MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49464c53d46170bc929cb3dac9fcb440453f68372fc74e4a687ced160ef00d65. 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 17 File information Comments
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SHA256 hash: 49464c53d46170bc929cb3dac9fcb440453f68372fc74e4a687ced160ef00d65
SHA3-384 hash: ca3cf5b2dc01e86113eb1bd23cb86ead6d022bd5ee2471f7b4235ce4f3a394cd7442ee551d0ecc9b6f0288f61e2a3367
SHA1 hash: 6ef4298d2899d0fcc8d172538ecda9fe3ad844fd
MD5 hash: c49548bbe22d448794255078927038ec
humanhash: jersey-oranges-sixteen-lima
File name:SKM_224e26071509550.js
Download: download sample
Signature Formbook
Create hunting rule
File size:4'562'770 bytes
First seen:2026-07-16 07:00:57 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:oG4P/HDHSuniE4CUiR5n0SmhxrfOtUDHSuniE4CUiR5n0SmhxrfOtK:C
TLSH T16B26F11057C46E7D86EE5F29E13F65AEF3E00DC910926CCAFB22BC44EBA63049A17574
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a588286b3055706bb5569fc
Tags:
phishing shell sage remo
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 downloader encrypted evasive evasive fingerprint lolbin obfuscated obfuscated powershell reconnaissance repaired
Link:
https://www.filescan.io/uploads/6a5882034f2ee00ea4963380/reports/a4da113c-0747-4b8e-85b5-61b6b5672fa8/overview
Verdict:
Malicious
Labled as:
Trojan.Script.Generic
Link:
https://www.hybrid-analysis.com/sample/49464c53d46170bc929cb3dac9fcb440453f68372fc74e4a687ced160ef00d65
Verdict:
Malicious
File Type:
js
First seen:
2026-07-15T06:43:00Z UTC
Last seen:
2026-07-16T03:45:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/49464c53d46170bc929cb3dac9fcb440453f68372fc74e4a687ced160ef00d65/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1943345
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
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 reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943345 Sample: SKM_224e26071509550.js Startdate: 16/07/2026 Architecture: WINDOWS Score: 100 48 www.464656235.xyz 2->48 50 464656235.xyz 2->50 52 14 other IPs or domains 2->52 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 Multi AV Scanner detection for submitted file 2->64 68 6 other signatures 2->68 11 wscript.exe 3 2->11         started        signatures3 66 Performs DNS queries to domains with low reputation 48->66 process4 signatures5 96 Suspicious powershell command line found 11->96 98 Wscript starts Powershell (via cmd or directly) 11->98 100 Bypasses PowerShell execution policy 11->100 102 3 other signatures 11->102 14 powershell.exe 16 11->14         started        17 taskkill.exe 1 11->17         started        process6 signatures7 104 Writes to foreign memory regions 14->104 106 Injects a PE file into a foreign processes 14->106 19 aspnet_compiler.exe 14->19         started        22 aspnet_compiler.exe 14->22         started        24 aspnet_compiler.exe 14->24         started        28 20 other processes 14->28 26 conhost.exe 17->26         started        process8 signatures9 70 Modifies the context of a thread in another process (thread injection) 19->70 72 Maps a DLL or memory area into another process 19->72 74 Found direct / indirect Syscall (likely to bypass EDR) 19->74 30 AGRtDlCd4UJ8DS.exe 19->30 injected 76 Queues an APC in another process (thread injection) 22->76 33 oQSc6uOEF.exe 22->33 injected 78 Unusual module load detection (module proxying) 24->78 80 Switches to a custom stack to bypass stack traces 24->80 process10 signatures11 108 Binary is likely a compiled AutoIt script file 30->108 110 Maps a DLL or memory area into another process 30->110 112 Found direct / indirect Syscall (likely to bypass EDR) 30->112 35 mstsc.exe 13 30->35         started        38 mstsc.exe 33->38         started        process12 signatures13 82 Tries to steal Mail credentials (via file / registry access) 35->82 84 Tries to harvest and steal browser information (history, passwords, etc) 35->84 86 Modifies the context of a thread in another process (thread injection) 35->86 40 xyJgbSopFX8i2.exe 35->40 injected 44 firefox.exe 35->44         started        88 Maps a DLL or memory area into another process 38->88 90 Unusual module load detection (module proxying) 38->90 92 Switches to a custom stack to bypass stack traces 38->92 46 axhnJt2p.exe 38->46 injected process14 dnsIp15 54 464656235.xyz 49.12.122.181, 49714, 49715, 49716 HETZNER-ASDE Germany 40->54 56 uniqebuyersworld.com 69.57.172.119, 49734, 49735, 49736 WHG-INGB India 40->56 58 8 other IPs or domains 40->58 94 Binary is likely a compiled AutoIt script file 40->94 signatures16
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/49464c53d46170bc929cb3dac9fcb440453f68372fc74e4a687ced160ef00d65
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/49464c53d46170bc929cb3dac9fcb440453f68372fc74e4a687ced160ef00d65/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-07-15 21:26:51 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 38 (23.68%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jfdeyu6umfylzeu4wpnmt7fuibct62bxf7du4stiptwrmdxqbvsq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260716-hvgh4ae19l/
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
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/49464c53d46170bc929cb3dac9fcb440453f68372fc74e4a687ced160ef00d65

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

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