MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598
SHA3-384 hash: 1ba4592a4681e8ac4f76a68e8b0465eb2fc724de5651882d3a5dc36f0bf91085d3381cc426b7a2cc1d353063a7e0951c
SHA1 hash: e2e2e438091cefbbbcdd6152570b59ef77e74e74
MD5 hash: 930f2758f2f76e7ca0a6ccd80638e282
humanhash: indigo-echo-queen-west
File name:三佛塔黑园区内一名中国男子未达成业绩双手被捆殴打示众！.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:11'761'664 bytes
First seen:2026-04-01 02:45:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 60c512b6ba9defda3d35824d56a5ffa5 (1 x RustyStealer)
ssdeep 24576:BvYVYuM5K9fvTneNulF9kz/a5cuSC8aFUj17AZkwEmpFnYZN75E1y29HEIP5VZDa:W+
Threatray 1 similar samples on MalwareBazaar
TLSH T1CEC6AFB8B6047DD6E67F467BC996ACD803762E229A87A4CE40647FC315B3375EF02805
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
dhash icon 8e73f3f3d3eb6360 (1 x CleanUpLoader, 1 x RustyStealer)
Reporter Ling
Tags:exe RustyStealer SilverFox


Avatar
CNGaoLing
SilverFox IOC (IP 154.91.83.21)

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
JP JP
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
三佛塔黑园区内一名中国男子未达成业绩双手被捆殴打示众！.exe
Verdict:
Malicious activity
Analysis date:
2026-04-01 01:37:17 UTC
Tags:
silverfox backdoor stealer
Link:
https://app.any.run/tasks/d755169e-737e-4572-b2dd-31aba000d8a8

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/59974/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.77922946.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cc86fa3a18a6e1ddf03010
Tags:
vmdetect cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Creating a file
Moving a recently created file
Creating a process from a recently created file
DNS request
Сreating synchronization primitives
Creating a service
Launching a process
Enabling autorun for a service
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm evasive expand installer-heuristic lolbin rust
Link:
https://www.filescan.io/uploads/69cc86f62346b9da57b53ee3/reports/edc61220-ad54-47e5-a246-a8968ffe3820/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-01T21:30:00Z UTC
Last seen:
2026-04-02T17:51:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.smfxbd
Link:
https://opentip.kaspersky.com/74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df2910e8-84e4-4f60-81c9-408dd6b85f20
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598
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/930f2758f2f76e7ca0a6ccd80638e282
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598
Threat name:
Win64.Backdoor.Valleyrat
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 19:13:54 UTC
File Type:
PE+ (Exe)
Extracted files:
16
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otw7nfimmk6ez65owgqqcmlpemokaegms535fzbni2qxjs62ywma._file
Verdict:
malicious
Label(s):
huiloader
Create hunting rule
Similar samples:
74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598
RustyStealer
error
RustyStealer
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260401-c9eedsf15m/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598
MD5 hash:
930f2758f2f76e7ca0a6ccd80638e282
SHA1 hash:
e2e2e438091cefbbbcdd6152570b59ef77e74e74
Link:
https://www.unpac.me/results/924e1bb5-ebdb-4742-ab07-d2b27492e38e/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/74edf6950c62/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/74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598

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: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.

Web download

RustyStealer

Executable exe 74edf6950c62bc4cfbaeb1a101316f231ca010cc9777d2e42d46a174cbdac598

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/59974/

Comments