MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ceccc7327c2ca4bed5ef627e413ed28fae26b04bc16a8e2fcf18a22539c8af15. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ceccc7327c2ca4bed5ef627e413ed28fae26b04bc16a8e2fcf18a22539c8af15
SHA3-384 hash: 605ad9b83869eabb35c06082d7c214fab83957d1956bb05f25df1a57e03b3b5e1fccdd96d89e7a4a73c296b1d8821934
SHA1 hash: 87b3b41088f367a79380116175fa54fa6c3cccc1
MD5 hash: f311a23e935b239794d59f02daced842
humanhash: rugby-alpha-lima-bulldog
File name:payload.zip
Download: download sample
Signature RustyStealer
Create hunting rule
File size:2'193'137 bytes
First seen:2023-09-16 11:28:49 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 3072:r5muw3iulcW3yuk8lkT0G4kX8HfO7Ng0nOpSlYhKj:r03iulcW3Fk2W0o8HGapSlYhKj
TLSH T1EAA5E022F5563662E84DC1B401F12DE403E6BDB403AB1BC063B4B46F9177EADEA70635
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter r3dbU7z
Tags:file-pumped RustyStealer zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
120
Origin country :
RU RU
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:payload.bin
File size:72'962 bytes
SHA256 hash: 1e5621590f2ec588cc6a136246d770d42ecceee5edf7da6764c621cf7a1d6e52
MD5 hash: 3867015a1781deafc7af0a74dead3b1e
MIME type:application/octet-stream
Signature RustyStealer
File name:load.exe
Pumped file This file is pumped. MalwareBazaar has de-pumped it.
File size:2'097'152'000 bytes
SHA256 hash: d4a0b137da29f33ec1c5646b69f42fa4c309478dcee41f3c6d18fc3e7f9663a4
MD5 hash: f40dc6f8459c934f02febe8ed76b130a
De-pumped file size:198'144 bytes (Vs. original size of 2'097'152'000 bytes)
De-pumped SHA256 hash: 6813c99d910053cfa4ee065e0541a3230a9592dc6b2374ac2ff6f0ec99a3c364
De-pumped MD5 hash: 5f1aaf21e75572528618ac472264dcc3
MIME type:application/x-dosexec
Signature RustyStealer
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Agent-BCVC.2168.10115.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Labled as:
HEUR/Pumpar.Generic
Link:
https://www.hybrid-analysis.com/sample/ceccc7327c2ca4bed5ef627e413ed28fae26b04bc16a8e2fcf18a22539c8af15
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/ceccc7327c2ca4bed5ef627e413ed28fae26b04bc16a8e2fcf18a22539c8af15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ceccc7327c2ca4bed5ef627e413ed28fae26b04bc16a8e2fcf18a22539c8af15/
Threat name:
Win32.Trojan.Pumpar
Create hunting rule
Status:
Malicious
First seen:
2023-09-16 11:29:08 UTC
AV detection:
7 of 23 (30.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3gmomt4fssl5vppmj7ecpwsr6xcnmclyfvi4l6pdcrckooiv4kq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230916-nvkhmsab61/
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/ceccc7327c2ca4bed5ef627e413ed28fae26b04bc16a8e2fcf18a22539c8af15

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:PK_PUMP_AND_DUMP
Create hunting rule
Author:Will Metcalf @node5
Description:Walks Zip Central Directory filename entries looking for abused extension then checks for a file that's at least 25M and then check to see how much uncompressed size is vs compressed size

File information

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

Web download

RustyStealer

zip ceccc7327c2ca4bed5ef627e413ed28fae26b04bc16a8e2fcf18a22539c8af15

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2712028/

Comments