MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee. 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: 19


Intelligence 19 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee
SHA3-384 hash: e554a400ce363eb47c0f9dc9e6c2e7f0d01fba684d90f07137e94e746db559761010644a016e6faa7053c6b830fc7ebc
SHA1 hash: 7dcb53176720640ead92adf645da822a841451d7
MD5 hash: 5865900352e71cc156594a69c6890d91
humanhash: ten-four-undress-robin
File name:bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'418'240 bytes
First seen:2025-10-09 14:17:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:arKfV6U+sK4Va3rs/twKDTfyvA4nbjaR74u:arKJ6awCaXu
Threatray 4'066 similar samples on MalwareBazaar
TLSH T1E565293439FA5019F1B3EE768FE4759AEAAFBA733B07645D105003864723A81DE8153E
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
OUTSTANDING SOA_0027281.tar.gz.exe
Verdict:
Malicious activity
Analysis date:
2025-09-19 11:05:52 UTC
Tags:
arch-exec rat remcos remote
Link:
https://app.any.run/tasks/5bdaffe7-37b7-48db-a7ea-7a0b49a90dc1

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/31435/
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7c56a277c2bd8bc5e648d
Tags:
bladabindi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Connection attempt
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bladabindi lolbin masquerade net_reactor obfuscated obfuscated obfuscated packed regasm
Link:
https://www.filescan.io/uploads/68e7cbfa7c75fa33a278ac69/reports/8543a4c4-9d41-41cb-97df-3e8d4eb0df62/overview
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-19T07:04:00Z UTC
Last seen:
2025-10-09T07:55:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee/results?tab=lookup
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7fddf9c6-e394-4c67-86b4-06b18e4c9712
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.91 Win 32 Exe x86
Link:
https://app.malva.re/file/5865900352e71cc156594a69c6890d91
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 10:13:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwnd6ybshwjd6a2ff55xins4ia76eyjizrbj4ytwqow7sw2m4pxa._file
Verdict:
malicious
Label(s):
fantomcrypt
Create hunting rule
remcos
Create hunting rule
Similar samples:
0ee8809158c9f13861e2e3c680fb572566c3346086aaf62235a45171ea532f58
RemcosRAT
1398502b4adfe847f2d9dcbba809c07468c5d682846664256276673b5b585b78
RemcosRAT
1b8e6aed1e468008650e35a6442152c2a9a2aa6b75d4e93857e85642b0451368
RemcosRAT
6abf50de85eba273e1cecaa09feac0e6eefd68cdfac3ea157535f60586b6762f
RemcosRAT
a19755474c76335eebca302002cb79c75dcd0a74ae057816a766f6d6ccc1dbbd
RemcosRAT
abd1741192aa6e0d4291a33562e399c1dc503f9f9aec919d8e38ad07732a0954
RemcosRAT
b247c4442eebc83bb6dd83a6f7a0327f79159507b4cc93d455d97f5215193c95
RemcosRAT
cd205645e450032921a0e6730c32e8263a71422c87a0b84bfad07d988db98104
RemcosRAT
d5a570481841b1d87e060de662e0d98cd76f77ecea5e4717085a40b0327c083d
RemcosRAT
+ 4'056 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/251009-r71xyavva1/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Remcos
Remcos family
Malware Config
C2 Extraction:
127.0.0.1:29116
tooblessed2bcursed.duckdns.org:29116
196.251.92.42:29116
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab6934b5-7198-4ec8-8c9b-4c83c83a5592
Unpacked files
SH256 hash:
bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee
MD5 hash:
5865900352e71cc156594a69c6890d91
SHA1 hash:
7dcb53176720640ead92adf645da822a841451d7
Link:
https://www.unpac.me/results/c1fa1a12-6461-4ada-b41b-bf596ec44921/
SH256 hash:
90a0a1eca412266f1dae2233f7b2568e96a7c94934560648012f3e0d15ad93f5
MD5 hash:
b9eb8b9451c6e637a07eca2e4fe85941
SHA1 hash:
625dc03bea506bbeec17544485f18eb1f3a19fbd
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_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/c1fa1a12-6461-4ada-b41b-bf596ec44921/
Parent samples :
bd9a3f60323d923f03452f7b74365c403fe26128cc429e627683adf95b4ce3ee
b0f392bea2ec9c64a9f02bfe4936c478a9a15627d7f6dfacef3e3cbb668196a4
25247e0044ae1fcebffdc8295a949792b0f324747adcef39d7c66cabc4d0d124
3f1d58e307f560980d4b7055b430d8dcf765526560b3292d27f503cdff98d9f4
e7ae68013b394bd6fc76fb1e95f9fcc6d8dcc8317b0bd3370be50de65e964155
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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked remcos malware samples.
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

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/31435/

Comments