MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8149ba01c10af54023431c3796cfc72b5e30c5377bc641bc25dc031925620166. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8149ba01c10af54023431c3796cfc72b5e30c5377bc641bc25dc031925620166
SHA3-384 hash: 76db3cb9a674d6aa46e12a5988a95a3f5076d09b14de09ed572182375bbecfee62a4c468e0652a8c5c7d2a52cc6e6a22
SHA1 hash: 73c2c2b2fc875e9e731cbf2d64cff100d544d7da
MD5 hash: 532da628aacfd390b8704a180e321ea7
humanhash: august-zebra-tennis-seventeen
File name:532da628aacfd390b8704a180e321ea7.exe
Download: download sample
Signature RustyStealer
Create hunting rule
File size:3'733'928 bytes
First seen:2023-08-01 08:59:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4987e976d57c221edc7b363d80848fe1 (1 x RustyStealer)
ssdeep 49152:lRT1F0itEoYvVhTZsKyPqNdNdjobCO3bMSjVTEfS9cR3fxqGKmmVVVtOOOOgCKlR:lRTP2sBUNdK8VuOOOO57y+nUb
Threatray 3 similar samples on MalwareBazaar
TLSH T15D066C11BCE02F31E5E72E76449F925927321B28D707C7E34A3AD3B49667392FE06249
TrID 25.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
20.3% (.SCR) Windows screen saver (13097/50/3)
16.3% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe RustyStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
532da628aacfd390b8704a180e321ea7.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 09:02:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/db6bf917-3293-48ae-9e5c-d3759bc44c73

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/439522/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68455501.10310.31257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Moving a recently created file
Searching for the window
Launching a process
DNS request
Sending a custom TCP request
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug control lolbin overlay remote
Link:
https://www.filescan.io/uploads/64c8c9942a568ab215b98bf5/reports/5e105192-224c-4a12-9de3-57051f65d881/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/8149ba01c10af54023431c3796cfc72b5e30c5377bc641bc25dc031925620166
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2ab5b977-648c-4281-a85b-de5f1194e3a6
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1283590
Signature
Moves itself to temp directory
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283590 Sample: oqcT9Y7s6l.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 64 31 Multi AV Scanner detection for domain / URL 2->31 33 Multi AV Scanner detection for submitted file 2->33 7 oqcT9Y7s6l.exe 2 2->7         started        process3 dnsIp4 27 raw.githubusercontent.com 185.199.108.133, 443, 49719 FASTLYUS Netherlands 7->27 29 185.199.111.133, 443, 49720 FASTLYUS Netherlands 7->29 35 Suspicious powershell command line found 7->35 37 Moves itself to temp directory 7->37 11 powershell.exe 13 7->11         started        13 powershell.exe 12 7->13         started        15 powershell.exe 11 7->15         started        17 powershell.exe 11 7->17         started        signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8149ba01c10af54023431c3796cfc72b5e30c5377bc641bc25dc031925620166/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-08-01 08:58:31 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qfe3uaobbl2uai2ddq3znt6hfnpdbrjxppdedpbf3qbrsjlcafta._file
Verdict:
malicious
Similar samples:
493ad61378a62b59a6a4d0544a94f418a6086a38302e974ce007aafb36fc25f1
RustyStealer
a00e0ffba9c2c81ef3a2f30a3fab80606bb943f9bf30233d3c26dd14c3a795c4
RustyStealer
fe96c32ee5e4a68691e1cca8b1898bd2376d592bc4e7e7330e1e91fde4a96659
RustyStealer
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://tria.ge/reports/230801-kybhcseg55/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Unpacked files
SH256 hash:
8149ba01c10af54023431c3796cfc72b5e30c5377bc641bc25dc031925620166
MD5 hash:
532da628aacfd390b8704a180e321ea7
SHA1 hash:
73c2c2b2fc875e9e731cbf2d64cff100d544d7da
Link:
https://www.unpac.me/results/0d6bbf6f-d1c4-44e5-ada8-f5929145e815/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8149ba01c10a/report/overview.html
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/8149ba01c10af54023431c3796cfc72b5e30c5377bc641bc25dc031925620166

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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

File information

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

Web download

RustyStealer

Executable exe 8149ba01c10af54023431c3796cfc72b5e30c5377bc641bc25dc031925620166

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2690335/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2693712/
Cape
Cape
https://www.capesandbox.com/analysis/439522/

Comments