MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 299f7111fde3f92a1bffa60d3bd010b1d0c13be3fcf98dcc60a14784fc514589. 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 1 File information Comments

SHA256 hash: 299f7111fde3f92a1bffa60d3bd010b1d0c13be3fcf98dcc60a14784fc514589
SHA3-384 hash: 5a50e43df5b0f9c87f1b17834042999bc74e592c860431fbfa64e03d610fd63b7294beba1cfd7d16dded9a0c96288e5d
SHA1 hash: 8426f47539ed56b28860b98be884a921f6cb9f96
MD5 hash: 219316c809287e2cab1a331d1fd5db69
humanhash: bulldog-angel-mississippi-india
File name:219316c809287e2cab1a331d1fd5db69.js
Download: download sample
Signature Formbook
File size:25'120 bytes
First seen:2026-03-18 09:44:00 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:YVp4G21yC847fW7hvipgP6Y1K/HPiue4TjOud3tbcn++xfzDviQbG1H/Oc:Y3IyK7fW7kiutjZd9c++xfz/q12c
TLSH T1C7B24BE4CD4B6EF80A6A2A14CEDEC160DFF481132865C450B88ED3597B12A9CE3797D7
Magika javascript
Reporter abuse_ch
Tags:FormBook GuLoader js

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
91.7%
Tags:
virus spawn
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cloudeye evasive fingerprint powershell repaired
Verdict:
Malicious
File Type:
js
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.SAgent.gen
Result
Threat name:
FormBook
Detection:
malicious
Classification:
expl.evad.troj.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a MSI (Microsoft Installer) remotely
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885505 Sample: aKnmDbgLQC.js Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 47 www.nexratech.xyz 2->47 49 www.munichtips.com 2->49 51 27 other IPs or domains 2->51 71 Suricata IDS alerts for network traffic 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 79 4 other signatures 2->79 11 powershell.exe 17 2->11         started        14 wscript.exe 1 1 2->14         started        signatures3 77 Performs DNS queries to domains with low reputation 47->77 process4 signatures5 89 Writes to foreign memory regions 11->89 91 Found suspicious powershell code related to unpacking or dynamic code loading 11->91 93 Installs a MSI (Microsoft Installer) remotely 11->93 103 2 other signatures 11->103 16 msiexec.exe 6 11->16         started        19 msiexec.exe 11->19         started        21 conhost.exe 11->21         started        26 2 other processes 11->26 95 Wscript starts Powershell (via cmd or directly) 14->95 97 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->97 99 Suspicious execution chain found 14->99 101 Creates processes via WMI 14->101 23 powershell.exe 14 16 14->23         started        process6 dnsIp7 63 Maps a DLL or memory area into another process 16->63 65 Installs a MSI (Microsoft Installer) remotely 16->65 28 GxS36rSB.exe 16->28 injected 31 msiexec.exe 16->31         started        67 Unusual module load detection (module proxying) 19->67 59 drive.google.com 142.250.113.113, 443, 49694, 49704 GOOGLEUS United States 23->59 61 drive.usercontent.google.com 192.178.220.132, 443, 49695, 49705 GOOGLEUS United States 23->61 69 Found suspicious powershell code related to unpacking or dynamic code loading 23->69 33 conhost.exe 23->33         started        signatures8 process9 signatures10 105 Maps a DLL or memory area into another process 28->105 35 DWWIN.EXE 13 28->35         started        process11 signatures12 81 Tries to steal Mail credentials (via file / registry access) 35->81 83 Tries to harvest and steal browser information (history, passwords, etc) 35->83 85 Modifies the context of a thread in another process (thread injection) 35->85 87 4 other signatures 35->87 38 qTq0SOhESc64.exe 35->38 injected 41 chrome.exe 35->41         started        43 firefox.exe 35->43         started        process13 dnsIp14 53 lytostech.online 69.6.249.155, 49724, 49725, 49726 UNIFIEDLAYER-AS-1US United States 38->53 55 www.downsdk.com 192.249.94.211, 49732, 49733, 49734 ULAN-NETWORK-LIMITEDULanNetworkLimitedHK United States 38->55 57 7 other IPs or domains 38->57 45 WerFault.exe 4 41->45         started        process15
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-03-17 09:05:26 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Use of msiexec (install) with remote resource
Badlisted process makes network request
Process spawned unexpected child process
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:Sus_CMD_Powershell_Usage
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