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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2
SHA3-384 hash: 8cc069a003eefed5035601a53e26a607ca9fd1c53577fb8491181ebeddd9d74f2893406a0a859e9c8e6e67a8043446b6
SHA1 hash: 3810d2c666bbf76c4dca0639aa2fff11dfa5d1e7
MD5 hash: b13642ab03bf82e9e02a5bf0150b9471
humanhash: nebraska-red-romeo-spring
File name:PO-SINCO-AUTOMATIOM-86757786-Ref-6777.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:368'168 bytes
First seen:2026-10-19 05:04:06 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:TmvSso+NYanWwOU7i/+UDnEj50FWpHCrQXhpRtW1:Tm6sRoF+UD65IRYhLw
TLSH T162749DE15F851A018F25EB97CEAC897A53C02F32A2D06C70DDD609DC2128F5AA1DFBD5
Magika vba
Reporter threatcat_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/92569/
Verdict:
Malicious
Score:
70.0%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad5a4d25a22ac805bd7d3de
Tags:
shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd encrypted lolbin
Link:
https://www.filescan.io/uploads/6ad5a4cf680947977f1a8ce5/reports/d7523808-a12b-4541-9369-6d2dacf79de7/overview
Verdict:
Suspicious
Labled as:
BAT/Agent.BUX
Link:
https://www.hybrid-analysis.com/sample/20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-18T20:27:00Z UTC
Last seen:
2026-10-21T03:44:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2/results?tab=lookup
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988651
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Internet Explorer form passwords
Detected Remcos RAT
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Obfuscated command line found
Powershell connects to network
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988651 Sample: PO-SINCO-AUTOMATIOM-8675778... Startdate: 19/10/2026 Architecture: WINDOWS Score: 100 58 drive.usercontent.google.com 2->58 60 drive.google.com 2->60 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Yara detected GuLoader 2->78 80 6 other signatures 2->80 11 wscript.exe 1 2->11         started        14 powershell.exe 19 2->14         started        16 powershell.exe 2->16         started        signatures3 process4 signatures5 92 VBScript performs obfuscated calls to suspicious functions 11->92 94 Wscript starts Powershell (via cmd or directly) 11->94 96 Obfuscated command line found 11->96 98 3 other signatures 11->98 18 cmd.exe 1 11->18         started        21 powershell.exe 13 14->21         started        23 conhost.exe 14->23         started        25 conhost.exe 16->25         started        27 powershell.exe 16->27         started        process6 signatures7 72 Wscript starts Powershell (via cmd or directly) 18->72 29 powershell.exe 1 16 18->29         started        33 conhost.exe 18->33         started        35 cmd.exe 1 18->35         started        process8 dnsIp9 68 drive.usercontent.google.com 142.250.73.97, 443, 49714 GOOGLE-GoogleLLCUS United States 29->68 70 drive.google.com 142.251.45.142, 443, 49713 GOOGLE-GoogleLLCUS United States 29->70 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 29->100 102 Writes to foreign memory regions 29->102 104 Tries to detect Any.run 29->104 106 4 other signatures 29->106 37 backgroundTaskHost.exe 6 10 29->37         started        42 backgroundTaskHost.exe 29->42         started        signatures10 process11 dnsIp12 62 185.29.9.19, 2404, 49718, 49719 RIXHOSTLV Sweden 37->62 64 142.250.73.65, 443, 49717 GOOGLE-GoogleLLCUS United States 37->64 66 142.251.34.206, 443, 49716 GOOGLE-GoogleLLCUS United States 37->66 52 C:\Users\user\AppData\...\Login Data.tmp, Unknown 37->52 dropped 54 C:\Users\user\AppData\...\Login Data.tmp, Unknown 37->54 dropped 56 C:\Users\user\...\Login Data For Account.tmp, Unknown 37->56 dropped 82 Detected Remcos RAT 37->82 84 Tries to harvest and steal browser information (history, passwords, etc) 37->84 86 Tries to detect Any.run 37->86 44 cmd.exe 1 37->44         started        46 backgroundTaskHost.exe 37->46         started        88 Contains functionality to steal Internet Explorer form passwords 42->88 90 Unusual module load detection (module proxying) 42->90 file13 signatures14 process15 process16 48 conhost.exe 44->48         started        50 reg.exe 1 1 44->50         started       
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated T1027 T1059.005 VBScript
Link:
https://app.malva.re/file/b13642ab03bf82e9e02a5bf0150b9471
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-10-19 01:05:15 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ed5hwyoshoqr62tapyh667md2iar6fs7lm6shlqzpp6bj2pxstja._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/261019-fqdkjaex8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Checks QEMU agent file
Checks computer location settings
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2

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:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Visual Basic Script (vbs) vbs 20fa7b61d23ba11f6a607e0fef7d83d2011f165f5b3d23ae197bfc14e9f794d2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/92569/

Comments