MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48
SHA3-384 hash: 936fd995d5e47d12d3f5c5d76b73bd07ba23895a4a4968cbd1ace282a8a523bc26b0e7f5a138dd4bc20b5d41e0149920
SHA1 hash: bcafa90fd3c5954a0b144b1112c818ed1662a7f5
MD5 hash: 577e8d55d313bbc3526064a2531427f7
humanhash: tennessee-coffee-vermont-october
File name:rgbux.exe
Download: download sample
File size:289'280 bytes
First seen:2025-12-19 15:03:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c2cb70eaa36e2f27e3da0ec1f2cb347 (7 x RaccoonStealer, 2 x Amadey, 2 x Smoke Loader)
ssdeep 3072:IRYVlZfwzT8EGJOSQ2py3d2Rv604eqpkDcCQcAf7b0y1bwIHYtTV6Gg:VATtGA2ogRZ4gCfn0yci
TLSH T10E54D02172B1E031D5D3597464B8C6B02A3AB9332BA5C687772B173D4E707D1E6BA30B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
AceCryptor
Details
AceCryptor
an extracted shellcode loader component and the ms_c_rand-XOR seed
AceCryptor
an extracted shellcode loader component and a TEA decryption key
AceCryptor
an extracted payload
Link:
https://research.acce.ciphertechsolutions.com/results/ce2db6ff-391f-4474-af85-d704d485f9f1/
Malware family:
n/a
ID:
1
File name:
rgbux.exe.zip
Verdict:
No threats detected
Analysis date:
2025-12-19 20:28:19 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/5cc2b5e0-7526-43da-b42d-6f82de7c51ad

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/45520/
Detection(s):
Win.Malware.SmokeLoader-9879547-1
Create hunting rule

Win.Trojan.Generic-9879797-0
Create hunting rule

Win.Trojan.Generic-9883884-0
Create hunting rule

Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6945696f021cfe859b07bc9f
Tags:
dropper virus krypt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult fingerprint krypt loki microsoft_visual_cc overlay packed ransomware smokeloader
Link:
https://www.filescan.io/uploads/694569b7e126b9ff4388e294/reports/077baca0-6491-4b7b-ab4d-27d1c37b8931/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48
Verdict:
Clean
File Type:
exe x32
Link:
https://opentip.kaspersky.com/8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48/results?tab=lookup
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bc38aec-82a2-432c-8d4f-239ebba6995f
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/577e8d55d313bbc3526064a2531427f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 15:04:15 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5moobmja6d6plmk6u2phlp2mvkptoza77kym5w2jwuxizrz7rea._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/251223-qa3jtszmew/
Verdict:
Malicious
Tags:
Win.Malware.SmokeLoader-9879547-1
YARA:
n/a
Link:
https://app.threat.zone/submission/2771980b-7f51-4eff-b88b-8e0e920231cd
Unpacked files
SH256 hash:
8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48
MD5 hash:
577e8d55d313bbc3526064a2531427f7
SHA1 hash:
bcafa90fd3c5954a0b144b1112c818ed1662a7f5
Link:
https://www.unpac.me/results/156bddc1-06bc-4006-b9f7-c58109286057/
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/8f58e705890787e7ad8af534f3adfa6554f9bb20ffd58676da4da9746639fc48

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: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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

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/45520/

Comments