MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5. 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: 7


Intelligence 7 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5
SHA3-384 hash: bc5aa4f2b27caf92458991e6a48ee7f50df9a4cf1d38d85212e1a727c897fe02e03f00b52c069558c24fac3e7ba357e1
SHA1 hash: 7da50aeca3587f4b89c944a2bd549dc666eace18
MD5 hash: b70016c2532ffc2c041040efce58d037
humanhash: chicken-oregon-uniform-crazy
File name:file
Download: download sample
Signature RemusStealer
Create hunting rule
File size:2'731'360 bytes
First seen:2026-07-31 09:18:39 UTC
Last seen:2026-07-31 09:47:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (667 x Vidar, 265 x RemusStealer, 112 x Stealc)
ssdeep 24576:k+wrJJqGpj442N8XgGqHwsAffaQ4uktMfCMXeYJwGHmGzTdaxoITVBtGEUKvA2B0:k+UDPd/SegPws6aEaOCM1FGVZjYG3q
TLSH T171C56B07BCD148E6C0AA933189B642567B74BC094B3227EB2E90BB783F727D05D36B55
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 Bitsight
Tags:b dropped-by-gcleaner exe MIX1.file RemusStealer signed

Code Signing Certificate

Organisation:gaskilot.biz
Issuer:gaskilot.biz
Algorithm:sha256WithRSAEncryption
Valid from:2026-07-31T08:30:01Z
Valid to:2027-07-31T08:30:01Z
Serial number: 6dcbaac28a18f963
Thumbprint Algorithm:SHA256
Thumbprint: 73c3e23be25904f43a48e86764f70e0e2ca14899e44d49933338abc5e71266b9
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://91.92.242.236/service

Intelligence

File Origin
# of uploads :
2
# of downloads :
177
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/76929/
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.42873173.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Launching a service
Query of malicious DNS domain
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm base64 crypto golang signed
Link:
https://www.filescan.io/uploads/6a6c68a412c74e4b73414348/reports/0e0c56a9-599b-4d74-9e21-eda4ab0f6b99/overview
Verdict:
Suspicious
Labled as:
Trojan/Loader.wi
Link:
https://www.hybrid-analysis.com/sample/fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/174eafa8-eb03-461f-b9d7-41fcfab20021
Score:
73%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b70016c2532ffc2c041040efce58d037
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7j3xbg5plu4ywbdxe4oxlpy7hnb6otycliz7ths7zzhpyo65fxcq._file
Verdict:
malicious
Label(s):
Remus
Create hunting rule
Link:
https://reports.threatray.com/e903e36f-1840-40db-86d8-60e4f73ead6b
Result
Malware family:
remus_stealer
Create hunting rule
Score:
  10/10
Tags:
family:remus_stealer discovery spyware stealer
Link:
https://tria.ge/reports/260731-lae2bazaph/
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
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://vifroup.biz:7527
http://zelpx.garden:9895
http://fimmora.surf:6504
Unpacked files
SH256 hash:
fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5
MD5 hash:
b70016c2532ffc2c041040efce58d037
SHA1 hash:
7da50aeca3587f4b89c944a2bd549dc666eace18
Link:
https://www.unpac.me/results/2225ae48-d7d9-4576-8afd-fdbeee546305/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa77709baf5d/report/overview.html
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/fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5

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_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 fa77709baf5d398b0477271d75bf1f3b43e74f025a33f99e5fce4efc3bdd2dc5

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/76929/

Comments