MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2. 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


RemusStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 22 File information Comments
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SHA256 hash: 4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2
SHA3-384 hash: fd5f323fca086ddf6f764f2b2e808ea376e40fb25805425745628319b3fae248d029c6fbddae2335bee25bab589a02c3
SHA1 hash: 08f213fdcc86f243bd893432b32df9d6b0830cd6
MD5 hash: d68499e4698ec63820ba5b745df2c841
humanhash: seven-river-december-fix
File name:mpclient.dll
Download: download sample
Signature RemusStealer
Create hunting rule
File size:2'951'584 bytes
First seen:2026-06-16 11:33:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (62 x Vidar, 8 x RemusStealer, 4 x Stealc)
ssdeep 49152:ue+SQ6b+5okZYTLxI7uPFNDsl0OtDhHIv9:uljZWxIWuDlav9
Threatray 27 similar samples on MalwareBazaar
TLSH T19ED55B17EC9148B6C199A33188B786527B3CBC481B7263D72ED0767A2E77BD0AD39314
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter burger
Tags:exe RemusStealer signed

Code Signing Certificate

Organisation:sindimec.org.br
Issuer:sindimec.org.br
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-16T09:42:30Z
Valid to:2027-06-16T09:42:30Z
Serial number: 300fe06fcc0de5f1
Thumbprint Algorithm:SHA256
Thumbprint: af67e51e363ffeb97aa0bd0db87b0bae413e2e42924b99ce77e10e3cb45ff5c5
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
mpclient.dll
Verdict:
Malicious activity
Analysis date:
2026-06-16 11:33:03 UTC
Tags:
stealer remus golang
Link:
https://app.any.run/tasks/f6f2b6ad-d845-42cf-b7f2-35cf2bfcf071

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/70948/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.14613318.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a31348c1a97308eef8996e4
Tags:
injection obfusc crypt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypto golang masquerade mingw overlay packed signed
Link:
https://www.filescan.io/uploads/6a3134c23d2a0c6df8ec93e7/reports/f162c97e-e1a2-4378-9d11-fdcbd81e220b/overview
Verdict:
Malicious
Labled as:
Win64/GenKryptik.HRGN trojan
Link:
https://www.hybrid-analysis.com/sample/4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-16T08:06:00Z UTC
Last seen:
2026-06-16T08:06:00Z UTC
Hits:
~10
Detections:
VHO:Backdoor.Win64.Convagent.gen Backdoor.Agent.HTTP.C&C
Link:
https://opentip.kaspersky.com/4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d59252ba-3fb4-4719-8165-cbf8108c8eba
Result
Threat name:
GO Stealer, REMUS Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1928710
Signature
AI detected suspicious PE digital signature
Antivirus detection for URL or domain
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal from password manager
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Yara detected GO Stealer
Yara detected REMUS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1928710 Sample: mpclient.dll.exe Startdate: 16/06/2026 Architecture: WINDOWS Score: 100 23 littletonlawnpro.com 2->23 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Antivirus detection for URL or domain 2->31 33 6 other signatures 2->33 8 loaddll64.exe 1 2->8         started        signatures3 process4 process5 10 rundll32.exe 8->10         started        14 rundll32.exe 8->14         started        16 cmd.exe 1 8->16         started        18 15 other processes 8->18 dnsIp6 25 littletonlawnpro.com 165.227.199.109, 49687, 49694, 49696 DIGITALOCEAN-ASN-DigitalOceanLLCUS United States 10->25 41 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->41 43 Tries to steal Mail credentials (via file / registry access) 10->43 45 Found many strings related to Crypto-Wallets (likely being stolen) 10->45 57 2 other signatures 10->57 47 Tries to harvest and steal ftp login credentials 14->47 49 Tries to harvest and steal browser information (history, passwords, etc) 14->49 51 Tries to steal Crypto Currency Wallets 14->51 53 Tries to steal from password manager 14->53 20 rundll32.exe 16->20         started        55 System process connects to network (likely due to code injection or exploit) 18->55 signatures7 process8 signatures9 35 Tries to steal Mail credentials (via file / registry access) 20->35 37 Found many strings related to Crypto-Wallets (likely being stolen) 20->37 39 Tries to steal Crypto Currency Wallets 20->39
Score:
73%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2/
Verdict:
Malicious
Threat:
Family.REMUS_STEALER
Link:
https://tip.neiki.dev/file/4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrnxfhbvel65chp5hzmapqrf34ijc4uyduwccszksbp2fp3lhhra._file
Verdict:
malicious
Label(s):
remus
Create hunting rule
Similar samples:
56d3ab85530ed1a559535aee18800748a2ae6181662b094253cce3b0347506f4
RemusStealer
5a5ed89ce1dfdc342f2da873166bd095037f30e76b7fd29d300cb3c2eb7eb5a4
RemusStealer
670be3c623366505f5fc2dab42a2344698aecfce15de3f331141cb6899150fbf
RemusStealer
857ef3e09895cff8faeae1d22935785f7c7afa8860ed0234e52fdbaf6f7521f0
RemusStealer
ac187a01e34ba3ba6bd51326390e19f58e2de2c82646f34017628eaa9198f082
RemusStealer
d11fe9e32edfb959a6ddc4f0a6d2e6db3cb70b14926ec6448484c399ee4cfa9e
RemusStealer
d68d1f36f030adfae5620e2a7e33fda908687dcf77e1f0529691a5a7a3f6608b
RemusStealer
error
RemusStealer
+ 17 additional samples on MalwareBazaar
Result
Malware family:
remus_stealer
Create hunting rule
Score:
  10/10
Tags:
family:remus_stealer discovery spyware stealer
Link:
https://tria.ge/reports/260616-npm2ksaz6j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Badlisted process makes network request
Detects Remus stealer
Family: Remus
Malware Config
C2 Extraction:
http://littletonlawnpro.com:5789
http://carogra.biz:4219
http://myrtler.biz:9549
Unpacked files
SH256 hash:
4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2
MD5 hash:
d68499e4698ec63820ba5b745df2c841
SHA1 hash:
08f213fdcc86f243bd893432b32df9d6b0830cd6
Link:
https://www.unpac.me/results/1d849abe-f63b-421b-a5a5-ed16445bad8c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4c5b729c3522/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/4c5b729c3522fdd11dfd3e5807c225df109172981d2c214b2a905fa2bf6b39e2

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Create hunting rule
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/70948/

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