MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe7ff83680ff3855e060227bddf560db0fe75b141db516320674dace99202224. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: fe7ff83680ff3855e060227bddf560db0fe75b141db516320674dace99202224
SHA3-384 hash: cec8f68c1c9cbcf3a68ceaeefab5179a727ab988bd37f4f8702013eaebca34bf283e07737fbff0721f557ef50d8fc203
SHA1 hash: d59d6620ceb71f5bf629c3837340d30a000dc098
MD5 hash: c9db37c76aee446f6df17e38469cc5f5
humanhash: high-florida-comet-tango
File name:numer faktury_505603890324·pdf.vbs
Download: download sample
Signature RemcosRAT
File size:20'467 bytes
First seen:2024-04-02 13:25:52 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 192:luOrrF5DUyLdYC/ShXcwyoXvWM24RUQr9OFmZOSxn57UYDb/AT/2PszfEciA6aT8:YgF52Muv/OEV7JDQ/2PszfEBhc8
Threatray 242 similar samples on MalwareBazaar
TLSH T11A92911C4A813F8D0D0737F2C66B35BA85A274B64C3328616B1BE024E905796ED2DDEB
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Powershell uses Background Intelligent Transfer Service (BITS)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1418717 Sample: numer faktury_505603890324#... Startdate: 02/04/2024 Architecture: WINDOWS Score: 100 38 drive.usercontent.google.com 2->38 40 drive.google.com 2->40 42 bg.microsoft.map.fastly.net 2->42 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 4 other signatures 2->64 10 wscript.exe 2 2->10         started        13 powershell.exe 11 2->13         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 72 VBScript performs obfuscated calls to suspicious functions 10->72 74 Suspicious powershell command line found 10->74 76 Wscript starts Powershell (via cmd or directly) 10->76 78 3 other signatures 10->78 18 powershell.exe 24 10->18         started        21 conhost.exe 13->21         started        44 drive.usercontent.google.com 142.250.64.161, 443, 49709, 49711 GOOGLEUS United States 15->44 46 drive.google.com 142.250.64.238, 443, 49708, 49710 GOOGLEUS United States 15->46 48 127.0.0.1 unknown unknown 15->48 signatures6 process7 signatures8 50 Suspicious powershell command line found 18->50 52 Obfuscated command line found 18->52 54 Very long command line found 18->54 56 2 other signatures 18->56 23 powershell.exe 2 28 18->23         started        26 conhost.exe 18->26         started        28 cmd.exe 1 18->28         started        process9 signatures10 66 Detected Remcos RAT 23->66 68 Obfuscated command line found 23->68 70 Found suspicious powershell code related to unpacking or dynamic code loading 23->70 30 cmd.exe 1 23->30         started        32 cmd.exe 1 23->32         started        process11 process12 34 conhost.exe 30->34         started        36 reg.exe 1 1 30->36         started       
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost downloader persistence rat
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
a458386d9.duckdns.org:3256
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.

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