MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 883fcdd333eb4252d6f254f9a5a7fb72afe9f8b9dc305e1739517d2493e00b6e. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments

SHA256 hash: 883fcdd333eb4252d6f254f9a5a7fb72afe9f8b9dc305e1739517d2493e00b6e
SHA3-384 hash: c56697664ea02bc2be0c288829ab10e02ad716fd950b9e6d0bf2000cb22b709d84b1a8cafaf87dc4dbfcf973b2344491
SHA1 hash: 403119fb6fb0e41c20e85555632a398d477f84b9
MD5 hash: d480c0df2329b9edb75e450757817f2a
humanhash: idaho-alanine-ohio-coffee
File name:dec_v2.exe
Download: download sample
Signature RustyStealer
File size:2'129'408 bytes
First seen:2025-12-06 17:29:47 UTC
Last seen:2025-12-06 19:33:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5aff6c59906e71ba7f18f6b50812a6ef (6 x RustyStealer)
ssdeep 49152:MGjP0ydCl6/xSe7J88HxzA+8kgMWRiBO58Eg:MGjPrJ88H9W8Bgg
TLSH T1BCA56D03F3A581A9C1DEC1B98705A775BD7BB88D096076BF0AD34A303E69E944F1E718
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 :
3
# of downloads :
77
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
dec_v2.exe
Verdict:
No threats detected
Analysis date:
2025-12-06 18:24:29 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
infector virus sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm expand fingerprint lolbin mingw obfuscated packed packed vmprotect
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-06T15:32:00Z UTC
Last seen:
2025-12-07T00:04:00Z UTC
Hits:
~100
Detections:
Trojan-Ransom.Win32.Gen.ceza PDM:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Virus.Generic
Status:
Suspicious
First seen:
2025-12-06 14:51:11 UTC
File Type:
PE+ (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
defense_evasion
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops desktop.ini file(s)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
883fcdd333eb4252d6f254f9a5a7fb72afe9f8b9dc305e1739517d2493e00b6e
MD5 hash:
d480c0df2329b9edb75e450757817f2a
SHA1 hash:
403119fb6fb0e41c20e85555632a398d477f84b9
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:command_and_control
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
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:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information


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

Web download

RustyStealer

Executable exe 883fcdd333eb4252d6f254f9a5a7fb72afe9f8b9dc305e1739517d2493e00b6e

(this sample)

  
Delivery method
Distributed via web download

Comments