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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8bb7578b0be7d0bdbe652d0452753d2a48f36b4c134d71006ad6512fa64d337. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8bb7578b0be7d0bdbe652d0452753d2a48f36b4c134d71006ad6512fa64d337
SHA3-384 hash: 97bb1847983b5a1ec344d030d4689162ca8cc33edbff1fb3590bc2bf7bc845000c8a8eb7f1294d90e2fcebf0a845972b
SHA1 hash: d2b93f698331d49146fba4c015aff569e38120f9
MD5 hash: 49de2934811c19c57733586c4596fabd
humanhash: lamp-helium-nine-oranges
File name:Order-ref27082607.js
Download: download sample
Signature Formbook
Create hunting rule
File size:176'251 bytes
First seen:2026-08-27 08:18:25 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:IZbHkxqwOk9vtZukHdC9A0/JDHaIUvr+bL30vmhRz9miXn8O5wIFz:Mk9vtckHdC9A0/JDH4vr+bL30sJ9mi3j
TLSH T1070453046993255143373FBFA32ED8D0E76617A70484091BF5FCA8A05FF1D0AEAE9879
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Obfus-2303.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac3da0e7c65c61807cd2ba7
Tags:
virus agent
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
downloader encrypted masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/6a8ff31650f29e4b2f6765fa/reports/510a27e6-5418-4cd9-85f5-5c338ad2ee7f/overview
Verdict:
Malicious
Labled as:
GT:JS.Acsogenixx.2407
Link:
https://www.hybrid-analysis.com/sample/b8bb7578b0be7d0bdbe652d0452753d2a48f36b4c134d71006ad6512fa64d337
Verdict:
Malicious
File Type:
js
First seen:
2026-08-26T22:12:00Z UTC
Last seen:
2026-08-29T05:24:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b8bb7578b0be7d0bdbe652d0452753d2a48f36b4c134d71006ad6512fa64d337/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/1964586
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
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
Queues an APC in another process (thread injection)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1964586 Sample: Order-ref27082607.js Startdate: 27/08/2026 Architecture: WINDOWS Score: 100 42 www.pv16.xyz 2->42 44 www.weweri.top 2->44 46 17 other IPs or domains 2->46 80 Suricata IDS alerts for network traffic 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus detection for URL or domain 2->84 88 11 other signatures 2->88 11 wscript.exe 21 2->11         started        signatures3 86 Performs DNS queries to domains with low reputation 42->86 process4 dnsIp5 48 pulgarinrealtor.com 74.50.73.102, 443, 49753 IS-AS-1-InterserverIncUS United States 11->48 94 System process connects to network (likely due to code injection or exploit) 11->94 96 JScript performs obfuscated calls to suspicious functions 11->96 98 Wscript starts Powershell (via cmd or directly) 11->98 100 4 other signatures 11->100 15 powershell.exe 16 11->15         started        signatures6 process7 signatures8 102 Writes to foreign memory regions 15->102 104 Injects a PE file into a foreign processes 15->104 18 aspnet_compiler.exe 15->18         started        21 aspnet_compiler.exe 15->21         started        23 aspnet_compiler.exe 15->23         started        25 23 other processes 15->25 process9 signatures10 68 Modifies the context of a thread in another process (thread injection) 18->68 70 Maps a DLL or memory area into another process 18->70 72 Queues an APC in another process (thread injection) 18->72 27 R6MaJ6vPT1zMG.exe 18->27 injected 74 Found direct / indirect Syscall (likely to bypass EDR) 21->74 30 haXMCupB3g.exe 21->30 injected 76 Unusual module load detection (module proxying) 23->76 78 Switches to a custom stack to bypass stack traces 23->78 process11 dnsIp12 33 msra.exe 27->33         started        50 roket16.net 220.158.235.210, 49764, 80 VIETTELCAMBODIA-AS-APISPIXPINCAMBODIAWITHTHEBESTVERVICEINTHEREKH Bangladesh 30->50 52 www.weweri.top 203.161.63.201, 49799, 49800, 49801 NAMECHEAP-NET-NamecheapIncUS United States 30->52 54 10 other IPs or domains 30->54 90 Maps a DLL or memory area into another process 30->90 92 Found direct / indirect Syscall (likely to bypass EDR) 30->92 36 msra.exe 13 30->36         started        signatures13 process14 signatures15 56 Maps a DLL or memory area into another process 33->56 58 Unusual module load detection (module proxying) 33->58 60 Switches to a custom stack to bypass stack traces 33->60 38 AyeZnHxG0lXN.exe 33->38 injected 62 Tries to steal Mail credentials (via file / registry access) 36->62 64 Tries to harvest and steal browser information (history, passwords, etc) 36->64 66 Modifies the context of a thread in another process (thread injection) 36->66 40 firefox.exe 36->40         started        process16
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b8bb7578b0be7d0bdbe652d0452753d2a48f36b4c134d71006ad6512fa64d337
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8bb7578b0be7d0bdbe652d0452753d2a48f36b4c134d71006ad6512fa64d337/
Threat name:
Script-JS.Trojan.Acsogenixx
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 03:13:36 UTC
File Type:
Text (JavaScript)
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xc5xk6fqxz6qxw7gkliekj2t2ksi6nvuye2noeagvvsrf6te2m3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution persistence
Link:
https://tria.ge/reports/260827-j7mfjser8z/
Behaviour
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
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/b8bb7578b0be7d0bdbe652d0452753d2a48f36b4c134d71006ad6512fa64d337

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:Sus_CMD_Powershell_Usage
Create hunting rule
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