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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d29560f1a720191eecc0d9f1261a35bb81e87563d93ac398d97d62f26c299dbd. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: d29560f1a720191eecc0d9f1261a35bb81e87563d93ac398d97d62f26c299dbd
SHA3-384 hash: 487739cf69e8d0e774ea57d1d2d676360223f5ba6f507ad9064e503a774e14350959aec2e339fed548f6b89c4e59600c
SHA1 hash: 897c7a31e71b467e289f62f7387bbb6d0d05063e
MD5 hash: 435beb16e57b3f4f5eea3e1cc52fced5
humanhash: green-queen-sink-fruit
File name:Remitance advice Image.js
Download: download sample
Signature Formbook
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File size:64'891 bytes
First seen:2026-10-29 09:13:19 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 768:WedD4mo5evmC1+90KQZvHMx3B+KVFyrZno8X/NSp:Wm4moAPeDYrZHO
TLSH T19453FD02CA470BA872C06EC6534B71DD98F285D6D7146F856787F6DBEE2CC4062ADF28
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Script.SNH-gen.99314348.UNOFFICIAL
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Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae30e6db121dd519dce957b
Tags:
cryxos shell virus sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm encrypted fingerprint obfuscated repaired
Link:
https://www.filescan.io/uploads/6ae30e6a9d5eebeba64c04ef/reports/e60708f1-8169-4d95-875c-999d21e79dde/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/d29560f1a720191eecc0d9f1261a35bb81e87563d93ac398d97d62f26c299dbd
Verdict:
Malicious
File Type:
js
First seen:
2026-10-29T01:21:00Z UTC
Last seen:
2026-10-31T05:58:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/d29560f1a720191eecc0d9f1261a35bb81e87563d93ac398d97d62f26c299dbd/results?tab=lookup
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1994532
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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
Powershell connects to network
Queues an APC in another process (thread injection)
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
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 Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1994532 Sample: Remitance advice Image.js Startdate: 29/10/2026 Architecture: WINDOWS Score: 100 33 www.chargepumw.xyz 2->33 35 www.yhsptv4.wiki 2->35 37 13 other IPs or domains 2->37 61 Suricata IDS alerts for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 69 7 other signatures 2->69 9 wscript.exe 2 2->9         started        12 T18sBg7Z0JEv.exe 2->12 injected 14 5Cm5KrXO.exe 2->14 injected signatures3 67 Performs DNS queries to domains with low reputation 33->67 process4 dnsIp5 79 JScript performs obfuscated calls to suspicious functions 9->79 81 Wscript starts Powershell (via cmd or directly) 9->81 83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->83 89 3 other signatures 9->89 17 cmd.exe 1 9->17         started        85 Maps a DLL or memory area into another process 12->85 87 Found direct / indirect Syscall (likely to bypass EDR) 12->87 20 verclsid.exe 13 12->20         started        45 www.beguin.info 51.91.236.255, 49728, 80 OVHFR France 14->45 47 topshotsecurity.com 91.184.0.200, 49737, 49738, 49739 ONECOMDK Netherlands 14->47 49 7 other IPs or domains 14->49 signatures6 process7 signatures8 51 Wscript starts Powershell (via cmd or directly) 17->51 22 powershell.exe 15 18 17->22         started        26 conhost.exe 17->26         started        53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55 57 Modifies the context of a thread in another process (thread injection) 20->57 59 3 other signatures 20->59 28 firefox.exe 20->28         started        process9 dnsIp10 39 129.121.148.240, 49724, 80 UNIFIEDLAYER-AS-1-UnifiedLayerUS Germany 22->39 41 107.173.227.117, 80 AS-COLOCROSSING-HostPapaUS United States 22->41 43 uber-joeleasing.de 178.254.0.79, 443, 49725, 49726 EVANZOASDE Germany 22->43 71 Writes to foreign memory regions 22->71 73 Suspicious execution chain found 22->73 75 Injects a PE file into a foreign processes 22->75 77 Powershell connects to network 22->77 30 RegAsm.exe 22->30         started        signatures11 process12 signatures13 91 Modifies the context of a thread in another process (thread injection) 30->91 93 Maps a DLL or memory area into another process 30->93 95 Queues an APC in another process (thread injection) 30->95 97 3 other signatures 30->97
Score:
93%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d29560f1a720191eecc0d9f1261a35bb81e87563d93ac398d97d62f26c299dbd
Verdict:
Malware
YARA:
1 match(es)
Tags:
Javascript JS Emulation Trace T1059.007 WScript.Shell
Link:
https://app.malva.re/file/435beb16e57b3f4f5eea3e1cc52fced5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d29560f1a720191eecc0d9f1261a35bb81e87563d93ac398d97d62f26c299dbd/
Threat name:
Script-JS.Backdoor.FormBook
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Status:
Malicious
First seen:
2026-10-29 01:53:55 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2kkwb4nheamr53ga3hysmgrvxoa6q5ld3e5mhggzpvrpe3bjtw6q._file
Verdict:
malicious
Label(s):
Formbook
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Link:
https://reports.threatray.com/62941853-c731-43dd-af00-ac63a28cc6bf
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/261029-k6yb4abx6p/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Badlisted process makes network request
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d29560f1a720191eecc0d9f1261a35bb81e87563d93ac398d97d62f26c299dbd

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:OBFUS_PowerShell_Common_Replace
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Author:SECUINFRA Falcon Team
Description:Detects the common usage of replace for obfuscation
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments