MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e
SHA3-384 hash: 2a44720631ba59f15fdcec87378abe827f0f8299b7ebcd8ff71aa8dee82c1325da375eed74f73c697c0db2b0a853ac68
SHA1 hash: 73a33a4cde2dcc0ed78cad1f55ba5aafec7ff897
MD5 hash: 2e1e779bffec2ef513c527a72f4e693e
humanhash: hot-texas-social-robert
File name:RFQ-000455910378-xlsx.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:526'960 bytes
First seen:2025-10-09 04:07:14 UTC
Last seen:2025-11-06 10:12:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 12288:Q2A5sYoEjg3+1RmcIDkzCJwgKUHVVZMWAj8B5t:QMY8ODmGuwgbVlRB5t
TLSH T127B41251ADD3917ECA8544B6749A6372FBC61DED17092A3F0348E35E737A2223393368
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
Reporter threatcat_ch
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:Baandede
Issuer:Baandede
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-03T07:29:11Z
Valid to:2026-10-03T07:29:11Z
Serial number: 16f38769ce511c18b8ef8a9e92643f6b612d57
Thumbprint Algorithm:SHA256
Thumbprint: c0e3987c58066aa5ab906c1a187198ddc067c3016eefecad33f01df6336980c4
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
112
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
RFQ-000455910378-xlsx.exe
Verdict:
Malicious activity
Analysis date:
2025-10-09 04:10:37 UTC
Tags:
remcos rat
Link:
https://app.any.run/tasks/9e662f19-2cca-4260-ba2a-b2ac93c838fc

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/31224/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7350b7f305fa2545dd433
Tags:
underscore nsis
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole guloader installer microsoft_visual_cc nsis overlay phishing signed
Link:
https://www.filescan.io/uploads/68e73508c74bd2958b170948/reports/bf64167c-094a-4f03-bd63-85a32f5c4eef/overview
Verdict:
Malicious
Labled as:
Trojan.Guloader.gen
Link:
https://www.hybrid-analysis.com/sample/3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-08T22:41:00Z UTC
Last seen:
2025-10-11T01:55:00Z UTC
Hits:
~100
Detections:
Trojan.NSIS.Makoob.sba Trojan.PowerShell.Agent.asn
Link:
https://opentip.kaspersky.com/3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e/results?tab=lookup
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9202c27d-bda7-4c55-b976-f2eba739bccf
Result
Threat name:
Remcos, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1791860
Signature
AI detected suspicious PE digital signature
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Early bird code injection technique detected
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queues an APC in another process (thread injection)
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791860 Sample: RFQ-000455910378-xlsx.exe Startdate: 09/10/2025 Architecture: WINDOWS Score: 100 37 161.248.179.190 BPL-ASNUS unknown 2->37 39 drive.usercontent.google.com 2->39 41 drive.google.com 2->41 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 6 other signatures 2->55 9 RFQ-000455910378-xlsx.exe 21 2->9         started        11 svchost.exe 1 1 2->11         started        14 remcos.exe 2->14         started        16 2 other processes 2->16 signatures3 process4 dnsIp5 18 powershell.exe 30 9->18         started        47 127.0.0.1 unknown unknown 11->47 process6 file7 31 C:\Users\user\...\RFQ-000455910378-xlsx.exe, PE32 18->31 dropped 33 RFQ-000455910378-x...exe:Zone.Identifier, ASCII 18->33 dropped 57 Early bird code injection technique detected 18->57 59 Writes to foreign memory regions 18->59 61 Found suspicious powershell code related to unpacking or dynamic code loading 18->61 63 3 other signatures 18->63 22 msiexec.exe 2 9 18->22         started        27 conhost.exe 18->27         started        signatures8 process9 dnsIp10 43 drive.google.com 142.250.217.206, 443, 49721 GOOGLEUS United States 22->43 45 drive.usercontent.google.com 142.251.35.225, 443, 49722 GOOGLEUS United States 22->45 35 C:\ProgramData\Remcos\remcos.exe, PE32 22->35 dropped 65 Detected Remcos RAT 22->65 67 Creates autostart registry keys with suspicious names 22->67 29 remcos.exe 22->29         started        file11 signatures12 process13
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e
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/2e1e779bffec2ef513c527a72f4e693e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-10-09 01:45:24 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hysfftsgtq5drrmvx5whxhzmsyvo663dtcx7fvbzqgk5fdt2r47a._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos adware discovery execution persistence ransomware rat spyware
Link:
https://tria.ge/reports/251009-eqhntaam7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Badlisted process makes network request
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Remcos
Remcos family
Malware Config
C2 Extraction:
161.248.179.190:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/36eced95-9226-494e-8c21-055f0747eee7
Unpacked files
SH256 hash:
3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e
MD5 hash:
2e1e779bffec2ef513c527a72f4e693e
SHA1 hash:
73a33a4cde2dcc0ed78cad1f55ba5aafec7ff897
Link:
https://www.unpac.me/results/d3718b66-45d0-4408-ab0e-8db9262bd5a9/
SH256 hash:
406c3515223d2c6b66477be7a7a01c91a69913114950b6217ca969813963f02a
MD5 hash:
90f1eafb40df7f274c2fa2bc17780fa0
SHA1 hash:
5f5908662d08597d6b79793d2e1f41c8603054e3
Link:
https://www.unpac.me/results/d3718b66-45d0-4408-ab0e-8db9262bd5a9/
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
Link:
https://www.unpac.me/results/d3718b66-45d0-4408-ab0e-8db9262bd5a9/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3e2452ce469c/report/overview.html
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/3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e

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.

Malspam

RemcosRAT

Executable exe 3e2452ce469c3a38c595bf6c7b9f2c962aef7b6398aff2d4398195d28e7a8f3e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31224/

Comments