MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b
SHA3-384 hash: 07524385495e9f508f34d511f17d59e05818175cba2dc8db8b453bf27c36c8cb80d91079410956b6c054f1d648075db3
SHA1 hash: f13385aaf62d2b4df8da184690cb17c2f70ce092
MD5 hash: 92524d6a1335d799a6f284277be694f1
humanhash: potato-river-alanine-lion
File name:networkvid.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:1'042'432 bytes
First seen:2025-10-28 17:28:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9b2f0ef76cd98cbdebcb80546443694f (1 x RustyStealer)
ssdeep 24576:9mIYaTnx6QG/a40lLcwoPts5e3xzlutvh2G3j:9JYaTnEQG7065gAxzlSh2Qj
TLSH T1AC25F112F65124ECD576C0F98A395B62AE737C880B21A5EF23A432652F37EF15E3C605
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter GDHJDSYDH1
Tags:anti-vm backdoor exe RustyStealer stealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
atlas_browser.7z
Verdict:
Malicious activity
Analysis date:
2025-10-28 13:03:03 UTC
Tags:
arch-exec arch-doc anti-evasion evasion pastebin python stealer antivm rust ip-check pyinstaller ims-api generic
Link:
https://app.any.run/tasks/6b0415b1-3a8d-4ced-ab7e-af335adde594

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/34533/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6900fc7c706befaf4ec9bb77
Tags:
vmdetect
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm evasive hacktool lolbin microsoft_visual_cc obfuscated packed packed packer_detected remote rust threat
Link:
https://www.filescan.io/uploads/6900fd6ab33c704cbf937731/reports/28b21cda-6529-4fe2-b728-aea4d0fac1a0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b
Verdict:
Clean
File Type:
exe x64
First seen:
2025-10-26T23:42:00Z UTC
Last seen:
2025-10-28T11:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/49b365ea-11d6-42d0-ba9e-22c319ec03b7
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b
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/92524d6a1335d799a6f284277be694f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2025-10-28 12:17:27 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eeeauhh37a4ln56xwhyropzl3kqm2rpxljojgsd2prpqnuqdp6fq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/251028-v2epashx6h/
Behaviour
Suspicious behavior: EnumeratesProcesses
Checks installed software on the system
Checks BIOS information in registry
Looks for VMWare Tools registry key
Enumerates VirtualBox DLL files
Looks for VirtualBox Guest Additions in registry
Looks for VirtualBox executables on disk
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/39f56392-0086-4823-8108-921c320adfb9
Unpacked files
SH256 hash:
21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b
MD5 hash:
92524d6a1335d799a6f284277be694f1
SHA1 hash:
f13385aaf62d2b4df8da184690cb17c2f70ce092
Link:
https://www.unpac.me/results/bd33164d-fdcd-4e85-a6aa-5f58987a83fa/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21080a1cfbf8/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/21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b

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:Check_Debugger
Create hunting rule
Rule name:Check_Qemu_Description
Create hunting rule
Rule name:Check_VBox_Description
Create hunting rule
Rule name:Check_VBox_Guest_Additions
Create hunting rule
Rule name:Check_VmTools
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
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:INDICATOR_SUSPICIOUS_References_SecTools
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:INDICATOR_SUSPICIOUS_VM_Evasion_VirtDrvComb
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing combination of virtualization drivers
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 8acfc35ce2d1e0ae44a9a322eccb42f82e8ffa0152ac19695442dca800367844

RustyStealer

Executable exe 21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b

(this sample)

anyrun
any.run
https://app.any.run/tasks/6b2035ba-88c8-41c2-be4c-6552d48d3f7e
  
Link
https://hybrid-analysis.com/sample/21080a1cfbf838b6f7d7b1f1173f2bdaa0cd45f75a5c93487a7c5f06d2037f8b/6900fc447b63e4a229099a58
  
Dropped by
SHA256 8acfc35ce2d1e0ae44a9a322eccb42f82e8ffa0152ac19695442dca800367844
  
Dropped by
RustyStealer
  
Delivery method
Distributed via drive-by
  
Dropped by
MD5 064b24fe26d0b13ab66aec35042ad5d7
Cape
Cape
https://www.capesandbox.com/analysis/34533/

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