MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e3e5ddd3ee64f1b2dd76d974e3087505cfd3b1997a263b0169f2fb89f4a795a. 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 1 File information Comments

SHA256 hash: 7e3e5ddd3ee64f1b2dd76d974e3087505cfd3b1997a263b0169f2fb89f4a795a
SHA3-384 hash: c36f86a9edc419a33830d06ef29504d23c92f250773f6d8cfa13e5c5c1b823a1bef93879dcf90bd48661b48629ca19ff
SHA1 hash: 0126daf1159c741f19c5aeaadeb1522a490c007e
MD5 hash: 6f758a7dfdc2a8e6580a83155939328b
humanhash: four-oven-ink-uranus
File name:Pago_436761.js
Download: download sample
Signature Formbook
File size:966'378 bytes
First seen:2026-08-12 08:20:55 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:rKS3/bwiz68r7uF3LUg7nw7icrdGj9kdXCaKsHjH:/30iZE3v7Qicru9kXXjH
TLSH T1EB257D61D12070CDEC668785F12F7C00D5C5BB32BD8196D23971CE1E3BAAF4A49E2A76
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
encrypted obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-08-11T04:15:00Z UTC
Last seen:
2026-08-12T05:13:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
evad.troj.spyw.expl
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
Joe Sandbox ML detected suspicious sample
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
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)
Windows Shell Script Host drops VBS files
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1956646 Sample: Pago_436761.js Startdate: 12/08/2026 Architecture: WINDOWS Score: 100 56 www.nn33to.xyz 2->56 58 viviasquare.shop 2->58 60 25 other IPs or domains 2->60 74 Suricata IDS alerts for network traffic 2->74 76 Antivirus detection for URL or domain 2->76 78 Multi AV Scanner detection for submitted file 2->78 82 10 other signatures 2->82 12 wscript.exe 1 6 2->12         started        signatures3 80 Performs DNS queries to domains with low reputation 56->80 process4 file5 48 C:\Users\user\AppData\...\tmp_106124_c18c.ps1, C 12->48 dropped 50 C:\Users\user\AppData\...\svc_18991_c17d, ASCII 12->50 dropped 52 C:\Users\user\AppData\...\net_89770_c286.vbs, ASCII 12->52 dropped 54 C:\Users\user\AppData\...\dat_50915_c18c, ASCII 12->54 dropped 104 JScript performs obfuscated calls to suspicious functions 12->104 106 Suspicious powershell command line found 12->106 108 Wscript starts Powershell (via cmd or directly) 12->108 110 5 other signatures 12->110 16 wscript.exe 1 12->16         started        signatures6 process7 signatures8 68 Suspicious powershell command line found 16->68 70 Wscript starts Powershell (via cmd or directly) 16->70 72 WScript reads language and country specific registry keys (likely country aware script) 16->72 19 powershell.exe 23 16->19         started        process9 file10 44 C:\Users\user\AppData\...\cjoljs25.cmdline, Unicode 19->44 dropped 84 Writes to foreign memory regions 19->84 86 Injects a PE file into a foreign processes 19->86 23 MSBuild.exe 19->23         started        26 csc.exe 3 19->26         started        29 conhost.exe 19->29         started        signatures11 process12 file13 96 Modifies the context of a thread in another process (thread injection) 23->96 98 Maps a DLL or memory area into another process 23->98 100 Queues an APC in another process (thread injection) 23->100 102 3 other signatures 23->102 31 jqPlo8cp8MRzq7.exe 23->31 injected 46 C:\Users\user\AppData\Local\...\cjoljs25.dll, PE32 26->46 dropped 34 cvtres.exe 1 26->34         started        signatures14 process15 signatures16 112 Maps a DLL or memory area into another process 31->112 114 Found direct / indirect Syscall (likely to bypass EDR) 31->114 36 findstr.exe 13 31->36         started        process17 signatures18 88 Tries to steal Mail credentials (via file / registry access) 36->88 90 Tries to harvest and steal browser information (history, passwords, etc) 36->90 92 Modifies the context of a thread in another process (thread injection) 36->92 94 3 other signatures 36->94 39 QbvxU76C48nkg.exe 36->39 injected 42 firefox.exe 36->42         started        process19 dnsIp20 62 hafa.mg 109.234.165.161, 49923, 49924, 49925 O2SWITCHFR France 39->62 64 104.219.250.36, 49895, 49896, 49897 NAMECHEAP-NET-NamecheapIncUS United States 39->64 66 13 other IPs or domains 39->66
Gathering data
Threat name:
Text.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-11 07:38:48 UTC
File Type:
Text (JavaScript)
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware collection discovery execution rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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.

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:SUSP_obfuscated_JS_obfuscatorio
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information


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

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