MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563
SHA3-384 hash: 716c0f1f951afeca350b9081e5ec774321999b2a656a58d296d07d0b7e7b560dda6ba611d569ec0e0fbf4bd0a39ac81a
SHA1 hash: 2190e6fb05be2579fcd3a3155fa71c43a2cc2e58
MD5 hash: 6a10e9fd9ee5169b0c2d6540cbf47a31
humanhash: jig-foxtrot-lithium-foxtrot
File name:a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:883'200 bytes
First seen:2026-08-10 14:46:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:AHBYg+gJywDQv5P4agZ1HRl444dUXHi+vFHBYkHBY:EaLsQxP4a8ZRa4a
TLSH T156152317A158C253DB0A1BF82031E374A7BD6DDEB420D28ACFD87C97F63AB0A5950257
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon a2c4c424c4d46c82 (2 x RemcosRAT, 1 x DarkCloud, 1 x PureLogsStealer)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1ec8ea89-a41c-432d-a7b7-471ebaf8f1ef/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
bbb1d099-4470-07d7-ffd0-42285d8cfcb4.eml
Verdict:
Malicious activity
Analysis date:
2026-07-23 08:08:29 UTC
Tags:
qrcode attc-arch attachments arch-exec remcos rat
Link:
https://app.any.run/tasks/946bc273-6d19-462b-99ab-bc615dafcea6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy packed vbnet
Link:
https://www.filescan.io/uploads/6a79e4c0c28463a7097ae8b5/reports/a8b85e40-9c83-410e-8b82-caf23a1d2828/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-23T00:44:00Z UTC
Last seen:
2026-08-10T09:56:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563/results?tab=lookup
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563
Gathering data
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-07-23 03:42:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ver46kmcghbhp7hykxl5jxapz5jgakgkcpp65cj7ophiahquevrq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:claims discovery execution persistence rat
Link:
https://tria.ge/reports/260810-skrw7a1gkh/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
87.120.244.219:17598
Unpacked files
SH256 hash:
a923cf298231c277fcf855d7d4dc0fcf526028ca13dfee893f73ce801e142563
MD5 hash:
6a10e9fd9ee5169b0c2d6540cbf47a31
SHA1 hash:
2190e6fb05be2579fcd3a3155fa71c43a2cc2e58
Link:
https://www.unpac.me/results/197fcebb-6aee-4da4-8bdd-5b8d3eae29d3/
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/80016/

Comments