MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cfb17162c83c92f0d81d1299c0abd2ac62c8983c022f03fd36e86a37a6704a1. 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 9 File information Comments

SHA256 hash: 6cfb17162c83c92f0d81d1299c0abd2ac62c8983c022f03fd36e86a37a6704a1
SHA3-384 hash: 7878f0192c7c275edf220f1c76d97b1f4d969b0985a9188ed1799b55c50bf191b90c87d6ae396af256d8d5a8cc84e5f3
SHA1 hash: bdfc26cb4e43ffe0009ad37259c7a40ce85277ee
MD5 hash: b649c684279994e3cf9dfc764f2f9143
humanhash: three-lake-sodium-cardinal
File name:file
Download: download sample
Signature RustyStealer
File size:529'920 bytes
First seen:2025-12-03 15:45:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cfd40f54079031b551e3b3bcb94f0e41 (1 x RustyStealer)
ssdeep 6144:xcLaTe4rAeSDvI2FqD8nqFmcbgNiTMcR/RqMRD/annrqqDLw3p2qP:CLa1nSDw2U9pgNiBR/RqU/mnGqnVq
TLSH T189B43A47F66152F8D0BBC038875AA12BF97178D9072177EB27941A263F51BE0AE3E740
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 RustyStealer


Avatar
Bitsight
url: http://178.16.55.189/files/5309150436/qhzSMxU.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-12-03 15:10:18 UTC
Tags:
miner

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
crypt sage remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a service
Launching a service
Searching for synchronization primitives
Сreating synchronization primitives
Running batch commands
DNS request
Connecting to a cryptocurrency mining pool
Connection attempt
Sending a custom TCP request
Moving of the original file
Enabling autorun for a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd crypto expand hacktool lolbin microsoft_visual_cc
Result
Gathering data
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Drops file in System32 directory
Deletes itself
Executes dropped EXE
Unpacked files
SH256 hash:
6cfb17162c83c92f0d81d1299c0abd2ac62c8983c022f03fd36e86a37a6704a1
MD5 hash:
b649c684279994e3cf9dfc764f2f9143
SHA1 hash:
bdfc26cb4e43ffe0009ad37259c7a40ce85277ee
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__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
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

File information


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

Web download

RustyStealer

Executable exe 6cfb17162c83c92f0d81d1299c0abd2ac62c8983c022f03fd36e86a37a6704a1

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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