MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9f4e3e1a4af07e2bdef093189e15097d52d73488edc5fc3cd3a37d5d2591edf. 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



PureLogsStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 8 File information Comments

SHA256 hash: c9f4e3e1a4af07e2bdef093189e15097d52d73488edc5fc3cd3a37d5d2591edf
SHA3-384 hash: e42c919184fcb74f9deb0ea246b6ca2c17508ea70c426224fa365c6c1f5d87231cc60534ec2f45f53a098c13b6d72a36
SHA1 hash: 8a9d4aa20a90932c63dd39fe22f2a340b089b2f9
MD5 hash: c02d236075831fa6d7662798ac1e31c0
humanhash: speaker-sierra-august-hotel
File name:dll009.dll
Download: download sample
Signature PureLogsStealer
File size:770'560 bytes
First seen:2024-11-19 11:25:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:FrI5Jh+/CBGgA4Xy2fbwkbXg5PdvyeFa1Rs40piyqR5iHupR1D:FrI5Jh+/CBy2fbVbXg5PVNORs0yMnD
TLSH T130F4BE037A954A61C3511B75C7E70010D3F5EAA537B3E74A7E4923F60E123EAAD8638B
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter Joker
Tags:dll exe malware PureLogStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
421
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dll009.dll
Verdict:
No threats detected
Analysis date:
2024-11-19 11:27:35 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus gates msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cryptor_detected masquerade net_reactor obfuscated packed packed purecrypter
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1558370 Sample: dll009.dll.exe Startdate: 19/11/2024 Architecture: WINDOWS Score: 64 15 Multi AV Scanner detection for submitted file 2->15 17 Yara detected PureLog Stealer 2->17 19 .NET source code contains method to dynamically call methods (often used by packers) 2->19 21 AI detected suspicious sample 2->21 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2024-11-15 17:32:26 UTC
File Type:
PE+ (.Net Dll)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c9f4e3e1a4af07e2bdef093189e15097d52d73488edc5fc3cd3a37d5d2591edf
MD5 hash:
c02d236075831fa6d7662798ac1e31c0
SHA1 hash:
8a9d4aa20a90932c63dd39fe22f2a340b089b2f9
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:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

PureLogsStealer

Executable exe c9f4e3e1a4af07e2bdef093189e15097d52d73488edc5fc3cd3a37d5d2591edf

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments