🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5f26905d81e65c2de5579f0a2c8ff83c3cd4649eff015387d2ddf148b46a4c6. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5f26905d81e65c2de5579f0a2c8ff83c3cd4649eff015387d2ddf148b46a4c6
SHA3-384 hash: 84beae49f117a8e9e194a4d6eaa4e27e1d3394682743dd7886e347043cc225f1f3c97de43fe36db94d57f028bc446017
SHA1 hash: 29cdd8527db165bf63027aee90f707e3d98ad6ef
MD5 hash: 99abaf531709ff89d4887a4560603352
humanhash: harry-berlin-diet-don
File name:CKCOXM2604298M提单样本.vbs
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:30'516 bytes
First seen:2026-10-26 07:45:35 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:KSObhOJnITHc0XODVkLEANEy5gJJAk3aG/SCthj0l0tBZzr8c:LihOJnsHcFDVkLEANEwgJJh3aGxy0Xuc
TLSH T1EBD264178D068FF01C7A2756A57FA81DA920036678387D0E398FF15C3B3A625CBD16E6
Magika vba
Reporter abuse_ch
Tags:RemcosRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/95043/
Detection(s):
SecuriteInfo.com.VBS.Electryon.40.34488619.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adf0558afb06e650cd92a9c
Tags:
bsdownloader uloader virus
Verdict:
Suspicious
Labled as:
VBS/Agent.DAS
Link:
https://www.hybrid-analysis.com/sample/a5f26905d81e65c2de5579f0a2c8ff83c3cd4649eff015387d2ddf148b46a4c6
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-26T01:56:00Z UTC
Last seen:
2026-10-28T05:50:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a5f26905d81e65c2de5579f0a2c8ff83c3cd4649eff015387d2ddf148b46a4c6/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/1991807
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Internet Explorer form passwords
Contains functionalty to change the wallpaper
Detected Remcos RAT
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
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)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1991807 Sample: CKCOXM2604298M#U63d0#U5355#... Startdate: 26/10/2026 Architecture: WINDOWS Score: 100 45 mr-b01.tm-azurefd.net 2->45 47 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->47 57 Suricata IDS alerts for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 8 other signatures 2->63 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 65 VBScript performs obfuscated calls to suspicious functions 10->65 67 Wscript starts Powershell (via cmd or directly) 10->67 69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->69 71 2 other signatures 10->71 13 powershell.exe 10->13         started        process6 signatures7 73 Suspicious powershell command line found 13->73 16 MSBuild.exe 4 3 13->16         started        21 powershell.exe 10 13->21         started        23 conhost.exe 13->23         started        process8 dnsIp9 43 155.103.71.231, 4242, 49723, 49724 WHITELABELUS Turkey 16->43 37 C:\Users\user\AppData\...\Login Data.tmp, SQLite 16->37 dropped 39 C:\Users\user\AppData\...\Login Data.tmp, SQLite 16->39 dropped 41 C:\Users\user\...\Login Data For Account.tmp, SQLite 16->41 dropped 49 Contains functionality to bypass UAC (CMSTPLUA) 16->49 51 Detected Remcos RAT 16->51 53 Contains functionalty to change the wallpaper 16->53 55 4 other signatures 16->55 25 cmd.exe 1 21->25         started        27 conhost.exe 21->27         started        file10 signatures11 process12 process13 29 taskkill.exe 1 25->29         started        31 taskkill.exe 1 25->31         started        33 taskkill.exe 1 25->33         started        35 conhost.exe 25->35         started       
Score:
92%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a5f26905d81e65c2de5579f0a2c8ff83c3cd4649eff015387d2ddf148b46a4c6
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated Scripting.Dictionary Scripting.FileSystemObject SOS: 0.62 T1027 T1059 T1059.005 VBScript WScript.Network WScript.Shell
Link:
https://app.malva.re/file/99abaf531709ff89d4887a4560603352
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5f26905d81e65c2de5579f0a2c8ff83c3cd4649eff015387d2ddf148b46a4c6/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-10-26 07:30:04 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxzgsboydzs4fxsvphykfsh7qpb42rsj57ybkod5fxprjc2gutda._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection defense_evasion execution rat
Link:
https://tria.ge/reports/261026-jlqwva1w6l/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Executes a command shell one-liner
Executes a VBScript file via the Windows Script Host.
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
155.103.71.231:4242
Malware family:
HomeesNETInjector
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a5f26905d81e/report/overview.html
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/a5f26905d81e65c2de5579f0a2c8ff83c3cd4649eff015387d2ddf148b46a4c6

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:MULTI_Malware_GuLoader_ForgeAuto_2fbadefd
Create hunting rule
Author:Marjoriefort
Description:Detects GuLoader (inconnu, etat binaire)
Rule name:MULTI_Malware_MassLogger_ForgeAuto_885f4a8f
Create hunting rule
Author:Marjoriefort
Description:Detects MassLogger (inconnu, etat binaire)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/95043/

Comments