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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0ee1862bb60e5a373faae62f2bceb13c01d9f18620ad7f260bbbc3141965501. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: b0ee1862bb60e5a373faae62f2bceb13c01d9f18620ad7f260bbbc3141965501
SHA3-384 hash: 1bc0c98128a357b246b36e8fa252ab5648a87a139cbf328fa753a6165e4c77a4a6766f7c13495c417a8dfda7911b5fc7
SHA1 hash: 0af896ef222b4b5f19728d4292ecbf34517c0818
MD5 hash: 9b1508e48cc2796a5b2a4af48539fdc4
humanhash: river-whiskey-blossom-stream
File name:PO-001676 PR002321.vbs
Download: download sample
Signature RemcosRAT
File size:15'870 bytes
First seen:2026-10-20 23:12:52 UTC
Last seen:2026-10-28 10:49:00 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:OXiZt9fvwKZcY8qaVGcXbe+Rit2TyJ1suwOHywdnwsVN:OetwKqzBe+otWzx74N
TLSH T1016295A1D38E5107B1F1FF59EC89A3817933823596624C74FA68B9886C72CC6D23C4BD
Magika vba
Reporter threatcat_ch
Tags:RemcosRAT vbs

Intelligence


File Origin
# of uploads :
4
# of downloads :
107
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive lolbin obfuscated
Verdict:
Malicious
File Type:
vbs
First seen:
2026-10-20T19:14:00Z UTC
Last seen:
2026-10-22T21:31:00Z UTC
Hits:
~10000
Result
Threat name:
Remcos, GuLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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
Switches to a custom stack to bypass stack traces
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1989672 Sample: PO-001676  PR002321.vbs Startdate: 21/10/2026 Architecture: WINDOWS Score: 100 36 drive.usercontent.google.com 2->36 38 drive.google.com 2->38 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Yara detected GuLoader 2->54 56 5 other signatures 2->56 10 wscript.exe 1 2->10         started        signatures3 process4 signatures5 62 VBScript performs obfuscated calls to suspicious functions 10->62 64 Wscript starts Powershell (via cmd or directly) 10->64 66 Obfuscated command line found 10->66 68 3 other signatures 10->68 13 cmd.exe 1 10->13         started        process6 signatures7 70 Wscript starts Powershell (via cmd or directly) 13->70 16 powershell.exe 1 16 13->16         started        20 conhost.exe 13->20         started        22 cmd.exe 1 13->22         started        process8 dnsIp9 32 drive.usercontent.google.com 142.251.41.65, 443, 49740, 49745 GOOGLE-GoogleLLCUS United States 16->32 34 drive.google.com 172.217.71.139, 443, 49738, 49743 GOOGLE-GoogleLLCUS United States 16->34 42 Writes to foreign memory regions 16->42 44 Found suspicious powershell code related to unpacking or dynamic code loading 16->44 46 Switches to a custom stack to bypass stack traces 16->46 48 Powershell connects to network 16->48 24 backgroundTaskHost.exe 4 6 16->24         started        28 backgroundTaskHost.exe 16->28         started        signatures10 process11 dnsIp12 40 216.9.224.78, 2404 WHITELABELUS United States 24->40 58 Detected Remcos RAT 24->58 30 backgroundTaskHost.exe 24->30         started        60 Unusual module load detection (module proxying) 28->60 signatures13 process14
Verdict:
Malware
YARA:
1 match(es)
Tags:
COM Behavior Trace DeObfuscated Obfuscated SOS: 0.38 T1027 T1059.005 VBScript WScript.Shell
Threat name:
Win32.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-10-20 23:27:08 UTC
File Type:
Text (VBS)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost defense_evasion discovery downloader execution privilege_escalation rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Checks computer location settings
Badlisted process makes network request
Family: Guloader,Cloudeye
Family: Remcos
Malware Config
C2 Extraction:
216.9.224.78:2404
Please note that we are no longer able to provide a coverage score for Virus Total.

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_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution

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 b0ee1862bb60e5a373faae62f2bceb13c01d9f18620ad7f260bbbc3141965501

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments