MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae27f2678e9feedf735c377121079f2bd43d612d8cd4b59d83cc9406f736267e. 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 16 File information Comments

SHA256 hash: ae27f2678e9feedf735c377121079f2bd43d612d8cd4b59d83cc9406f736267e
SHA3-384 hash: 0c9af15ec6ea03064be93e71bfb9c98fac13f0a4a464b7bc7f0a2608e347ce94dd4178b4c63ac1ca7f2bb123ce348a25
SHA1 hash: 45a951cdc24be10d238c16b539a70736465bd5e5
MD5 hash: a7f3d43328a7cb694f55ca33049bfd49
humanhash: eighteen-xray-stream-fillet
File name:ae27f2678e9feedf735c377121079f2bd43d612d8cd4b59d83cc9406f736267e.bat
Download: download sample
Signature RemcosRAT
File size:4'678'856 bytes
First seen:2025-05-26 10:47:54 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 49152:MsUgMIK8VK8hl7VnD2nKoE2LsLHvBRnsNdup4kZzp6NeiHojb3pOVF2zeOJQc46W:I
Threatray 4'131 similar samples on MalwareBazaar
TLSH T1CD2633154FA63D2B07AC432D216FEF1526E14FD990D8F1DF93F8A4DB612EA40A41BCA4
Magika batch
Reporter JAMESWT_WT
Tags:185-241-208-118 bat RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BC.Moldindconbank.SA.Aviz de plata.pdf.tar
Verdict:
Malicious activity
Analysis date:
2025-05-22 08:38:01 UTC
Tags:
arch-exec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Launching cmd.exe command interpreter
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% directory
Сreating synchronization primitives
Connection attempt
Searching for the window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
attrib base64 cmd evasive lolbin lolbin obfuscated packed powershell tracker xcopy
Result
Threat name:
Remcos, ResolverRAT
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
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
Delayed program exit found
Detected Remcos RAT
Found large BAT file
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell is started from unusual location (likely to bypass HIPS)
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses attrib.exe to hide files
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Threat name:
Script-PowerShell.Trojan.Heuristic
Status:
Malicious
First seen:
2025-05-22 21:17:29 UTC
File Type:
Text
AV detection:
5 of 38 (13.16%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost defense_evasion discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Sets file to hidden
Remcos
Remcos family
Malware Config
C2 Extraction:
185.241.208.118:9683
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:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


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

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