MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e. 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: 14


Intelligence 14 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e
SHA3-384 hash: f28393a544d72f786980b6bd0c50119f16084c0e0d5ed25417968238273431aa343147fe98c3b8e49e9e47eb218abf49
SHA1 hash: 26fcee2da1ef0b4a230afb43b084f420479a151c
MD5 hash: 9a730a922bf92d60d2856d7f9a5fd03b
humanhash: solar-muppet-vermont-fruit
File name:InstallerX64.exe
Download: download sample
Signature RemusStealer
Create hunting rule
File size:1'632'456 bytes
First seen:2026-05-31 16:05:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (65 x Sliver, 40 x Vidar, 17 x CobaltStrike)
ssdeep 24576:hB4RFSSuXgjGzDy9MgrGasEiyk3ZJheSgk0Hksh+D1cC:hB0ASuXyeeKaKZOSgk07+D1n
TLSH T1CC7559477CC425B6D5FA923288B51291BB31F88A0B3127C72F55A2F92E777D80E39394
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter burger
Tags:exe RemusStealer signed

Code Signing Certificate

Organisation:seekingalpha.com
Issuer:GlobalSign Atlas R3 DV TLS CA 2025 Q4
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-09T01:00:31Z
Valid to:2027-01-10T01:00:30Z
Serial number: 01fd9f5b7b690b97ffb8332c60fe090f
Intelligence: 15 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8a9fa1b79e0fa747bfbf90856aa9066572dd6a73a708f517344b8ca1c006274b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
InstallerX64.exe
Verdict:
Malicious activity
Analysis date:
2026-05-31 10:27:08 UTC
Tags:
golang
Link:
https://app.any.run/tasks/c1f291d3-11dd-4adc-8730-6734b50734c4

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/68611/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Vidar.489.9163.29802.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1c5c5da22676d7bfe4713a
Tags:
injection obfusc virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP POST request
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang signed
Link:
https://www.filescan.io/uploads/6a1c5c81099ef368af113ddb/reports/d8651dd5-2995-455d-97aa-283fb93b9600/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e
Verdict:
Clean
File Type:
exe x64
First seen:
2026-05-30T00:12:00Z UTC
Last seen:
2026-06-01T06:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2deb63ee-dad4-41c8-80bd-ceab94829ce2
Result
Threat name:
REMUS Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1920771
Signature
Antivirus detection for URL or domain
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
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
Yara detected REMUS Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e/
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-05-28 08:55:19 UTC
File Type:
PE+ (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3azeh7kezv2xhitk4rqx5rxuuwsy7ehlq4i77jy2hemfnoblcpa._file
Verdict:
malicious
Label(s):
remus
Create hunting rule
unc_go_loader_002
Create hunting rule
Similar samples:
error
RemusStealer
Result
Malware family:
remus_stealer
Create hunting rule
Score:
  10/10
Tags:
family:remus_stealer botnet:70fc5d120e92b5a7bc82f4ae2697d97e discovery spyware stealer
Link:
https://tria.ge/reports/260531-tj9w2sev3n/
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://youngel.biz:8768
http://myrtler.biz:9549
http://woodfez.biz:7582
Unpacked files
SH256 hash:
8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e
MD5 hash:
9a730a922bf92d60d2856d7f9a5fd03b
SHA1 hash:
26fcee2da1ef0b4a230afb43b084f420479a151c
Link:
https://www.unpac.me/results/b3d10fdd-d24e-41a6-9de1-a4c0773184a1/
Malware family:
RemusLogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8ec1921fea26/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/8ec1921fea266bab9d1357230bf637a52d2c7c875c388ffd38d1c8c2b5c1589e

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: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_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:RemusStealer_MSVC_Loader
Create hunting rule
Author:burger
Description:Detects RemusStealer MSVC C++ loader (register-variant tolerant)
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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/68611/

Comments