MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8faba0a21cbb9ea8ed16135b9e7ca7cef938252cc7cc8d786f8fa9c126f69c0d. 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 8 File information Comments

SHA256 hash: 8faba0a21cbb9ea8ed16135b9e7ca7cef938252cc7cc8d786f8fa9c126f69c0d
SHA3-384 hash: b5536f83fb5a1b5dbb1b1e3a1da94bea6d5bce20cec94db157377bd9018ce06f1f5e77959b2c9b3542e7a563d30c6361
SHA1 hash: 1d2e278553dda0b47eac0f54b77d32b1d42dcac3
MD5 hash: 181d5c25e1c6df48cbd0ed217208563f
humanhash: quiet-east-early-sixteen
File name:8faba0a21cbb9ea8ed16135b9e7ca7cef938252cc7cc8d786f8fa9c126f69c0d.exe
Download: download sample
Signature RustyStealer
File size:272'896 bytes
First seen:2026-06-07 06:09:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c6ed946ab30d1287f715fcd9c6da21dc (1 x RustyStealer)
ssdeep 6144:jJ4PJpBlMzHL5uagjJrbOctIJaISIMMtRNh:dRzrwaAlXIMMrN
TLSH T1DB444C15B6559CECD45AC079834A49736A3274CA0B32FAFF12D542393E6BAE16F3CB04
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 Anonymous
Tags:exe Ransomware RustyStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
164
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
8faba0a21cbb9ea8ed16135b9e7ca7cef938252cc7cc8d786f8fa9c126f69c0d.exe
Verdict:
No threats detected
Analysis date:
2026-06-07 06:00:52 UTC
Tags:
rust

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changing a file
Creating a file in the Program Files subdirectories
Modifies multiple files
Replacing files
Encrypting user's files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto expand lolbin ransomware rust
Verdict:
Clean
File Type:
exe x64
First seen:
2026-06-07T03:04:00Z UTC
Last seen:
2026-06-07T13:38:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win64.Ransomware.Generic
Status:
Suspicious
First seen:
2026-03-27 12:27:16 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Reads user/profile data of web browsers
Drops file in Drivers directory
Unpacked files
SH256 hash:
8faba0a21cbb9ea8ed16135b9e7ca7cef938252cc7cc8d786f8fa9c126f69c0d
MD5 hash:
181d5c25e1c6df48cbd0ed217208563f
SHA1 hash:
1d2e278553dda0b47eac0f54b77d32b1d42dcac3
Please note that we are no longer able to provide a coverage score for Virus Total.

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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
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.

Comments