MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6. 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: 11


Intelligence 11 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6
SHA3-384 hash: c137b6ff5437d847e548af4f74f22126c122e6d36a8bc7852f06e98b634dee326d52747de985785bf69f57297cee68c7
SHA1 hash: e12a2429c946114b6beb8921b7326b284250ebc8
MD5 hash: e2ea34aa55123dd1c1c4ca7027b12053
humanhash: shade-sodium-beryllium-eleven
File name:mpclient.dll
Download: download sample
Signature RemusStealer
Create hunting rule
File size:3'748'488 bytes
First seen:2026-06-27 09:04:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d8b31f8c03e0c76ff245ed05a15ffe6c (87 x Vidar, 12 x RemusStealer, 4 x Stealc)
ssdeep 49152:W8zXd6F3W4mJZG6HUGQ2ozkb5MRS6UNMr7:WWlUGQlAnZMr7
Threatray 3 similar samples on MalwareBazaar
TLSH T164065A1ABE916866D0D9E630A8A6125D3F7C7C4C4F7123D72EE2A2793E273C04D76B14
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 kejult
Tags:dll exe Remus RemusStealer signed stealer

Code Signing Certificate

Organisation:www.rebelsport.co
Issuer:www.rebelsport.co
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-26T10:42:46Z
Valid to:2027-06-26T10:42:46Z
Serial number: 57219643437e9ae9
Thumbprint Algorithm:SHA256
Thumbprint: 815bc2daea9011aeee0de2cd81fb328debeb6407f88f94cfd3fe7cb8303d5fae
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
mpclient.dll
Verdict:
No threats detected
Analysis date:
2026-06-26 15:49:42 UTC
Tags:
golang
Link:
https://app.any.run/tasks/c7eeb6b5-06cd-4456-ae58-1d4b5b4fab04

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/72182/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.24524964.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3e9f9586bc95245bf9c057
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/6a3f926dfb06ed92715d4253/reports/f8ef06a9-567b-490c-90e4-d695a84822fe/overview
Verdict:
Malicious
Labled as:
Win64/GenKryptik.HRGN trojan
Link:
https://www.hybrid-analysis.com/sample/99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-26T12:56:00Z UTC
Last seen:
2026-06-28T09:09:00Z UTC
Hits:
~10
Detections:
Backdoor.Win64.Gsb.bxe Backdoor.Win64.Gsb.sb Backdoor.Win64.Gsb.gen
Link:
https://opentip.kaspersky.com/99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4c046902-b179-43b5-b8dd-c13d0d634526
Score:
63%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/e2ea34aa55123dd1c1c4ca7027b12053
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6/
Verdict:
Malicious
Threat:
Family.REMUS_STEALER
Link:
https://tip.neiki.dev/file/99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-06-26 15:49:45 UTC
File Type:
PE+ (Dll)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th5ip6eiltmnj4fpwy5wyq6a6agtzxj635jvyfzqmqoi7emujg3a._file
Verdict:
malicious
Label(s):
remus
Create hunting rule
Similar samples:
139d50b674112ca42a6f9e2aea789d0a1f3bd64e7ed5584d54bbfa6c7a418f72
RemusStealer
99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6
RemusStealer
error
RemusStealer
Result
Malware family:
remus_stealer
Create hunting rule
Score:
  10/10
Tags:
family:remus_stealer discovery spyware stealer
Link:
https://tria.ge/reports/260627-k2k6zahx7t/
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://millersteelusa.com:8893
http://youngel.biz:8768
http://carogra.biz:4219
Unpacked files
SH256 hash:
99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6
MD5 hash:
e2ea34aa55123dd1c1c4ca7027b12053
SHA1 hash:
e12a2429c946114b6beb8921b7326b284250ebc8
Link:
https://www.unpac.me/results/1b7a9754-2fb5-4cb2-85d5-6732cdd8218a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6

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: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.

Web download

RemusStealer

Executable exe 99fa87f8885cd8d4f0afb63b6c43c0f00d3cdd3edf535c1730641c8f919449b6

(this sample)

anyrun
any.run
https://app.any.run/tasks/7b18c415-06ab-482c-ad22-485051aedc06
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/72182/

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