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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64
SHA3-384 hash: cec54a748c719ebe6eac34c49dbe594ecd667b7e277e44d2b66a4e62ebf71d761022d97599102e11d7b45f5ee8060d45
SHA1 hash: f1db0bbbd8b62101e3aa85ccfe54d66d2043907c
MD5 hash: a904d0f0a3ca37b2c734fcc01f532998
humanhash: carbon-neptune-nebraska-johnny
File name:64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:230'912 bytes
First seen:2026-09-28 19:16:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6115ef2f3c55187d76680fec42b57cf0 (1 x RustyStealer)
ssdeep 3072:JhWps8VZ9j1xalclKhMvGM11hs0lxJsa82LpOa+hb4s49zV3IAa:qsYZRDtfs0BsatJ+hbRy/a
TLSH T178346C267A4558FCE44BC038C3169573667278C90B22E9FF12A852393F6AEE16F3D714
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 whack_sh
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-28 19:21:37 UTC
Tags:
rust
Link:
https://app.any.run/tasks/7e050d6a-b19e-472e-b452-4d2ed7cc99e6

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/89506/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.81570088.15528.30883.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac0b99159bf6e2f9e92d1c3
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm rust
Link:
https://www.filescan.io/uploads/6ababcff8591acc8ea4af984/reports/b7cd9009-5e26-4293-b9c3-d856107c4199/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64
Verdict:
Unknown
File Type:
exe x64
Link:
https://opentip.kaspersky.com/64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0711e430-a81e-4829-9e54-7a07528f863e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1979111
Signature
Found API chain indicative of debugger detection
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1979111 Sample: lb4mf6v7LV.exe Startdate: 28/09/2026 Architecture: WINDOWS Score: 52 14 Multi AV Scanner detection for submitted file 2->14 6 lb4mf6v7LV.exe 1 2->6         started        process3 dnsIp4 12 127.0.0.1 unknown unknown 6->12 16 Found API chain indicative of debugger detection 6->16 10 conhost.exe 6->10         started        signatures5 process6
Score:
79%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/a904d0f0a3ca37b2c734fcc01f532998
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64/
Threat name:
Win64.Trojan.Qwexlafiba
Create hunting rule
Status:
Malicious
First seen:
2026-09-25 21:11:21 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtg2imdyz75g7w2xvka3ydfhfa5rgeswaz6yydgpdjc5poq75vsa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260928-xyw6aasxcz/
Unpacked files
SH256 hash:
64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64
MD5 hash:
a904d0f0a3ca37b2c734fcc01f532998
SHA1 hash:
f1db0bbbd8b62101e3aa85ccfe54d66d2043907c
Link:
https://www.unpac.me/results/a8171a2e-ef71-4b81-ae21-278f20373d90/
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/64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64

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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

RustyStealer

Executable exe 64cda43078cffa6fdb57aa81bc0ca7283b131256067d8c0ccf1a45d7ba1fed64

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/89506/

Comments