MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207. 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


Threat unknown


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207
SHA3-384 hash: d13302c2c4b51f715d35787f9ee7299b1975f2f5bde7872b67577bb540a575f3cd2824198efe622926ee7aa63c8c9dc5
SHA1 hash: ac5e548ed226ee56cc643a8c2f4eb2ce5877f8dc
MD5 hash: f05c694a114f51a3ef0db7f93f777711
humanhash: chicken-march-shade-victor
File name:Winlog.exe
Download: download sample
File size:8'704 bytes
First seen:2024-01-06 18:31:17 UTC
Last seen:2024-01-07 07:14:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 96:o6Yyiu9h+kw723TqcfnfClColWlIr4gXhHK5OUP47RXdxvgepUI8DpB8pjOzNt:TYckkX1S/lWiXxK5uTxvgv1wO
TLSH T15702D70187F4CB76E5B60A32197262500776F781DE2B9B5F998C411F6DB23444BE1772
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter adm1n_usa32
Tags:exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
301
Origin country :
RO RO
Vendor Threat Intelligence
Malware family:
ramnit
Create hunting rule
ID:
1
File name:
4363463463464363463463463.exe
Verdict:
Malicious activity
Analysis date:
2024-01-07 13:50:16 UTC
Tags:
stealer stealc loader hausbomber opendir keylogger ramnit trojan xworm remote dcrat rat guloader redline evasion risepro gcleaner remcos arechclient2 backdoor phorpiex kelihos doina rhadamanthys parallax lumma metastealer socks5systemz proxy quasar purplefox marsstealer arkei nanocore vidar
Link:
https://app.any.run/tasks/2f5cd703-28ee-4373-89f7-25336e6c22ff

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/469734/
Detection(s):
SecuriteInfo.com.Win64.DropperX-gen.16518.2843.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Creating a file in the %temp% subdirectories
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65999ca3fd5068bbc3c84ed1/reports/0744cb45-7691-4fdd-b085-f70973cec250/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207
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/97cbfd65-5bab-4ad7-b735-b95210fd5f23
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1370790
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1370790 Sample: Winlog.exe Startdate: 06/01/2024 Architecture: WINDOWS Score: 100 31 4.179.10.0.in-addr.arpa 2->31 37 Multi AV Scanner detection for domain / URL 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 5 other signatures 2->43 8 Winlog.exe 15 25 2->8         started        13 Winlog.exe 23 2->13         started        15 Winlog.exe 23 2->15         started        signatures3 process4 dnsIp5 33 45.148.244.112, 49730, 49732, 49740 VMAGE-ASRU Russian Federation 8->33 35 85.209.176.59, 49729, 49731, 49733 ASDETUKhttpwwwheficedcomGB United Kingdom 8->35 29 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 8->29 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->45 47 Tries to steal Mail credentials (via file / registry access) 8->47 49 Found many strings related to Crypto-Wallets (likely being stolen) 8->49 17 powershell.exe 20 8->17         started        51 Tries to harvest and steal browser information (history, passwords, etc) 13->51 53 Adds a directory exclusion to Windows Defender 13->53 55 Tries to harvest and steal Bitcoin Wallet information 13->55 19 powershell.exe 13->19         started        21 powershell.exe 15->21         started        file6 signatures7 process8 process9 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        27 conhost.exe 21->27         started       
Score:
63%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-01-06 09:28:57 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=blyljp72m4kf4ts6zursdo3xsdu4ctwyaktzqr4y7r6abntwgidq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/240106-w6lh3sdebr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Unpacked files
SH256 hash:
0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207
MD5 hash:
f05c694a114f51a3ef0db7f93f777711
SHA1 hash:
ac5e548ed226ee56cc643a8c2f4eb2ce5877f8dc
Link:
https://www.unpac.me/results/20b76fb4-f40c-4537-b180-17721b984b2b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0af0b4bffa67/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/0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Donutloader_f40e3759
Create hunting rule
Author:Elastic Security

File information

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

Web download

Executable exe 0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207

(this sample)

  
Link
https://www.hybrid-analysis.com/sample/0af0b4bffa67145e4e5ecd2321bb7790e9c14ed802a7984798fc7c00b6763207/659999a59e3bd1f7d9094e09
Cape
Cape
https://www.capesandbox.com/analysis/469734/
  
URLhaus
https://urlhaus.abuse.ch/url/2747027/
  
Delivery method
Distributed via web download

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