MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92dfd752346be867c709e03193e908f74e22261a175271ccb9f6518596d22621. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
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SHA256 hash: 92dfd752346be867c709e03193e908f74e22261a175271ccb9f6518596d22621
SHA3-384 hash: f0af36a02a11054d3c6f42a49d049c68ffa836ab548c0b78aeed403093632d143d6817e746640261a55d02c167ce9162
SHA1 hash: 90db29a4a54ae550d1441d89f22a2b334dcb7cc0
MD5 hash: fe1da77c9d692665eff3451481bd1051
humanhash: blue-nevada-oscar-table
File name:Kopia oferty BM190.js
Download: download sample
Signature Formbook
Create hunting rule
File size:565'076 bytes
First seen:2026-08-26 07:52:31 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:gD/78Wud5aTB9bUs40nOqsiSHaJI5Ntetlu5Gm1ZGD:c/Q/d5kHUsbObJ64NtetluTZw
TLSH T1B2C4432127FE5119F2F3AF54AEF825A58D7EBEA26E36D45C1150024E0A72E80DDB0737
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.25834.JsHeur.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aes base64 conhost crypto downloader evasive exploit explorer lolbin obfuscated persistence powershell repaired wscript
Link:
https://www.filescan.io/uploads/6a8e9b71b30f6072fbf148e1/reports/230c19e0-eb29-40ea-b2f7-2b820243c9a4/overview
Verdict:
Malicious
Labled as:
JS/LausivLoader.J trojan
Link:
https://www.hybrid-analysis.com/sample/92dfd752346be867c709e03193e908f74e22261a175271ccb9f6518596d22621
Verdict:
Malicious
File Type:
js
First seen:
2026-08-26T00:21:00Z UTC
Last seen:
2026-08-27T06:01:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/92dfd752346be867c709e03193e908f74e22261a175271ccb9f6518596d22621/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/1963898
Signature
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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
Potential evasive JS / VBS script found (domain check)
Queues an APC in another process (thread injection)
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Suspicious Encoded And Obfuscated Reflection Assembly Load Function Call
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
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)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1963898 Sample: Kopia oferty BM190.js Startdate: 26/08/2026 Architecture: WINDOWS Score: 100 69 www.tahquitzinn.com 2->69 71 www.qenie.se 2->71 73 7 other IPs or domains 2->73 83 Suricata IDS alerts for network traffic 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Multi AV Scanner detection for submitted file 2->87 89 12 other signatures 2->89 14 wscript.exe 1 7 2->14         started        18 wscript.exe 4 2->18         started        signatures3 process4 file5 59 C:\Users\user\AppData\Local\...\lz2mt9togkdb, ASCII 14->59 dropped 61 C:\Users\user\AppData\Local\...\lz2mt9togkda, ASCII 14->61 dropped 63 C:\Users\user\AppData\...\PhotoStudio.js, Unicode 14->63 dropped 121 JScript performs obfuscated calls to suspicious functions 14->121 123 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->123 125 Suspicious execution chain found 14->125 127 Potential evasive JS / VBS script found (domain check) 14->127 20 conhost.exe 14->20         started        65 C:\Users\user\AppData\Local\...\az9mt9tohyib, ASCII 18->65 dropped 67 C:\Users\user\AppData\Local\...\az9mt9tohyia, ASCII 18->67 dropped 129 WScript reads language and country specific registry keys (likely country aware script) 18->129 23 conhost.exe 18->23         started        signatures6 process7 signatures8 91 Suspicious powershell command line found 20->91 93 Encrypted powershell cmdline option found 20->93 25 powershell.exe 14 15 20->25         started        29 powershell.exe 23->29         started        process9 dnsIp10 81 click.vectorlabs.com 172.66.40.159, 443, 49726, 49727 CLOUDFLARENET-CloudflareIncUS Canada 25->81 107 Writes to foreign memory regions 25->107 109 Modifies the context of a thread in another process (thread injection) 25->109 111 Injects a PE file into a foreign processes 25->111 31 mspaint.exe 25->31         started        34 RuntimeBroker.exe 1 6 25->34         started        36 CasPol.exe 29->36         started        signatures11 process12 signatures13 131 Maps a DLL or memory area into another process 31->131 133 Creates a thread in another existing process (thread injection) 31->133 38 waXXjNlVO.exe 31->38 injected 135 Found direct / indirect Syscall (likely to bypass EDR) 36->135 process14 dnsIp15 75 www.mustlondon.com 212.237.249.17, 49735, 49736, 49737 TEAM-BLUE-DENMARKDK Denmark 38->75 77 www.qenie.se 46.30.211.38, 49748, 49749, 49750 ONECOMDK Denmark 38->77 79 5 other IPs or domains 38->79 103 Maps a DLL or memory area into another process 38->103 105 Found direct / indirect Syscall (likely to bypass EDR) 38->105 42 regsvr32.exe 38->42         started        45 regsvr32.exe 38->45         started        signatures16 process17 signatures18 113 Modifies the context of a thread in another process (thread injection) 42->113 115 Maps a DLL or memory area into another process 42->115 117 Queues an APC in another process (thread injection) 42->117 119 2 other signatures 42->119 47 si1SVj8cxQi.exe 42->47 injected 50 UQJKeZLSF.exe 45->50 injected process19 signatures20 137 Maps a DLL or memory area into another process 47->137 139 Found direct / indirect Syscall (likely to bypass EDR) 47->139 52 SearchProtocolHost.exe 13 47->52         started        55 SearchProtocolHost.exe 50->55         started        process21 signatures22 95 Tries to steal Mail credentials (via file / registry access) 52->95 97 Tries to harvest and steal browser information (history, passwords, etc) 52->97 99 Modifies the context of a thread in another process (thread injection) 52->99 101 3 other signatures 52->101 57 firefox.exe 52->57         started        process23
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/92dfd752346be867c709e03193e908f74e22261a175271ccb9f6518596d22621
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
PowerShell
Link:
https://app.malva.re/file/fe1da77c9d692665eff3451481bd1051
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92dfd752346be867c709e03193e908f74e22261a175271ccb9f6518596d22621/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=slp5ourunpugpryj4ayzh2ii65hcejq2c5jhdtfz6ziylfwseyqq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware collection discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260826-jq7eds1ybz/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
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/92dfd752346be867c709e03193e908f74e22261a175271ccb9f6518596d22621

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:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Comments