MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
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SHA256 hash: 932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137
SHA3-384 hash: 5428ba5e928be090ba3cb81ea63cd08abfe31633a52baf30f55c12f850a909a67414d9661da03208d0f71d3f1d7359ba
SHA1 hash: 0aa78da9a4e4423fa1cf523116a707ae3eceea9e
MD5 hash: f3b7653dbf1f96fde1ca6c1883193710
humanhash: cat-early-lactose-six
File name:2septiembre.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:3'445'204 bytes
First seen:2025-09-06 06:55:58 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:aQQQQQvQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQb:XtatqVTLG3Ay6mmmmmmmmmmmmmml
Threatray 1'474 similar samples on MalwareBazaar
TLSH T19DF5936523F9152AF7FB2F19803A19048E377DCBBE75212D1A59061A0D3AB44C9F2B73
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/25960/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68bbdb783e988eb6ab840af0
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/68bbdc0f20d0ee406d97be15/reports/f77992a1-1b28-4753-8bc7-f0f5fc2ea34f/overview
Verdict:
Malicious
Labled as:
GT:VB.Honolulu.1
Link:
https://www.hybrid-analysis.com/sample/932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137
Verdict:
Malicious
File Type:
text
First seen:
2025-09-06T03:12:00Z UTC
Last seen:
2025-09-06T03:12:00Z UTC
Hits:
~10
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic Trojan-Downloader.JS.SLoad.sb Trojan.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1772269
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Detected Remcos RAT
Encrypted powershell cmdline option 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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Silenttrinity Stager Msbuild Activity
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
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 Generic Downloader
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772269 Sample: 2septiembre.vbs Startdate: 06/09/2025 Architecture: WINDOWS Score: 100 39 2septiembrerem.duckdns.org 2->39 41 textbin.net 2->41 43 3 other IPs or domains 2->43 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 61 17 other signatures 2->61 10 wscript.exe 1 2->10         started        signatures3 57 Uses dynamic DNS services 39->57 59 Connects to a pastebin service (likely for C&C) 41->59 process4 signatures5 67 Suspicious powershell command line found 10->67 69 Wscript starts Powershell (via cmd or directly) 10->69 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->71 73 Suspicious execution chain found 10->73 13 powershell.exe 7 10->13         started        process6 signatures7 83 Suspicious powershell command line found 13->83 85 Encrypted powershell cmdline option found 13->85 87 Bypasses PowerShell execution policy 13->87 89 Found suspicious powershell code related to unpacking or dynamic code loading 13->89 16 powershell.exe 14 18 13->16         started        20 conhost.exe 13->20         started        process8 dnsIp9 35 dpaste.org 104.20.36.119, 443, 49723, 49725 CLOUDFLARENETUS United States 16->35 37 textbin.net 50.30.32.55, 443, 49722 AS-30083-GO-DADDY-COM-LLCUS United States 16->37 31 C:\Users\user\AppData\Local\Temp\dYWvm.ps1, Unicode 16->31 dropped 22 powershell.exe 11 16->22         started        file10 process11 dnsIp12 45 pastebin.com 172.66.171.73, 443, 49724 CLOUDFLARENETUS United States 22->45 63 Writes to foreign memory regions 22->63 65 Injects a PE file into a foreign processes 22->65 26 MSBuild.exe 4 8 22->26         started        signatures13 process14 dnsIp15 47 2septiembrerem.duckdns.org 186.169.40.245, 2024, 49728 COLOMBIATELECOMUNICACIONESSAESPCO Colombia 26->47 49 geoplugin.net 178.237.33.50, 49729, 80 ATOM86-ASATOM86NL Netherlands 26->49 33 C:\ProgramData\remcos\logs.dat, data 26->33 dropped 75 Contains functionality to bypass UAC (CMSTPLUA) 26->75 77 Detected Remcos RAT 26->77 79 Contains functionalty to change the wallpaper 26->79 81 4 other signatures 26->81 file16 signatures17
Score:
43%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137
Verdict:
Malware
YARA:
2 match(es)
Tags:
DeObfuscated Obfuscated PowerShell T1059.005 VBS Execute Sub-Script VBScript WScript.Shell
Link:
https://app.malva.re/file/f3b7653dbf1f96fde1ca6c1883193710
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137
Threat name:
Script-WScript.Trojan.Honolulu
Create hunting rule
Status:
Malicious
First seen:
2025-09-06 04:58:36 UTC
File Type:
Text (VBS)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=smtzd5mtog32nharfpw54crwt533aphgvm7uzmoarpt76smeme3q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0cadd7a2a02cdd71156621f83fa1164c3ef1659710b8aadca2af0740c6541059
RemcosRAT
5f811f675d487ef9d0cd10ba5f095edadcb38eeeedaa5ec897b3994b954d3212
RemcosRAT
66bc91399d2182893517c0d7aecdcabb23925c6b01ee0bd73c957ac4a2b46760
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6f0877cdcc9b0b0c6837fe90e9f8d2492f36471cb57a477e24b57530d16b5ec9
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903ee65f5cca5ef223d0a0f3f40fca223e5f07318826b68f7ab14d7dc1ec2f1d
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b8aae9a506fea0ae59c1bab1d46ad400597a741c5c009a20e13ac4e0c55fac0e
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e462d1a4674d1c46ee7c3eba187353dc4c6c40863493e67b3d1ab379714f97bb
RemcosRAT
error
RemcosRAT
f000c483ebcf213dac9968099f6f8c866a63e81e1955ba3664a58592ddac6477
RemcosRAT
ffb943262bdb8e7f1ffca4b0cf042d571544e845f2d2fbaa7560d0ee74271fda
RemcosRAT
+ 1'464 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
Link:
https://tria.ge/reports/250906-hr918sal61/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Badlisted process makes network request
Remcos
Remcos family
Malware Config
C2 Extraction:
2septiembrerem.duckdns.org:2024
Dropper Extraction:
https://textbin.net/raw/xsi2eulwpw
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/932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Web download

RemcosRAT

Visual Basic Script (vbs) vbs 932791f59371b7a69c112bedde0a369f77b03ce6ab3f4cb1c08be7ff49846137

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618147/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/25960/

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