MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
SHA3-384 hash: e5e841309be5d6f92c381e99f11892ac87bbbd51395e42ca65f5671f76bc8e462470d70ffa710204f2845efcd9f90574
SHA1 hash: 0c78bc314c09db2d8f8fb051dc1788ad336cef2b
MD5 hash: 8f59598fb768286bd1359c9b095e4710
humanhash: march-king-winter-one
File name:b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'021'952 bytes
First seen:2025-10-09 14:33:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:ooqytsiMzycprel+sN7PiSxWqpOiUXjj0Ui+X1L1yDFLYsB2IF:oEt38Jrel/KS8GQjjAQyDFcIF
TLSH T1742512681746DC01D9B60FB00CB1D3721664AECEB905C357EEF6ECFFB86A7612941292
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
Verdict:
Malicious activity
Analysis date:
2025-10-09 18:39:46 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/435118f7-4358-4e05-945a-02943309e913

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31573/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7c95a7f305fa2545e015b
Tags:
virus spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected remcos
Link:
https://www.filescan.io/uploads/68e7d76bd4a0085473c5a489/reports/73189e94-bb38-4c15-97aa-a0aca2a82549/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-23T07:31:00Z UTC
Last seen:
2025-10-05T02:11:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4f75ac17-dec2-46dd-a0a2-e7cef2480dbd
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.26 Win 32 Exe x86
Link:
https://app.malva.re/file/8f59598fb768286bd1359c9b095e4710
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7/
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2025-09-23 14:19:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdtr7rdbqeeopuwvytpjtnj3pbqkvs7qiuf4bchv2ziw5n6ncxlq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos discovery persistence rat
Link:
https://tria.ge/reports/251009-s4eqzagj4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Remcos
Remcos family
Malware Config
C2 Extraction:
193.23.3.100:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ddfdd2c0-c903-4a6d-98de-2837dfb2cb6d
Unpacked files
SH256 hash:
b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
MD5 hash:
8f59598fb768286bd1359c9b095e4710
SHA1 hash:
0c78bc314c09db2d8f8fb051dc1788ad336cef2b
Link:
https://www.unpac.me/results/6dacf0db-546c-4c1a-ac42-d63d352b4d2b/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/6dacf0db-546c-4c1a-ac42-d63d352b4d2b/
SH256 hash:
5248697da0e928cb2f7ac6d1042278f42307c147ca0ec4d7fe4f52d00acd5655
MD5 hash:
f09a0ed9b48842f598ee7414886ba5d5
SHA1 hash:
4d7e4d009d9c132e4e8e7fa161bbd4d9e7b2088a
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/6dacf0db-546c-4c1a-ac42-d63d352b4d2b/
SH256 hash:
28cf1be01db9163a93b1b3e32cac5fffb0741906e3ae37295e2263a267b8e5e9
MD5 hash:
fa8fbccf912e25209cf4e2c0aaeecd49
SHA1 hash:
e1ba2e9531080cb64aae687a0d7cd66edb943fa3
Detections:
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/6dacf0db-546c-4c1a-ac42-d63d352b4d2b/
Parent samples :
d3ca5baf944da6755945329cd881bf120e5aa89621b891354e443ef6f9464370
b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7
bf91d37bfd0f032dbf4614463f27df2f38fea5ece588b79a06ba066be7d760bd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/b0e71fc4618108e7d2d5c4de99b53b7860aacbf0450bc088f5d6516eb7cd15d7

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: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/31573/

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