MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eff7f07d562a0a4bdf9f94f60048996671b6b9092e695b45c835e5035f531d23. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: eff7f07d562a0a4bdf9f94f60048996671b6b9092e695b45c835e5035f531d23
SHA3-384 hash: 810407b9499aecfd587ee08a0495c25f4754b00efc3af45e7dc444761424e377954f11bffd6c16907ab1af9046c3fb71
SHA1 hash: 40d6465c25caaac2298136dea1d13b8887ece2ae
MD5 hash: e44f1d8d239a19060dd1b3d8e8c02c82
humanhash: oscar-muppet-cup-cold
File name:flowersgoodforseetheviewniceforgirlsflowers.hta
Download: download sample
Signature RemcosRAT
File size:17'376 bytes
First seen:2025-02-26 21:38:25 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:3LGwEGKPDY72eLXRoc/99DdGaRe5EMIWstGuGDCHGDPG:SoKUyaXRoc/fIaY5EvwND9D+
Threatray 481 similar samples on MalwareBazaar
TLSH T1FA725380BC90BD2E07A1D13A1DCDC9E66F0C6F1E0065152679EED9ED43117684CDD7A7
Magika html
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Payload URLs
URL
File name
http://217.154.84.12/341/flowersgoodforseetheviewniceforgirls.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
Cobalt Strike, Remcos
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Detected Cobalt Strike Beacon
Detected Remcos RAT
Found malware configuration
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (suspicious strings)
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious command line found
Suspicious execution chain found
Suspicious powershell command line found
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)
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
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1625255 Sample: flowersgoodforseetheviewnic... Startdate: 26/02/2025 Architecture: WINDOWS Score: 100 58 geoplugin.net 2->58 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 Malicious sample detected (through community Yara rule) 2->72 74 17 other signatures 2->74 12 mshta.exe 1 2->12         started        signatures3 process4 signatures5 104 Suspicious command line found 12->104 106 PowerShell case anomaly found 12->106 15 cmd.exe 1 12->15         started        process6 signatures7 108 Detected Cobalt Strike Beacon 15->108 110 Suspicious powershell command line found 15->110 112 Wscript starts Powershell (via cmd or directly) 15->112 114 PowerShell case anomaly found 15->114 18 powershell.exe 3 45 15->18         started        23 conhost.exe 15->23         started        process8 dnsIp9 60 217.154.84.12, 49704, 49706, 80 KCOM-SPNService-ProviderNetworkex-MistralGB United Kingdom 18->60 50 flowersgoodforseet...wniceforgirlfrd.vbs, Unicode 18->50 dropped 52 C:\Users\user\AppData\...\usqk53lz.cmdline, Unicode 18->52 dropped 76 Potential malicious VBS script found (suspicious strings) 18->76 78 Loading BitLocker PowerShell Module 18->78 25 wscript.exe 2 18->25         started        28 csc.exe 3 18->28         started        file10 signatures11 process12 file13 88 Detected Cobalt Strike Beacon 25->88 90 Suspicious powershell command line found 25->90 92 Wscript starts Powershell (via cmd or directly) 25->92 94 2 other signatures 25->94 31 powershell.exe 15 15 25->31         started        56 C:\Users\user\AppData\Local\...\usqk53lz.dll, PE32 28->56 dropped 34 cvtres.exe 1 28->34         started        signatures14 process15 dnsIp16 66 67.217.247.193, 49705, 80 SRS-6-Z-7381US United States 31->66 36 CasPol.exe 4 15 31->36         started        41 conhost.exe 31->41         started        process17 dnsIp18 62 216.9.225.75, 49707, 49709, 8046 ATT-INTERNET4US Reserved 36->62 64 geoplugin.net 178.237.33.50, 49708, 80 ATOM86-ASATOM86NL Netherlands 36->64 54 C:\Users\user\AppData\Local\...\notee.dat, data 36->54 dropped 80 Contains functionality to bypass UAC (CMSTPLUA) 36->80 82 Detected Remcos RAT 36->82 84 Contains functionalty to change the wallpaper 36->84 86 7 other signatures 36->86 43 recover.exe 14 36->43         started        46 recover.exe 36->46         started        48 recover.exe 36->48         started        file19 signatures20 process21 signatures22 96 Tries to steal Mail credentials (via file registry) 43->96 98 Tries to harvest and steal browser information (history, passwords, etc) 43->98 100 Tries to steal Instant Messenger accounts or passwords 46->100 102 Tries to steal Mail credentials (via file / registry access) 46->102
Threat name:
Script-WScript.Trojan.Remcos
Status:
Malicious
First seen:
2025-02-26 08:43:54 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost defense_evasion discovery execution rat
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
Evasion via Device Credential Deployment
Remcos
Remcos family
Malware Config
C2 Extraction:
216.9.225.75:8046
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 eff7f07d562a0a4bdf9f94f60048996671b6b9092e695b45c835e5035f531d23

(this sample)

  
Delivery method
Distributed via web download

Comments