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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b
SHA3-384 hash: d200db482a87b3b459a980f67f1d33021f02170c1e289317003e6157cdc1bff62d9d1a44c1d6d54e75aad05bac3dbd9a
SHA1 hash: 7e4f642a319739830efbcaadb8d3d5d60c7fb28a
MD5 hash: e99148fff78232b4a5455d93d865c549
humanhash: winner-mike-solar-item
File name:bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b
Download: download sample
Signature RustyStealer
Create hunting rule
File size:319'488 bytes
First seen:2026-11-09 08:31:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 01939ee798f67bab31cde5073dc831b2 (1 x RustyStealer)
ssdeep 3072:XZvgGxx1V8vmD69Wc06BP3AiSbc4rpRygdiA49+KSOXP4/4a/XKgWySxL0rp9vMJ:Kwn8vmW9v0oEw2RyA4wnL/YySxLDGF
TLSH T1EF648D16F69594F8E427C0B882418576EB737C860B21ADEF13A442393F27BE55E3EB50
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 adrian__luca
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
57
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/98486/
Detection(s):
SecuriteInfo.com.Trojan.Siggen36.41504.18086.4543.UNOFFICIAL
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Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating synchronization primitives
Connection attempt to an infection source
Gathering data
Verdict:
Malicious
Labled as:
Win64/GenKryptik_AGeneric.EDX trojan
Link:
https://www.hybrid-analysis.com/sample/bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-20T11:20:00Z UTC
Last seen:
2026-11-05T05:15:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b/results?tab=lookup
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/e99148fff78232b4a5455d93d865c549
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b/
Threat name:
Win64.Trojan.Krptik
Create hunting rule
Status:
Malicious
First seen:
2026-10-20 14:34:45 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrbjp3vbcyrojgxmf2hrpyls3f5h775hvjqbasoucalrckmnaufq._file
Verdict:
malicious
Label(s):
DonutLoader
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XWorm
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Link:
https://reports.threatray.com/503b06ff-a097-4524-bab1-6f4ace60948e
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:donutloader family:xworm execution loader rat trojan
Link:
https://tria.ge/reports/261109-kfe3tsbs7w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
cURL User-Agent
Executes a command shell one-liner
Detect Xworm Payload
Detects DonutLoader
Family: DonutLoader
Family: Xworm
Malware Config
C2 Extraction:
104.249.10.174:7007
Malware Family:
n/a
Verdict:
Malicious
Tags:
rat loader
YARA:
n/a
Link:
https://app.threat.zone/submission/30651da8-cdbf-4051-8d4e-15e6807fec96
Malware Family:
xworm
Create hunting rule
Malicious:
True
Tags:
peexe polymorphic 64bit debugger-check
Link:
https://intel.virussign.com/intelligence/file/bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b
Unpacked files
SH256 hash:
bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b
MD5 hash:
e99148fff78232b4a5455d93d865c549
SHA1 hash:
7e4f642a319739830efbcaadb8d3d5d60c7fb28a
Detections:
JitterDropper
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Link:
https://www.unpac.me/results/c0d78591-2d4b-4904-b48c-4f3c58346180/
Malware family:
DonutLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc4297eea116/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/bc4297eea11622e49aec2e8f17e172d97a7fffa7aa601049d4101711298d050b

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TigerRAT_pe_yaraify
Create hunting rule
Author:hunts-yara-code
Description:YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits
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.

Cape
Cape
https://www.capesandbox.com/analysis/98486/

Comments