76 Queues an APC in another process (thread injection) 23->76 78 Found direct / indirect Syscall (likely to bypass EDR) 23->78 80 Unusual module load detection (module proxying) 26->80 82 Switches to a custom stack to bypass stack traces 26->82
Gathering data
Threat name:
Script-JS.Trojan.Malgent
Status:
Malicious
First seen:
2026-10-06 07:32:12 UTC
File Type:
Binary
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Reads the TCP/IP host and domain name from the registry
Suspicious use of SetThreadContext
Enumerates connected drives
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
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