MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3
SHA3-384 hash: 80bacc2347cd4dd848a05f82e5ab8e69261a25138f34412f5c4c5edc0ad750cac59fc567d698555cc0fc52dd0f498fdb
SHA1 hash: 626c0f47186eceec0568105337667478830a7d25
MD5 hash: 8e96ffe26a014188010bab32d69bd64d
humanhash: uncle-six-orange-zebra
File name:9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:708'432 bytes
First seen:2025-12-08 15:36:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (733 x GuLoader, 452 x Formbook, 295 x Loki)
ssdeep 12288:sNC9Dq6cnyNjpI5q6iVqYorcimjuFjDs30Oatygvjm13H37PaAsLSk+ihma:sNCFqwpWq6iLTcwkOQTyhrPaXSk+i7
TLSH T18EE42305B6CDC066DEF58A385333173BBDB56A610434A68B6721A6B8FED33419F48723
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 93c2e6f232b6d2ac (5 x RemcosRAT, 2 x GuLoader)
Reporter adrian__luca
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:Combusts
Issuer:Combusts
Algorithm:sha256WithRSAEncryption
Valid from:2025-09-29T06:51:39Z
Valid to:2026-09-29T06:51:39Z
Serial number: 2b7ef24605161b639143ff7e7b5ad1bbb8567757
Thumbprint Algorithm:SHA256
Thumbprint: 768ae5d5f289be6ba267106e8f0840e54ccb39e9136138e4013534f250aedec4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
HU HU
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5e5cb5d9-f7a6-45b1-a712-58f3a6676de4/
Malware family:
remcos
Create hunting rule
ID:
1
File name:
9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3
Verdict:
Malicious activity
Analysis date:
2025-12-09 00:51:24 UTC
Tags:
rat remcos auto-reg remote
Link:
https://app.any.run/tasks/a395fa8f-7217-4574-be2c-e3061ffffee4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/43583/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936f120881313558a2b96cb
Tags:
injection uloader virus nsis
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-23T15:08:00Z UTC
Last seen:
2025-12-10T08:34:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3/results?tab=lookup
Gathering data
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/8e96ffe26a014188010bab32d69bd64d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 17:58:05 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tu5eggmvfxqebe5qxfivz7aovv3kvmzacpahasmug6yiubpiphzq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos collection discovery downloader persistence rat
Link:
https://tria.ge/reports/251208-s14wpazjcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detected Nirsoft tools
NirSoft MailPassView
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Malware Config
C2 Extraction:
107.172.235.204:6000
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c2fb1e2e-e7df-41ab-b97a-deb803ad849a
Unpacked files
SH256 hash:
9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3
MD5 hash:
8e96ffe26a014188010bab32d69bd64d
SHA1 hash:
626c0f47186eceec0568105337667478830a7d25
Link:
https://www.unpac.me/results/05fcdc9b-e2a8-4153-a43c-019262c8984a/
SH256 hash:
56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
MD5 hash:
6c3f8c94d0727894d706940a8a980543
SHA1 hash:
0d1bcad901be377f38d579aafc0c41c0ef8dcefd
Link:
https://www.unpac.me/results/05fcdc9b-e2a8-4153-a43c-019262c8984a/
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
Link:
https://www.unpac.me/results/05fcdc9b-e2a8-4153-a43c-019262c8984a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9d3a4319952de04093b0b9515cfc0ead76aab32013c070499437b08a05e879f3

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_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/43583/

Comments