MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5. 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 1 File information Comments
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SHA256 hash: 70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5
SHA3-384 hash: 798197e7343fb6f8ddda80215a66b8f0f0414c020a086f123c45215cf89c9863ce69637cb12a4a9816c72e8858eb7ea3
SHA1 hash: d6711bb536adde5cb961f7d1559fc287f4aa3d76
MD5 hash: c24178318fab715f3b613fc11396ed80
humanhash: apart-solar-xray-xray
File name:thinkingbestthingswhichcomingetniretimegivenmegood.hta
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:614'696 bytes
First seen:2024-11-26 08:15:52 UTC
Last seen:2024-11-27 01:15:15 UTC
File type:HTML Application (hta) hta
MIME type:text/html
ssdeep 192:4dE6COljVxi5Dq4bm4i5Dq4gmXPi5Dq4oi5Dq4Umji5Dq4Jzt4kQ:b6COljV/zO7
Threatray 31 similar samples on MalwareBazaar
TLSH T1C8D403428C5F11AAB1DC9A9FFB7C542A2593D1EBAA4D1FAAD90FFDC0D8C2204F550C58
Magika javascript
Reporter abuse_ch
Tags:hta RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Obfus-95.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674583c8b31374f0983488e6
Tags:
dropper gumen shell sage
Result
Verdict:
Malicious
File Type:
HTA File - Malicious
Link:
https://app.docguard.net/70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/674583ccc6810c39d150a945/reports/35ac8583-e897-436f-9410-d6b047b8adfb/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5
Result
Threat name:
Cobalt Strike, Remcos, HTMLPhisher
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1562936
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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
Delayed program exit found
Detected Cobalt Strike Beacon
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Obfuscated command line found
PowerShell case anomaly found
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: HackTool - CrackMapExec PowerShell Obfuscation
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Remcos
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Uses dynamic DNS services
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 HtmlPhish44
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1562936 Sample: thinkingbestthingswhichcomi... Startdate: 26/11/2024 Architecture: WINDOWS Score: 100 63 balalalala.duckdns.org 2->63 65 ip.3105.filemail.com 2->65 67 2 other IPs or domains 2->67 85 Suricata IDS alerts for network traffic 2->85 87 Found malware configuration 2->87 89 Malicious sample detected (through community Yara rule) 2->89 93 22 other signatures 2->93 12 mshta.exe 1 2->12         started        signatures3 91 Uses dynamic DNS services 63->91 process4 signatures5 117 Detected Cobalt Strike Beacon 12->117 119 Suspicious powershell command line found 12->119 121 PowerShell case anomaly found 12->121 15 powershell.exe 3 39 12->15         started        process6 dnsIp7 75 198.46.178.192, 49704, 49747, 80 AS-COLOCROSSINGUS United States 15->75 55 wecreatedbetterthi...attogobetterthi.vBs, Unicode 15->55 dropped 57 C:\Users\user\AppData\...\2ds2dwze.cmdline, Unicode 15->57 dropped 77 Detected Cobalt Strike Beacon 15->77 79 Suspicious powershell command line found 15->79 81 Obfuscated command line found 15->81 83 Found suspicious powershell code related to unpacking or dynamic code loading 15->83 20 wscript.exe 1 15->20         started        23 powershell.exe 21 15->23         started        25 csc.exe 3 15->25         started        28 conhost.exe 15->28         started        file8 signatures9 process10 file11 95 Detected Cobalt Strike Beacon 20->95 97 Suspicious powershell command line found 20->97 99 Wscript starts Powershell (via cmd or directly) 20->99 103 3 other signatures 20->103 30 powershell.exe 7 20->30         started        101 Loading BitLocker PowerShell Module 23->101 59 C:\Users\user\AppData\Local\...\2ds2dwze.dll, PE32 25->59 dropped 33 cvtres.exe 1 25->33         started        signatures12 process13 signatures14 123 Detected Cobalt Strike Beacon 30->123 125 Suspicious powershell command line found 30->125 127 Obfuscated command line found 30->127 35 powershell.exe 15 16 30->35         started        39 conhost.exe 30->39         started        process15 dnsIp16 69 ip.3105.filemail.com 193.30.119.205, 443, 49705 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese unknown 35->69 105 Writes to foreign memory regions 35->105 107 Injects a PE file into a foreign processes 35->107 41 CasPol.exe 35->41         started        signatures17 process18 dnsIp19 71 balalalala.duckdns.org 192.3.101.149, 49757, 49763, 6946 AS-COLOCROSSINGUS United States 41->71 73 geoplugin.net 178.237.33.50, 49764, 80 ATOM86-ASATOM86NL Netherlands 41->73 61 C:\ProgramData\remcos\logs.dat, data 41->61 dropped 109 Contains functionality to bypass UAC (CMSTPLUA) 41->109 111 Detected Remcos RAT 41->111 113 Tries to steal Mail credentials (via file registry) 41->113 115 8 other signatures 41->115 46 CasPol.exe 41->46         started        49 CasPol.exe 41->49         started        51 CasPol.exe 41->51         started        53 2 other processes 41->53 file20 signatures21 process22 signatures23 129 Tries to steal Instant Messenger accounts or passwords 46->129 131 Tries to steal Mail credentials (via file / registry access) 46->131 133 Tries to harvest and steal browser information (history, passwords, etc) 49->133
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5/
Threat name:
Script-JS.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-11-26 07:40:16 UTC
File Type:
Text
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oblw6r2cs3lqvmiyem4ziusv53wwlv7v5c3rwfj2k246fqchr3cq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
134d52fbb53944f8d09eb33663c83f406e5fa15996afe1bb7e95eeef99298821
RemcosRAT
35717c891450767af251ec90a7c05ffd407d7b2d2897d96c176c51b5b8a156b5
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741297ecc59d39296f360b100032cdb120af2eb4ccc5b91f370c0eacb9ee7e25
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76e537de6a1d4f58f4ae3a6b74939ee42e86ab26e88a405bb43d7fa9f5adc92d
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886699a7b1f864a18f767b1f3c95d860bced175c6e9bf2a5186119b698b5de23
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aea9253a5f1a4e0f59325f84c015b3980a1573e1873643fce09e084a76e0047b
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af5bc41229045ab88d9c81992fdb442eb814a9cd765e8172480641359b44b6be
RemcosRAT
de2bd3a7db0809c713e38c810f4f8f88d5f226e6ff8add272d432b913ff6911a
RemcosRAT
error
RemcosRAT
f0c152c2a634e0af9c1ddc409de974a72db220a63fd48903c9ae8376285bdf05
RemcosRAT
ff98902753abefb76884fc6fa5fa34f389b215ad9a447bf434624f097f12ad57
RemcosRAT
+ 21 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion discovery execution rat
Link:
https://tria.ge/reports/241126-j548ksyqdn/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Accesses Microsoft Outlook accounts
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Evasion via Device Credential Deployment
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
balalalala.duckdns.org:6946
Dropper Extraction:
https://3105.filemail.com/api/file/get?filekey=shTPHbCPX8o-lOtCqHLG6_0xCy-xl4tnxlAVbQ95-dviTK5cARaNdQjbb3mexfwQzKmTXg&skipreg=true&pk_vid=e0109638c9bfb9571732531309b5ff7c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5

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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

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 70576f474296d70ab1182339945255eeed65d7f5e8b71b153a56b9e2c0478ec5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3304954/
  
Delivery method
Distributed via web download

Comments