MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7. 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: 10


Intelligence 10 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7
SHA3-384 hash: 12fb42e50c93a65d975a032340e3cc9ce66d6bbec4d2a5e2031c64eb756f88b28638c3fc3d95efe02ee8265136837d2a
SHA1 hash: 0cab24694f662e2bd081fd6e4509e583930140d0
MD5 hash: b86e103ec9ed0ecccc08a4e91d57bde9
humanhash: tennessee-enemy-jupiter-asparagus
File name:chrome.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:6'651'544 bytes
First seen:2025-09-19 14:09:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a8ebd0d0bf42e700555831b3ceed18e4 (2 x RustyStealer)
ssdeep 49152:MIJixbKNhhwH+ZxIl3cj3+g4UwZL+ms/H8ukwzhpYpx5jHzGalNm0pFx0E+Tni4O:MIbPlX/c8YFCoCK1Bn+/+4Q
TLSH T112664A17F26284ECC56AC074836A6232FA71B88D47347AFB5BD08B212F65BD06B3D754
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 burger
Tags:exe RAT RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
chrome.zip
Verdict:
Suspicious activity
Analysis date:
2025-09-19 04:38:20 UTC
Tags:
discord rust
Link:
https://app.any.run/tasks/b6dd1862-8bef-4ed1-ae39-7ae1a756fa4a

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/28350/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cd64216b621794b130e717
Tags:
vmdetect
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm base64 expand invalid-signature lolbin microsoft_visual_cc packed signed
Link:
https://www.filescan.io/uploads/68cd6420254431b688d54341/reports/ea26ee1e-4bad-4902-acc5-7b230067a056/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7
Verdict:
Clean
File Type:
exe x64
First seen:
2025-09-17T04:43:00Z UTC
Last seen:
2025-09-17T04:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f4fd5bf2-73ee-467f-84a5-a7ac94ad7fbd
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1780803
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
22%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b86e103ec9ed0ecccc08a4e91d57bde9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7/
Verdict:
Malicious
Threat:
Win64.Certificate.Invalid
Link:
https://tip.neiki.dev/file/cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zxdtv64smf6z4lqln4xsewd7l5ltcysqujnxxochpkagfbyd463q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://tria.ge/reports/250919-rgcses1sg1/
Behaviour
Legitimate hosting services abused for malware hosting/C2
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d1cc25a4-dae5-4c1d-8c7f-948dada8f2f0
Unpacked files
SH256 hash:
cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7
MD5 hash:
b86e103ec9ed0ecccc08a4e91d57bde9
SHA1 hash:
0cab24694f662e2bd081fd6e4509e583930140d0
Link:
https://www.unpac.me/results/a3014ed0-33b4-466f-8eac-01c019776c6a/
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/cdc73afb92617d9e2e0b6f2f22587f5f57316250a25b7bb8477a80628703e7b7

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing virtualization MAC addresses
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
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.

Cape
Cape
https://www.capesandbox.com/analysis/28350/

Comments