MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c41bc26fc5be9c71d8df13ca5f2abcdeaa27af53a27f7ca3b63b2f964b1bba78. 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: 15


Intelligence 15 IOCs YARA 17 File information Comments

SHA256 hash: c41bc26fc5be9c71d8df13ca5f2abcdeaa27af53a27f7ca3b63b2f964b1bba78
SHA3-384 hash: b44504702e1c338d8d3d552da8a71fbc6791e7b13aeeee7abf8551da0a7eee4a2bd908154043b07da4d63e68fbbbdf30
SHA1 hash: 3db4c8e15b3f09b0e586c0e637bb50be8fd23a7f
MD5 hash: 31d4d39b002a20b9ba2df82420e6e2f3
humanhash: two-sixteen-kitten-oranges
File name:Loader.exe
Download: download sample
Signature RemusStealer
File size:12'110'464 bytes
First seen:2026-05-19 16:36:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (91 x Vidar, 26 x Smoke Loader, 20 x RemusStealer)
ssdeep 24576:Fm0n6MP3Z5h2YC76pHHNCyX+eQtmrtCuoxMhpS4mfWrtPaQzRuD:Fm06MPp5h2YC4NCjBgC3xofmfWHm
Threatray 389 similar samples on MalwareBazaar
TLSH T13EC64A46BCE108FAD0AA633288A755A17B70FC590F3223C72E50B67C3EBA6D56D75704
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe RemusStealer signed

Code Signing Certificate

Organisation:heleket.com
Issuer:E8
Algorithm:sha256WithRSAEncryption
Valid from:2026-04-08T03:07:49Z
Valid to:2026-07-07T03:07:48Z
Serial number: 05c3e66e7ec68589e6cd31964d9c5806971e
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: d4a6717f567f406fd10c8b399627107657e74f102e0839bebfbe9a34f7ceec2b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Loader.exe
Verdict:
Malicious activity
Analysis date:
2026-05-19 16:35:58 UTC
Tags:
stealer remus golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Connection attempt to an infection source
Query of malicious DNS domain
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang overlay signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-19T12:12:00Z UTC
Last seen:
2026-05-21T05:27:00Z UTC
Hits:
~10
Detections:
Backdoor.Win64.Gsb.gen Trojan.Win64.Agent.sb Backdoor.Win64.Gsb.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
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)
Detected unpacking (creates a PE file in dynamic memory)
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)
Query firmware table information (likely to detect VMs)
Suricata IDS alerts for network traffic
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)
Unusual module load detection (module proxying)
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-19 16:36:38 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 37 (35.14%)
Threat level:
  5/5
Result
Malware family:
remus_stealer
Score:
  10/10
Tags:
family:remus_stealer botnet:df5cc6e5732d64a941cdfb2fb2a91156 discovery spyware stealer
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
Detects Remus stealer
Family: Remus
Malware Config
C2 Extraction:
http://mascard.biz:8768
http://firewai.biz:48261
http://woodfez.biz:7582
Unpacked files
SH256 hash:
c41bc26fc5be9c71d8df13ca5f2abcdeaa27af53a27f7ca3b63b2f964b1bba78
MD5 hash:
31d4d39b002a20b9ba2df82420e6e2f3
SHA1 hash:
3db4c8e15b3f09b0e586c0e637bb50be8fd23a7f
Malware family:
RemusStealer
Verdict:
Malicious
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:command_and_control
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
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.

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