MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30. 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 16 File information Comments
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SHA256 hash: e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30
SHA3-384 hash: 76e65b92691366a6195952e9a46c2270899187a24996bfc5b9e3d768440ad15f2b34530bc5426e0f3edb62bf3384cb19
SHA1 hash: fba4604c1c9568e8e5b105717e84a534d950457c
MD5 hash: 90bb59188d94174318fae79705af66ff
humanhash: october-october-eighteen-beer
File name:givemebestthingswithgreatnessofgivenmebestes.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:17'354 bytes
First seen:2025-02-26 19:17:39 UTC
Last seen:Never
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 48:3l10J6irZ03P6irM4zGxaDPtV/mrIdAzH0IkpWZW250e006ffiE6ir170JPG:T0J90/ZzGxaDPvkIdkHapA0H0It0J+
Threatray 478 similar samples on MalwareBazaar
TLSH T1E57243054D68BC1D83CA6673AADE94D3749C4B3D46C82243751F508B57ECAEC88DE292
Magika txt
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.25727.13765.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bf6949a0fd713c335d0813
Tags:
obfuscate shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30/results/dashboard
Payload URLs
URL
File name
http://67.217.247.193/712/givemebestthingswithgreatnessofgivenmebesst.gIF
HTA File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell
Link:
https://www.filescan.io/uploads/67bf68f73c5f644bd9398798/reports/92f206ff-48b4-47b9-b6fd-bf796ba3ac2f/overview
Verdict:
Malicious
Labled as:
VBS.Asthma.2.8501DA5D
Link:
https://www.hybrid-analysis.com/sample/e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30
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
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1625128
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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 Cobalt Strike Beacon
Detected Remcos RAT
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1625128 Sample: givemebestthingswithgreatne... Startdate: 26/02/2025 Architecture: WINDOWS Score: 100 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 16 other signatures 2->55 10 mshta.exe 1 2->10         started        process3 signatures4 77 Suspicious command line found 10->77 79 PowerShell case anomaly found 10->79 13 cmd.exe 1 10->13         started        process5 signatures6 81 Detected Cobalt Strike Beacon 13->81 83 Suspicious powershell command line found 13->83 85 Wscript starts Powershell (via cmd or directly) 13->85 87 PowerShell case anomaly found 13->87 16 powershell.exe 3 43 13->16         started        21 conhost.exe 13->21         started        process7 dnsIp8 45 67.217.247.193, 49705, 49706, 80 SRS-6-Z-7381US United States 16->45 39 givemebestthingswi...atnessofgivenss.vbs, Unicode 16->39 dropped 41 C:\Users\user\AppData\...\xpnz2zrr.cmdline, Unicode 16->41 dropped 57 Potential malicious VBS script found (suspicious strings) 16->57 59 Loading BitLocker PowerShell Module 16->59 23 wscript.exe 2 16->23         started        26 csc.exe 3 16->26         started        file9 signatures10 process11 file12 69 Detected Cobalt Strike Beacon 23->69 71 Suspicious powershell command line found 23->71 73 Wscript starts Powershell (via cmd or directly) 23->73 75 2 other signatures 23->75 29 powershell.exe 15 15 23->29         started        43 C:\Users\user\AppData\Local\...\xpnz2zrr.dll, PE32 26->43 dropped 31 cvtres.exe 1 26->31         started        signatures13 process14 process15 33 CasPol.exe 4 29->33         started        37 conhost.exe 29->37         started        dnsIp16 47 216.9.226.167, 1280, 49709, 49712 ATT-INTERNET4US Reserved 33->47 61 Contains functionality to bypass UAC (CMSTPLUA) 33->61 63 Detected Remcos RAT 33->63 65 Contains functionalty to change the wallpaper 33->65 67 4 other signatures 33->67 signatures17
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30/
Threat name:
Script-WScript.Trojan.Asthma
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 13:56:37 UTC
File Type:
Text (HTML)
Extracted files:
1
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=445kss2w7vogtpcnl5qebswnfcavvfm4ojwkaucovh4j4tsqxqya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0f9dd9740b6c6ce0ef8b4d756abb7494d35da16af767dc58eae91af43313cb3a
RemcosRAT
23234ec826470fce03dd7e028ded7270e0177d56f0e746744cf05ec5dec8ed21
RemcosRAT
338f83f2398cb432b9959231ad7df184757314feb99f0116acbda87d583f849b
RemcosRAT
4414b2abc34b5f274c0941719052e1ae8b5ce354f8dc6e3bea4351f23139435d
RemcosRAT
641a4f7459e861fe20b55f1e34a990412780a392985236b1ace3c6508ec95fd8
RemcosRAT
6ea18978fb71fe6885f82e191911f7057ea8a5c6470a6ca93f2c12832a5c451c
RemcosRAT
a7e36d0ac37281dfa09250a3b2319b9870ca12072c3b9e156ef3779d63e0936b
RemcosRAT
db65ec3e55dbc789c0a2edeefe3ff5fb294394abb884b0ccfac5aabb47808c7f
RemcosRAT
e0ddedaa06761076b5647d0a26e2193602cd1136b71c130a0c06542f39464183
RemcosRAT
error
RemcosRAT
+ 468 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost defense_evasion discovery execution rat
Link:
https://tria.ge/reports/250226-xzzykazpx3/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
216.9.226.167:1280
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

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 e73aa94b56fd5c69bc4d5f6040cacd28815a959c726ca0504ea9f89e4e50bc30

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3458132/
  
Delivery method
Distributed via web download

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