MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9d1f571b96e6a1c3e688a81f5973150fa85d1499740de1c98e48f0fcdd98b4c. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: d9d1f571b96e6a1c3e688a81f5973150fa85d1499740de1c98e48f0fcdd98b4c
SHA3-384 hash: 0ccaeeb3f0b895c50fb0fe3c8f088aa88e5e3e0f9cf9f95593df4b1f50ac01383df0cf9d8911f3225a2924c316f068cc
SHA1 hash: 971965bbd14a83d4b9b628a4b93ef3bd48a87fa9
MD5 hash: c2e5db327fac3911b72d5e6428b7008e
humanhash: crazy-hot-west-dakota
File name:ZSS BOARD PACK FOR BOARD MEETING ON 22 JUNE 2023.vbs
Download: download sample
Signature RemcosRAT
File size:684'104 bytes
First seen:2023-06-20 06:28:34 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:s78z7QwFonbn4njnjnRnQnwnznOn4nsnknJnqnnnJ/STZqZ:s78z7QwLqZ
Threatray 2'106 similar samples on MalwareBazaar
TLSH T189E459513F5F30F4E1A6AAD70BE860E48B0FA6025739E14E508D561B3BA7E535CA4F32
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
124
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos, PrivateLoader
Detection:
malicious
Classification:
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 modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suspicious powershell command line found
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected PrivateLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 891389 Sample: ZSS_BOARD_PACK_FOR_BOARD_ME... Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 33 gdyhjjdhbvxgsfe.gotdns.ch 2->33 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 8 other signatures 2->53 8 wscript.exe 1 2->8         started        signatures3 process4 signatures5 55 VBScript performs obfuscated calls to suspicious functions 8->55 57 Suspicious powershell command line found 8->57 59 Wscript starts Powershell (via cmd or directly) 8->59 61 Very long command line found 8->61 11 powershell.exe 14 7 8->11         started        15 cmd.exe 1 8->15         started        process6 dnsIp7 35 192.168.2.1 unknown unknown 11->35 63 Writes to foreign memory regions 11->63 65 Injects a PE file into a foreign processes 11->65 17 RegAsm.exe 3 1 11->17         started        21 conhost.exe 11->21         started        67 Wscript starts Powershell (via cmd or directly) 15->67 69 Uses ping.exe to sleep 15->69 71 Uses ping.exe to check the status of other devices and networks 15->71 23 powershell.exe 7 15->23         started        25 PING.EXE 1 15->25         started        27 conhost.exe 15->27         started        signatures8 process9 dnsIp10 29 gdyhjjdhbvxgsfe.gotdns.ch 45.81.39.214, 2718 LVLT-10753US United States 17->29 37 Contains functionality to bypass UAC (CMSTPLUA) 17->37 39 Contains functionality to steal Chrome passwords or cookies 17->39 41 Contains functionality to modify clipboard data 17->41 45 3 other signatures 17->45 43 Found suspicious powershell code related to unpacking or dynamic code loading 23->43 31 127.0.0.1 unknown unknown 25->31 signatures11
Threat name:
Win32.Trojan.Valyria
Status:
Malicious
First seen:
2023-06-20 04:27:35 UTC
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:awelle-host rat
Behaviour
Runs ping.exe
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
Drops startup file
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
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