MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6255ddecb2d0a370dacb6cee78526e33207d8de810f197b2e224968cddddc1b2. 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: 6255ddecb2d0a370dacb6cee78526e33207d8de810f197b2e224968cddddc1b2
SHA3-384 hash: c6dee33b7898c71d0d0c3ffdf0f858c7ea9bf8f9b4708f774043d8c51470c6fe13880ffd5a10c784a6e8dee322fe840a
SHA1 hash: aa952b649efadc662fb9fe6ef205d18be8c70326
MD5 hash: 5aeca9f5d721e330866c400f8860240f
humanhash: quiet-two-yankee-pip
File name:22-RN646534535526 document pdf.vbs
Download: download sample
Signature RemcosRAT
File size:2'859 bytes
First seen:2022-03-08 11:11:35 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:ddvFDpjNmNfBDm3nIbeyH+id2KqSFo/e/zA1NG0QGBaqqnEqGIQK2jmI0BdO:lRNmlBDmXIbeBiddo/e/srAMqAr
Threatray 1'454 similar samples on MalwareBazaar
TLSH T17851428E3916B56863266EF4EC4B8C8DA6721343A13C89427B0DC6D6CF3202CE78355E
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
DLL side loading technique detected
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Very long command line found
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 584951 Sample: 22-RN646534535526 document ... Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 5 other signatures 2->80 7 wscript.exe 14 2->7         started        11 wscript.exe 2->11         started        13 wscript.exe 13 2->13         started        process3 dnsIp4 52 meonhanong.com 103.90.233.184, 443, 49747, 49760 WEBPANDA-AS-VNCongtyTNHHWebPandaVN Viet Nam 7->52 82 System process connects to network (likely due to code injection or exploit) 7->82 84 Wscript starts Powershell (via cmd or directly) 7->84 86 Very long command line found 7->86 88 2 other signatures 7->88 15 powershell.exe 14 21 7->15         started        20 cmd.exe 3 7->20         started        22 powershell.exe 11->22         started        24 powershell.exe 13->24         started        signatures5 process6 dnsIp7 56 meonhanong.com 15->56 46 C:\Users\user\AppData\...\AgileDotNetRT64.dll, PE32+ 15->46 dropped 64 Writes to foreign memory regions 15->64 66 DLL side loading technique detected 15->66 68 Injects a PE file into a foreign processes 15->68 70 Powershell drops PE file 15->70 26 RegAsm.exe 15->26         started        29 RegAsm.exe 2 2 15->29         started        32 conhost.exe 15->32         started        34 RegAsm.exe 15->34         started        48 22-RN646534535526 ...vbs:Zone.Identifier, ASCII 20->48 dropped 50 C:\...\22-RN646534535526 document pdf.vbs, ASCII 20->50 dropped 72 Command shell drops VBS files 20->72 36 conhost.exe 20->36         started        58 meonhanong.com 22->58 60 192.168.2.1 unknown unknown 22->60 38 conhost.exe 22->38         started        40 RegAsm.exe 22->40         started        62 meonhanong.com 24->62 42 conhost.exe 24->42         started        44 RegAsm.exe 24->44         started        file8 signatures9 process10 dnsIp11 90 Contains functionality to steal Chrome passwords or cookies 26->90 92 Contains functionality to inject code into remote processes 26->92 94 Contains functionality to steal Firefox passwords or cookies 26->94 96 Delayed program exit found 26->96 54 alliedtrade54321.ddns.net 185.29.9.48, 49810, 8578 DATACLUB-SE European Union 29->54 98 Installs a global keyboard hook 29->98 signatures12
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2022-03-08 11:12:07 UTC
File Type:
Text (VBS)
AV detection:
9 of 42 (21.43%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:march rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
alliedtrade54321.ddns.net:8578
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.

Comments