MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbe818541c34a4def85455fa7a1392d2ded1e76ca6d89f08125a13d09ea4b93a. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: bbe818541c34a4def85455fa7a1392d2ded1e76ca6d89f08125a13d09ea4b93a
SHA3-384 hash: 721f7ad07a2811f3205959da3ac4dfacab21bdcf066c70e67a99590c386a3bd5dd93d865c61ebc199448b55473521ff7
SHA1 hash: 0b56d72ecb891950f8b4e8bf7288aee0ac102101
MD5 hash: ece58ed90bef5251133c688f6afe915f
humanhash: fourteen-colorado-july-delta
File name:c2.hta
Download: download sample
Signature RemcosRAT
File size:3'411 bytes
First seen:2025-01-05 02:01:55 UTC
Last seen:2025-01-07 09:13:04 UTC
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:uOZ+wfT1tHcmhdT1hnLU5Lo1fWKGcBF50H3/CO:uAr1JhV1hL6/LAQH3
TLSH T1A661C01FDE939F628932CA23086BA80DDD9DC50F15508489750CCC4A7F7537CA8D06FA
Magika vba
Reporter abuse_ch
Tags:hta myguyapp-com RemcosRAT

Intelligence


File Origin
# of uploads :
5
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
trojandownloader virus html
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Payload URLs
URL
File name
https://myguyapp.com/c2.bat
HTA File
Behaviour
BlacklistAPI detected
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Detected Remcos RAT
Drops large PE files
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Powershell drops PE file
Sigma detected: Drops script at startup location
Sigma detected: Legitimate Application Dropped Script
Sigma detected: Remcos
Sigma detected: Search for Antivirus process
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: Suspicious Invoke-WebRequest Execution
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious powershell command line found
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1584279 Sample: c2.hta Startdate: 05/01/2025 Architecture: WINDOWS Score: 100 102 Antivirus detection for URL or domain 2->102 104 Sigma detected: Remcos 2->104 106 Sigma detected: Search for Antivirus process 2->106 108 10 other signatures 2->108 11 mshta.exe 16 2->11         started        15 wscript.exe 2->15         started        18 wscript.exe 2->18         started        process3 dnsIp4 94 193.26.115.39 QUICKPACKETUS Netherlands 11->94 80 C:\Users\user\AppData\Local\Temp\temp.bat, DOS 11->80 dropped 82 C:\Users\user\AppData\Local\...\c2[1].bat, DOS 11->82 dropped 20 cmd.exe 3 2 11->20         started        23 cmd.exe 11->23         started        122 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->122 25 CineBlend.scr 15->25         started        27 CineBlend.scr 18->27         started        file5 signatures6 process7 signatures8 116 Suspicious powershell command line found 20->116 118 Drops PE files with a suspicious file extension 20->118 120 Uses schtasks.exe or at.exe to add and modify task schedules 20->120 29 msword.exe 20->29         started        31 powershell.exe 15 16 20->31         started        35 powershell.exe 20->35         started        41 3 other processes 20->41 37 conhost.exe 23->37         started        39 timeout.exe 23->39         started        process9 file10 43 cmd.exe 29->43         started        86 C:\Users\user\Downloads\W2.pdf, PDF 31->86 dropped 96 Drops large PE files 31->96 98 Powershell drops PE file 31->98 88 C:\Users\user\AppData\Local\...\msword.exe, PE32 35->88 dropped 100 Loading BitLocker PowerShell Module 35->100 90 C:\Users\user\AppData\Local\Temp\msword.zip, Zip 41->90 dropped 46 AcroCEF.exe 107 41->46         started        signatures11 process12 file13 78 C:\Users\user\AppData\Local\...\Prostores.com, PE32 43->78 dropped 48 Prostores.com 43->48         started        53 conhost.exe 43->53         started        55 tasklist.exe 43->55         started        59 7 other processes 43->59 57 AcroCEF.exe 46->57         started        process14 dnsIp15 92 178.237.33.50 ATOM86-ASATOM86NL Netherlands 48->92 72 C:\Users\user\AppData\Local\...\CineBlend.scr, PE32 48->72 dropped 74 C:\Users\user\AppData\Local\...\CineBlend.js, ASCII 48->74 dropped 76 C:\ProgramData\remcos\logs.dat, data 48->76 dropped 110 Detected Remcos RAT 48->110 112 Drops PE files with a suspicious file extension 48->112 114 Installs a global keyboard hook 48->114 61 cmd.exe 48->61         started        64 cmd.exe 48->64         started        file16 signatures17 process18 file19 84 C:\Users\user\AppData\...\CineBlend.url, MS 61->84 dropped 66 conhost.exe 61->66         started        68 conhost.exe 64->68         started        70 schtasks.exe 64->70         started        process20
Threat name:
Document-HTML.Downloader.Remcos
Status:
Malicious
First seen:
2025-01-05 03:01:10 UTC
AV detection:
8 of 23 (34.78%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:2024 discovery execution rat
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Checks computer location settings
Drops startup file
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
me-work.com:7009
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.

Web download

RemcosRAT

HTML Application (hta) hta bbe818541c34a4def85455fa7a1392d2ded1e76ca6d89f08125a13d09ea4b93a

(this sample)

  
Delivery method
Distributed via web download

Comments