MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dadb4ca52e1d3cb550a109590d9724b30c289f48017ee9d82d33ad5ae2411a92. 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



DBatLoader


Vendor detections: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: dadb4ca52e1d3cb550a109590d9724b30c289f48017ee9d82d33ad5ae2411a92
SHA3-384 hash: 78db7095588254a26503a47b15bc2814009e52f86481e380fd6e57de8744790d20b89c03331cd8fb17bfbd05302a35fe
SHA1 hash: f06cd509b0d31606632b14d5d259788ea9af90d9
MD5 hash: f04af9f152cdb334b0eb5a540c029b2d
humanhash: gee-paris-rugby-seven
File name:IMG-202508-WA0008.JS
Download: download sample
Signature DBatLoader
File size:5'195'951 bytes
First seen:2025-08-26 14:34:21 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:y7h85KhT5Ujt2NhJJOZnNjRIoJQEGnW95TGwwBznPoGw+w04:M8shFXfLOZndRIOqW9dGwaw04
Threatray 3'481 similar samples on MalwareBazaar
TLSH T19E3639461B90D07237655B5CA73BFAB0E40A101329CACF25716CDA147EDEC0BA79CAF6
Magika javascript
Reporter abuse_ch
Tags:DBatLoader js

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
emotet delphi
Verdict:
Malicious
File Type:
js
First seen:
2025-08-25T18:50:00Z UTC
Last seen:
2025-08-25T18:50:00Z UTC
Hits:
~100
Result
Threat name:
Remcos, DBatLoader
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Early bird code injection technique detected
Found malware configuration
Installs a global keyboard hook
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Parent in Public Folder Suspicious Process
Sigma detected: Remcos
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1765483 Sample: IMG-202508-WA0008.JS.js Startdate: 26/08/2025 Architecture: WINDOWS Score: 100 56 vestcast.co 2->56 58 geoplugin.net 2->58 74 Suricata IDS alerts for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 14 other signatures 2->80 10 wscript.exe 1 5 2->10         started        13 rundll32.exe 3 2->13         started        signatures3 process4 signatures5 98 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->98 15 ScriptRunner.exe 3 10->15         started        17 Hludvlrb.exe 13->17         started        process6 signatures7 20 vlLJbSvXP.exe 6 15->20         started        23 conhost.exe 15->23         started        68 Early bird code injection technique detected 17->68 70 Allocates memory in foreign processes 17->70 72 Allocates many large memory junks 17->72 25 colorcpl.exe 17->25         started        process8 signatures9 82 Early bird code injection technique detected 20->82 84 Uses schtasks.exe or at.exe to add and modify task schedules 20->84 86 Allocates memory in foreign processes 20->86 90 3 other signatures 20->90 27 SndVol.exe 2 15 20->27         started        32 cmd.exe 3 20->32         started        34 cmd.exe 1 20->34         started        36 schtasks.exe 1 20->36         started        88 Detected Remcos RAT 25->88 process10 dnsIp11 60 geoplugin.net 178.237.33.50, 49695, 80 ATOM86-ASATOM86NL Netherlands 27->60 62 vestcast.co 147.124.215.99, 2490, 49692, 49693 AC-AS-1US United States 27->62 64 192.168.2.24 unknown unknown 27->64 54 C:\ProgramData\remcos\logs.dat, data 27->54 dropped 100 Detected Remcos RAT 27->100 102 Tries to steal Mail credentials (via file registry) 27->102 104 Contains functionalty to change the wallpaper 27->104 110 8 other signatures 27->110 38 SndVol.exe 1 27->38         started        41 SndVol.exe 1 27->41         started        43 SndVol.exe 2 27->43         started        106 Uses ping.exe to sleep 32->106 108 Uses ping.exe to check the status of other devices and networks 32->108 45 conhost.exe 32->45         started        47 PING.EXE 1 34->47         started        50 conhost.exe 34->50         started        52 conhost.exe 36->52         started        file12 signatures13 process14 dnsIp15 92 Tries to steal Instant Messenger accounts or passwords 38->92 94 Tries to steal Mail credentials (via file / registry access) 38->94 96 Tries to harvest and steal browser information (history, passwords, etc) 41->96 66 127.0.0.1 unknown unknown 47->66 signatures16
Gathering data
Threat name:
Script-JS.Backdoor.Remcos
Status:
Suspicious
First seen:
2025-08-25 22:55:05 UTC
File Type:
Text (JavaScript)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader collection defense_evasion discovery execution persistence trojan
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
System Binary Proxy Execution: ScriptRunner
Accesses Microsoft Outlook accounts
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

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