MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663. 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: b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663
SHA3-384 hash: 93f47b54b2f92a7b7ed9d82ce1c181dbd04b5ce81aeaaac6227c799e217326894ef96c8c4627032de128e9ebca313e8c
SHA1 hash: a21e266c274c6287fa087b770264bf2be96126ec
MD5 hash: 61ef230a9fc2f414c2d065c489fb1e6c
humanhash: oranges-winter-may-vermont
File name:b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'289'728 bytes
First seen:2026-07-07 14:55:53 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:RUK/UgWQEiND3fSzYOP1oiubvXnYpmgZH8PlqM54L7bsOw0yrgMU5kZgz80J:RlBjND3fScOdaPnYft8PA9L7bJTZf
Threatray 116 similar samples on MalwareBazaar
TLSH T19F5512582749DA07D99567B02AB0F27017BD3E9EB922D01B9FE9BDDF7A26F400D00253
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
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ba4ddf41-4fe8-4117-9672-d37700c728c9/
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73613/
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos vbnet
Link:
https://www.filescan.io/uploads/6a4d279fc04cb370831359c3/reports/78f4f344-9cf1-47e7-a55b-bd42e8321da3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-17T09:52:00Z UTC
Last seen:
2026-07-07T09:21:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42cb5376-7408-4e08-8f47-d3a6b8dd3391
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663/
Threat name:
Win32.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2026-06-17 12:48:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos
Create hunting rule
xworm
Create hunting rule
Similar samples:
07a018c6af370b03e0daa84a1dc214ab516fe9f6ce180e64248bc2682d550d9c
RemcosRAT
65be1a2c9c01702ceef1fc9f63845983054b415d7c5385e72c80bc9c8657668a
RemcosRAT
7da50121dbfed2a719ca3b19b492f44f08214b0669d0e4499926fa0234476cb3
RemcosRAT
803026392616d4af96c9e25fd94191658fc2e82659037d8ac7ba01a08e9f42f7
RemcosRAT
a588590ab2588d2f4350afb9420207aef9579e7985bddc1f880dfe85acda399a
RemcosRAT
error
RemcosRAT
+ 106 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection discovery persistence rat spyware stealer
Link:
https://tria.ge/reports/260707-s8gfcshv9n/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Family: Remcos
Malware Config
C2 Extraction:
noip.epifaniastudio.com.br:2404
Unpacked files
SH256 hash:
b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663
MD5 hash:
61ef230a9fc2f414c2d065c489fb1e6c
SHA1 hash:
a21e266c274c6287fa087b770264bf2be96126ec
Link:
https://www.unpac.me/results/e5e6ad9a-5826-42f8-b7f5-14398c41a9de/
SH256 hash:
17f08a6524850356522e1cf34b1d40ac71e79311612d7f5c2c6be840c35b6c16
MD5 hash:
37a16a468be2ff4f499c47c53e8d40b8
SHA1 hash:
18338aeaa2f4e4571bdcd31341d2ac65dbd954e1
Link:
https://www.unpac.me/results/e5e6ad9a-5826-42f8-b7f5-14398c41a9de/
SH256 hash:
699f129b0078a2abc37321b79d4a35a43783e58ec7815d3f8ff51449295be99f
MD5 hash:
a21b5b28799d969485d61d1c53cbd2f0
SHA1 hash:
b0ed5e6df5cccd184aa60da02e8396e7d112bfd6
Detections:
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
Remcos
Create hunting rule
Link:
https://www.unpac.me/results/e5e6ad9a-5826-42f8-b7f5-14398c41a9de/
Parent samples :
6851692e3b8006c3810b7fe6aace46230a15bc1f6ae33bfb6ce516df676a7bb9
65be1a2c9c01702ceef1fc9f63845983054b415d7c5385e72c80bc9c8657668a
e589a971af7b6aac65f79518a17b3f2923c8588c251af17b2727c8fcb52fac64
e6b15512909dad441e5da10f301d6369f333a5b51ad94f3504e9e6ef12dade3a
b4f7518c4479282d6a40befa5a2a628b20bbcdc4953af14b269e35fd85fc8663
a588590ab2588d2f4350afb9420207aef9579e7985bddc1f880dfe85acda399a
SH256 hash:
7ec64dbe8e415c1050a838fae631f19c20c0312ecd656eb9616f18a8a382bcaa
MD5 hash:
5572e42c64798cf06f3346bf627a2e5b
SHA1 hash:
d9f0e8b60de2c8f31ed9b24c9a88510301e82cfd
Link:
https://www.unpac.me/results/e5e6ad9a-5826-42f8-b7f5-14398c41a9de/
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/73613/

Comments