MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e
SHA3-384 hash: cf4bab29ce9c17f4c9b8c286e1d689335335f1b489bfbf01ec3112ca53f64838537e0dfb5bff5a11b07f4bd7aa19eea6
SHA1 hash: 4c187ae637b34328213b83dbce14871ff51e2e87
MD5 hash: 774d74dfc003ff6a3283602c65a29569
humanhash: november-georgia-grey-six
File name:1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:510'272 bytes
First seen:2025-12-08 15:53:35 UTC
Last seen:2026-01-09 15:11:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7eae418c7423834ffc3d79b4300bd6fb (65 x GuLoader, 23 x RemcosRAT, 18 x AgentTesla)
ssdeep 6144:zlHXy/sNS7c7YFqmaOaHhLQuGcm7rLf2z7kzK1QzX1LarUEtMuaRtRakIXlF4Wmy:k/ISaYFTa7HhGX7rBpiUHtokc4tBr
TLSH T11EB4025D705080D2E7A578B3C85E99B11AA76D3893C02B4F22B57A3D98F3361136F39B
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 8279e0ccea30c030 (2 x GuLoader, 1 x AgentTesla, 1 x RemcosRAT)
Reporter adrian__luca
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:Medarbejdernes
Issuer:Medarbejdernes
Algorithm:sha256WithRSAEncryption
Valid from:2025-11-19T10:12:39Z
Valid to:2026-11-19T10:12:39Z
Serial number: 045237920a15c255742804923a24e898db577dbd
Thumbprint Algorithm:SHA256
Thumbprint: 1f50f10e3afb5bf69072b37fafd56b1a69c46a38190ee7335b295aa7c8e3297c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
GuLoader NSIS
Details
GuLoader
a c2 URL, a useragent string, and a string XOR key
GuLoader
an XOR decryption key and an extracted component
NSIS
extracted archive contents
Link:
https://research.acce.ciphertechsolutions.com/results/8efce73a-831a-4f8d-b753-4c445061a774/
Malware family:
n/a
ID:
1
File name:
RFQ 4503-750013191300.pdf.gz
Verdict:
Malicious activity
Analysis date:
2025-11-28 06:48:11 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/f30a2c5b-221e-4e2f-bcdc-e0590858ff23

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/43729/
Detection(s):
SecuriteInfo.com.NSIS.MalwareX-gen.58761436.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6936f4f8db58e1a2c22b9a9a
Tags:
injection injector virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-26T07:26:00Z UTC
Last seen:
2025-12-10T11:46:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6b131f68-9285-4670-8e1c-c8c83584e3e4
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e
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/774d74dfc003ff6a3283602c65a29569
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 13:02:59 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfuyo7ul6kf6zdgk62fmrzvf4jn6j3bizyd3iukqnylbcqmbx6ha._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:server discovery downloader rat
Link:
https://tria.ge/reports/251208-tce34azlcm/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Malware Config
C2 Extraction:
192.227.217.229:40404
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d55ae9d1-61c6-468f-ad52-828966eaac17
Unpacked files
SH256 hash:
1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e
MD5 hash:
774d74dfc003ff6a3283602c65a29569
SHA1 hash:
4c187ae637b34328213b83dbce14871ff51e2e87
Link:
https://www.unpac.me/results/5490c55e-5fe4-44ac-b159-370a720e58a4/
SH256 hash:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
Link:
https://www.unpac.me/results/5490c55e-5fe4-44ac-b159-370a720e58a4/
SH256 hash:
c5ba017732597a82f695b084d1aa7fe3b356168cc66105b9392a9c5b06be5188
MD5 hash:
ec9640b70e07141febbe2cd4cc42510f
SHA1 hash:
64a5e4b90e5fe62aa40e7ac9e16342ed066f0306
Link:
https://www.unpac.me/results/5490c55e-5fe4-44ac-b159-370a720e58a4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1169877e8bf2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1169877e8bf28bec8ccaf68ac8e6a5e25be4ec28ce07b451506e16114181bf8e

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

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/43729/

Comments