MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7e78105c3946eb6ec2297a39ece3865c41f918d75d2a428ef53ef98ba0ad300. 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



RemcosRAT


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: e7e78105c3946eb6ec2297a39ece3865c41f918d75d2a428ef53ef98ba0ad300
SHA3-384 hash: 50040def062db007d390a020a2f67f0564fd679e6ad405ab5f22d28060915a419dfd2c557bb3c1dc9c1ecf2951fe62f7
SHA1 hash: d02c6c02572271c7f768f59473c924477940b080
MD5 hash: 2d3da9702f38fc55c9abe1cb4e4242fc
humanhash: asparagus-winter-vermont-oscar
File name:PR3001789.js
Download: download sample
Signature RemcosRAT
File size:1'610 bytes
First seen:2025-04-02 09:39:36 UTC
Last seen:2025-04-03 21:16:36 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24:0hdj9hz9z9/zdU5j9H19e9e9q9p9091919q92c9p9e9D9I9D9D919u919B9e9Ocq:O5725pYA
Threatray 2 similar samples on MalwareBazaar
TLSH T13A31E9D7F2B106D885E350F6B37836D7F11070BDBB500814255D6682AF8E26A73D7A29
Magika javascript
Reporter TomU
Tags:abby-work-gd js RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
autorun xtreme shell sage
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
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 Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654534 Sample: PR3001789.js Startdate: 02/04/2025 Architecture: WINDOWS Score: 100 46 paste.ee 2->46 48 ip.3006.filemail.com 2->48 50 6 other IPs or domains 2->50 62 Suricata IDS alerts for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 70 17 other signatures 2->70 9 wscript.exe 1 14 2->9         started        13 cmd.exe 1 2->13         started        15 taskkill.exe 1 2->15         started        17 2 other processes 2->17 signatures3 68 Connects to a pastebin service (likely for C&C) 46->68 process4 dnsIp5 58 paste.ee 23.186.113.60, 443, 49683, 49693 KLAYER-GLOBALNL Reserved 9->58 78 System process connects to network (likely due to code injection or exploit) 9->78 80 JScript performs obfuscated calls to suspicious functions 9->80 82 Suspicious powershell command line found 9->82 86 2 other signatures 9->86 19 powershell.exe 14 17 9->19         started        84 Wscript starts Powershell (via cmd or directly) 13->84 24 powershell.exe 7 13->24         started        26 conhost.exe 13->26         started        28 conhost.exe 15->28         started        60 127.0.0.1 unknown unknown 17->60 signatures6 process7 dnsIp8 52 ip.3006.filemail.com 193.30.119.106, 443, 49689 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese unknown 19->52 44 6cd02cb3-7028-488f-9562-260004e99d4e.inf, Windows 19->44 dropped 72 Uses schtasks.exe or at.exe to add and modify task schedules 19->72 74 Writes to foreign memory regions 19->74 76 Injects a PE file into a foreign processes 19->76 30 MSBuild.exe 19->30         started        33 cmd.exe 1 19->33         started        35 MSBuild.exe 2 15 19->35         started        40 2 other processes 19->40 38 schtasks.exe 1 24->38         started        file9 signatures10 process11 dnsIp12 88 Contains functionalty to change the wallpaper 30->88 90 Contains functionality to register a low level keyboard hook 30->90 92 Delayed program exit found 30->92 94 Suspicious powershell command line found 33->94 96 Wscript starts Powershell (via cmd or directly) 33->96 42 conhost.exe 33->42         started        54 abby.work.gd 176.65.134.41, 2413, 49696 DIOGELO-ASGB Germany 35->54 56 geoplugin.net 178.237.33.50, 49697, 80 ATOM86-ASATOM86NL Netherlands 35->56 98 Installs a global keyboard hook 35->98 signatures13 process14
Threat name:
Script.Trojan.Generic
Status:
Suspicious
First seen:
2025-04-01 16:57:05 UTC
File Type:
Binary
AV detection:
4 of 36 (11.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:abb discovery execution rat
Behaviour
Kills process with taskkill
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Blocklisted process makes network request
Remcos
Remcos family
Malware Config
C2 Extraction:
abby.work.gd:2413
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.

Malspam

RemcosRAT

Java Script (JS) js e7e78105c3946eb6ec2297a39ece3865c41f918d75d2a428ef53ef98ba0ad300

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments