MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b300e18bf2da85f573018efd066241135b68e8097fedf22160cdf9c1eafd47dc. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: b300e18bf2da85f573018efd066241135b68e8097fedf22160cdf9c1eafd47dc
SHA3-384 hash: 8732f07d82c5165199837422f5f4006bc179a3436c92e6036e1afe8ca8f806fec32b00e4d79ffbdde304c7eae838d1ef
SHA1 hash: f3ad5f33d20afb27beadf7e8203d41560717e55c
MD5 hash: e2b804162dbe6b4a022fc7aa99c1b53d
humanhash: maine-earth-moon-bluebird
File name:PonudaSKMTBH365756867868855766786686.vbs
Download: download sample
Signature RemcosRAT
File size:16'604 bytes
First seen:2024-04-17 08:25:23 UTC
Last seen:2024-04-18 08:06:13 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:LuM2XrXpz5toVZoCSsqoC8bE2XKS2DCR817e3xOu2:LtMzvoXlSsqoC8bE2ADVGa
Threatray 489 similar samples on MalwareBazaar
TLSH T1A7725CF2EE465062880E23AAF814C750CC2454D54D3611ABFE92475F613B9A8E3FEF5E
Reporter abuse_ch
Tags:RAT RemcosRAT vbs


Avatar
abuse_ch
RemcosRAT C2:
45.88.90.110:3050

Intelligence


File Origin
# of uploads :
3
# of downloads :
113
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nemucod virus
Result
Verdict:
MALICIOUS
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Sigma detected: WScript or CScript Dropper
Snort IDS alert 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
VBScript performs obfuscated calls to suspicious functions
Very long command line found
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 GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1427241 Sample: PonudaSKMTBH365756867868855... Startdate: 17/04/2024 Architecture: WINDOWS Score: 100 47 jgbours284hawara01.duckdns.org 2->47 49 geoplugin.net 2->49 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 75 8 other signatures 2->75 11 wscript.exe 1 2->11         started        signatures3 73 Uses dynamic DNS services 47->73 process4 signatures5 77 VBScript performs obfuscated calls to suspicious functions 11->77 79 Suspicious powershell command line found 11->79 81 Wscript starts Powershell (via cmd or directly) 11->81 83 3 other signatures 11->83 14 powershell.exe 14 19 11->14         started        process6 dnsIp7 55 87.121.105.163, 49704, 49713, 80 NET1-ASBG Bulgaria 14->55 89 Suspicious powershell command line found 14->89 91 Very long command line found 14->91 93 Found suspicious powershell code related to unpacking or dynamic code loading 14->93 18 powershell.exe 17 14->18         started        21 conhost.exe 14->21         started        23 cmd.exe 1 14->23         started        signatures8 process9 signatures10 63 Writes to foreign memory regions 18->63 65 Found suspicious powershell code related to unpacking or dynamic code loading 18->65 25 wab.exe 5 15 18->25         started        30 cmd.exe 1 18->30         started        process11 dnsIp12 51 jgbours284hawara01.duckdns.org 45.88.90.110, 3050, 49714, 49715 LVLT-10753US Bulgaria 25->51 53 geoplugin.net 178.237.33.50, 49716, 80 ATOM86-ASATOM86NL Netherlands 25->53 45 C:\Users\user\AppData\Roaming\mvourhjs.dat, data 25->45 dropped 85 Maps a DLL or memory area into another process 25->85 87 Installs a global keyboard hook 25->87 32 wab.exe 1 25->32         started        35 wab.exe 1 25->35         started        37 wab.exe 2 25->37         started        39 2 other processes 25->39 file13 signatures14 process15 signatures16 57 Tries to steal Instant Messenger accounts or passwords 32->57 59 Tries to steal Mail credentials (via file / registry access) 32->59 61 Tries to harvest and steal browser information (history, passwords, etc) 35->61 41 conhost.exe 39->41         started        43 reg.exe 1 1 39->43         started        process17
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader persistence
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Blocklisted process makes network request
Guloader,Cloudeye
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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