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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb6c0025feee13664262a6d2190e48e514e1b45bfe1758a2aa1f9ffdfcc4f28b. 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 File information Comments

SHA256 hash: fb6c0025feee13664262a6d2190e48e514e1b45bfe1758a2aa1f9ffdfcc4f28b
SHA3-384 hash: 46244165474d1c4f0f3be29e6798a752ca7596d6ef75363fa8e51aef294053a0e2f9c107802bc1ed1156d0444a18e3c2
SHA1 hash: 82e88adda23b9cc1797acf5a348f82af25bffba1
MD5 hash: 447f1e62939ad209c47f803d5a068a58
humanhash: sweet-video-arkansas-music
File name:PO-documents.vbs
Download: download sample
Signature RemcosRAT
File size:523'671 bytes
First seen:2026-11-04 10:53:27 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:kP/snTUJLsGaf8JeTUwrSGf3Ku46BGpmp6p3PUnNP:01txafkewGETs8OP
TLSH T1DCB423E5E6C8114EE2BC5E40E983721F9D95005603B13B063E6F9CACB7575E28F4AF25
Magika vba
Reporter abuse_ch
Tags:RAT RemcosRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
proxy rapid
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Creating a process from a recently created file
Deleting a recently created file
Creating synchronization primitives
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a file in the %temp% subdirectories
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 cmd encrypted evasive lolbin obfuscated persistence schtasks
Verdict:
Malicious
File Type:
vbs
First seen:
2026-11-04T03:51:00Z UTC
Last seen:
2026-11-05T04:15:00Z UTC
Hits:
~100
Result
Threat name:
Remcos, Aleta, Annabelle, Colossus, Dril
Detection:
malicious
Classification:
rans.bank.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Command shell drops VBS files
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionalty to change the wallpaper
Detected Remcos RAT
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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 submitted file
Potential evasive JS / VBS script found (domain check)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Remcos
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
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 called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected Aleta Ransomware
Yara detected Annabelle Ransomware
Yara detected AntiVM3
Yara detected Colossus Ransomware
Yara detected Drill Ransomware
Yara detected Erbium Stealer
Yara detected Korplug
Yara detected LOCKFILE ransomware
Yara detected Mekotio
Yara detected Metamorfo
Yara detected Monkey Ransomware
Yara detected NOKOYAWA Ransomware
Yara detected PlugX
Yara detected Prestige Ransomware
Yara detected Pyschedelic Ransomware
Yara detected RansomHub Ransomware
Yara detected Remcos RAT
Yara detected RustyBuer Loader
Yara detected ShadowRoot Ransomware
Yara detected UAC Bypass using CMSTP
Yara detected White Rabbit Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1998098 Sample: PO-documents.vbs Startdate: 04/11/2026 Architecture: WINDOWS Score: 100 86 mr-b01.tm-azurefd.net 2->86 88 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->88 98 Found malware configuration 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 Antivirus detection for dropped file 2->102 104 29 other signatures 2->104 9 wscript.exe 3 2->9         started        13 wscript.exe 3 2->13         started        signatures3 process4 file5 72 C:\Users\user\AppData\...\mfp_x59152.xml, XML 9->72 dropped 74 C:\Users\user\AppData\...\item_c4518646.ps1, Unicode 9->74 dropped 116 VBScript performs obfuscated calls to suspicious functions 9->116 118 Suspicious powershell command line found 9->118 120 Wscript starts Powershell (via cmd or directly) 9->120 124 5 other signatures 9->124 15 powershell.exe 27 9->15         started        19 cmd.exe 3 9->19         started        21 cmd.exe 1 9->21         started        29 2 other processes 9->29 76 C:\Users\user\AppData\...\note_2da06838.ps1, Unicode 13->76 dropped 78 C:\Users\user\AppData\...\mfp_x64048.xml, XML 13->78 dropped 122 WScript reads language and country specific registry keys (likely country aware script) 13->122 23 powershell.exe 28 13->23         started        25 cmd.exe 1 13->25         started        27 schtasks.exe 1 13->27         started        31 2 other processes 13->31 signatures6 process7 file8 80 C:\Users\user\AppData\...\pnnk2a04.cmdline, Unicode 15->80 dropped 90 Writes to foreign memory regions 15->90 92 Allocates memory in foreign processes 15->92 94 Injects a PE file into a foreign processes 15->94 33 MSBuild.exe 15->33         started        46 3 other processes 15->46 82 C:\Users\user\AppData\...\PhotoStudio.vbs, ASCII 19->82 dropped 96 Command shell drops VBS files 19->96 38 conhost.exe 19->38         started        40 conhost.exe 21->40         started        48 4 other processes 23->48 42 conhost.exe 25->42         started        44 conhost.exe 27->44         started        50 2 other processes 29->50 52 2 other processes 31->52 signatures9 process10 dnsIp11 84 23.132.164.115, 2595, 49713, 49716 NETIFACE-ASGB Netherlands 33->84 62 C:\ProgramData\remcos\logs.dat, data 33->62 dropped 106 Contains functionality to bypass UAC (CMSTPLUA) 33->106 108 Detected Remcos RAT 33->108 110 Contains functionalty to change the wallpaper 33->110 114 3 other signatures 33->114 112 Installs a global keyboard hook 38->112 64 C:\Users\user\AppData\Local\...\rlaapd5t.dll, PE32 46->64 dropped 66 C:\Users\user\AppData\Local\...\pnnk2a04.dll, PE32 46->66 dropped 54 cvtres.exe 1 46->54         started        56 cvtres.exe 1 46->56         started        68 C:\Users\user\AppData\Local\...\k2bck03k.dll, PE32 48->68 dropped 70 C:\Users\user\AppData\Local\...\0sbof03m.dll, PE32 48->70 dropped 58 cvtres.exe 48->58         started        60 cvtres.exe 48->60         started        file12 signatures13 process14
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated SOS: 0.29 T1027 T1059.005 VBS Execute Sub-Script VBScript
Threat name:
Script-WScript.Trojan.Houdini
Status:
Malicious
First seen:
2026-11-04 10:08:50 UTC
File Type:
Text
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:aedesegypti defense_evasion discovery execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Indicator Removal: File Deletion
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Remcos
UAC bypass
Malware Config
C2 Extraction:
23.132.164.115:2595
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