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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8a5995f30fddbd3ad4d2f1538e724c508a9995245e6a753fe4da82b803b6b0e. 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 File information Comments

SHA256 hash: a8a5995f30fddbd3ad4d2f1538e724c508a9995245e6a753fe4da82b803b6b0e
SHA3-384 hash: ad929745545e2ae2cc111caf2b7954340a95d94204bf0544b9e4791fc75702daf9b50b7d521ccd01b3f644fb33ea3162
SHA1 hash: 68bc8fb38b0174a232696cbd7628233c22fb89fa
MD5 hash: 31ef322c6d5c662f78cc1ec2a164c311
humanhash: autumn-two-eleven-video
File name:SUPPLY REUIREMENTS FOR FOR IMMEDIATE DECEMBER BATCH ORDER (PR CF51308 FOR PRC TA 2025 RF Purchase Order For IN N046687 pdf.bat
Download: download sample
Signature RemcosRAT
File size:6'811 bytes
First seen:2025-12-03 14:38:51 UTC
Last seen:2026-05-20 18:04:24 UTC
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 96:rlJhgng5h/vCF5j6UTq3d3YdcH5xqdG1MhMcRdLgzqPXGfnsjy8NctdihIq:9gng5h/y6UO541CuLgzsXKsjy8uQP
TLSH T1D5E109553E03B0272210CE2EAD4C82D90C5582C3D4B6A3357A2DD9EFDE64A6473BF25B
Magika batch
Reporter TomU
Tags:bat RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
81
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
11dc8bcc-2618-45a9-a302-e9f6f43fba46
Verdict:
Malicious activity
Analysis date:
2025-12-03 14:39:48 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
obfuscate shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Creating a process with a hidden window
Using obfuscated Powershell scripts
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 guloader masquerade obfuscated powershell powershell
Verdict:
Malicious
File Type:
ps1
First seen:
2025-12-02T06:52:00Z UTC
Last seen:
2025-12-05T12:18:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan.BAT.Obfuscated.gen
Threat name:
Script-PowerShell.Trojan.GuLoader
Status:
Malicious
First seen:
2025-12-02 11:13:14 UTC
File Type:
Text
AV detection:
7 of 23 (30.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:policy collection discovery execution persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
policy.ydns.eu:57742
policybk.ydns.eu:63652
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.

Malspam

RemcosRAT

Batch (bat) bat a8a5995f30fddbd3ad4d2f1538e724c508a9995245e6a753fe4da82b803b6b0e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments