MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b. 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: 7


Intelligence 7 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b
SHA3-384 hash: d2c8c6f71941a2bb059c3f202c47fb28cc31ef1900d50552c52baa1677fc1a1037dbd5a4d809d1ca6379d973df83e215
SHA1 hash: e0b74ebc2833f28becbcbba9adb963d2ee424bb3
MD5 hash: a43835e5f89590e40873cbe758665168
humanhash: yankee-wisconsin-undress-black
File name:adobe_reader.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:8'218'624 bytes
First seen:2025-11-19 07:15:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f28df8db8966c275af343757fb30c3a (1 x RustyStealer)
ssdeep 98304:Sfn27EKSIowdK/gmcWQ8ruZ+2a2cnpE+lutFLr6+gR+S+rT:F7zwgpWB2HOKLreRNE
TLSH T1DE867D03F29581FDC0AEC1B5835BA733FA32B88D4524B29F1BD44B222E66F505B5DB19
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter juroots
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
112
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
adobe_reader.exe
Verdict:
No threats detected
Analysis date:
2025-11-19 07:16:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a825d725-7e7e-4d1d-b788-0d0df6bff8cc

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/38633/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691d6ec5bdb0ec3a9dc35eba
Tags:
emotet philis virus hello
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Connection attempt
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug packed
Link:
https://www.filescan.io/uploads/691d6f1fecdb117d1f683619/reports/b9362bed-d5e6-4cfd-b8b3-ca5a1a299861/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b
Verdict:
Clean
File Type:
exe x64
First seen:
2025-11-19T22:58:00Z UTC
Last seen:
2025-11-19T23:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2fc60f18-7e18-4354-8efa-8144846e788a
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/a43835e5f89590e40873cbe758665168
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yne74orluwsjqya2yron3w7y4ri2owvambupugefclayyq2u2afq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/251119-h3883sfy4d/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/df4dc8d3-44ce-428e-963e-e982c9841be4
Unpacked files
SH256 hash:
32b72c0c30baaed9a8616fb11ddded2c1d7a80a8b09b1405fd576442981abb61
MD5 hash:
14ad5238afaf7cf96b6483eadb6452e9
SHA1 hash:
f68101c0d89f5c9897c07ad33f24358a6cfb76c4
Link:
https://www.unpac.me/results/e5c2a3ff-013e-40f6-869a-be75b75db25d/
SH256 hash:
c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b
MD5 hash:
a43835e5f89590e40873cbe758665168
SHA1 hash:
e0b74ebc2833f28becbcbba9adb963d2ee424bb3
Link:
https://www.unpac.me/results/e5c2a3ff-013e-40f6-869a-be75b75db25d/
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/c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

RustyStealer

Executable exe c349fe3a2ba5a498601ac45cdddbf8e451a75aa06068fa188512c18c4354d00b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/38633/
  
URLhaus
https://urlhaus.abuse.ch/url/3711802/
  
Delivery method
Distributed via web download

Comments