MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58. 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


RustyStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58
SHA3-384 hash: 4d6288dcdbe06601b3d652434bc244e0ea37ef6793801520ab5289bc5037e2055c90a050b1bd614a8d4b1944088658ff
SHA1 hash: 326b808f4f933f20e4e8686e9a6e93454c8ed334
MD5 hash: c478e472f6223e7ee92cff8b459e55e2
humanhash: uncle-hawaii-pip-blue
File name:reddit.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:1'288'192 bytes
First seen:2026-01-08 21:19:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b1825efc962edc0d596ec2950b3daea (1 x RustyStealer)
ssdeep 24576:li8CxkFmdNY74p3qy2YMohshnNBj8/A1jYC:li8CxaeNYkRqy2YMoKpzv
TLSH T1B3553A03A655C8EAD55EC078C76681BABB337C898730A6EB17D83E243E36B905F1C715
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter smica83
Tags:apt exe muddywater RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
New rules for the General Administration of Pensions and Social Insurance.zip
Verdict:
Malicious activity
Analysis date:
2026-01-06 14:24:21 UTC
Tags:
arch-doc rust
Link:
https://app.any.run/tasks/ded713c8-65c6-4b03-9b74-7bee07ce5f6b

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/48226/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69601f66f50945831dff0335
Tags:
vmdetect virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm base64 cmd lolbin rust
Link:
https://www.filescan.io/uploads/69601f6130368802bb7c7a91/reports/0c676930-81dd-4317-9198-5b3d8192aca1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-05T09:17:00Z UTC
Last seen:
2026-01-09T00:20:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.APosT.blwz Trojan.APosT.UDP.C&C
Link:
https://opentip.kaspersky.com/7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/23568e9a-d241-4099-902b-acd4d2898fe6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1846941
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/c478e472f6223e7ee92cff8b459e55e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58/
Verdict:
Malicious
Threat:
Trojan.APosT.UDP
Link:
https://tip.neiki.dev/file/7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-01-06 15:46:37 UTC
File Type:
PE+ (Exe)
Extracted files:
10
AV detection:
10 of 24 (41.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=our6kpexs2jpt3wp63whmcwd35nup4lscfbinzlqw252hmqth5ma._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260108-z6embaav7a/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/89934cd0-8b10-4d9c-b493-00093b1890a2
Unpacked files
SH256 hash:
7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58
MD5 hash:
c478e472f6223e7ee92cff8b459e55e2
SHA1 hash:
326b808f4f933f20e4e8686e9a6e93454c8ed334
Link:
https://www.unpac.me/results/e36e126b-f65a-4ce2-b2d4-b3e0995282c0/
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/7523e53c979692f9eecff6ec760ac3df5b47f172114286e570b6bba3b2133f58

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:DebuggerCheck__API
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
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Link
https://www.cloudsek.com/blog/reborn-in-rust-muddywater-evolves-tooling-with-rustywater-implant
Cape
Cape
https://www.capesandbox.com/analysis/48226/

Comments