MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 695fc277fa19a48b68ba47d8973750ff8554febe10d15943f70be01d1debb997. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash: 695fc277fa19a48b68ba47d8973750ff8554febe10d15943f70be01d1debb997
SHA3-384 hash: 317675e6eaedbdfc81cf74ae2e9bd4211607152c321c7cd1c26997e232b14321e548876c238a5aab3858ec7ccb91cfbc
SHA1 hash: 2b6673adf5a913840cc0672a1fda85c6cab0e426
MD5 hash: 9e19604a83f3c09dadcd5510f3212da9
humanhash: freddie-fanta-florida-tango
File name:9e19604a83f3c09dadcd5510f3212da9
Download: download sample
Signature PureLogsStealer
File size:7'168 bytes
First seen:2024-06-28 08:41:17 UTC
Last seen:2024-06-28 10:32:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:TMVSH8c3RaEn5OAjtJ93Y8JZs4CFXNwsI/EG+bNp0wUeLzNt:aSfhakYgtJJzZs4CFXmsPGy6wUeN
Threatray 3'665 similar samples on MalwareBazaar
TLSH T195E1F9059BC89736E9770B3AD8B783621774FA426C43DB1F2C8865071F967809E62735
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
435
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request to an infection source
Launching a process
Creating a process with a hidden window
Connection attempt to an infection source
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.
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1464057 Sample: hoxaNIk5T8.exe Startdate: 28/06/2024 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 6 hoxaNIk5T8.exe 15 5 2->6         started        11 cvchost.exe 14 3 2->11         started        13 cvchost.exe 2 2->13         started        process3 dnsIp4 29 213.232.235.96, 49705, 49715, 49718 ALMANET-ASKZ Russian Federation 6->29 23 C:\Users\user\AppData\Local\cvchost.exe, PE32 6->23 dropped 25 C:\Users\user\...\cvchost.exe:Zone.Identifier, ASCII 6->25 dropped 27 C:\Users\user\AppData\...\hoxaNIk5T8.exe.log, ASCII 6->27 dropped 49 Found many strings related to Crypto-Wallets (likely being stolen) 6->49 51 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->51 53 Writes to foreign memory regions 6->53 15 InstallUtil.exe 1 2 6->15         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 59 Allocates memory in foreign processes 11->59 19 InstallUtil.exe 1 11->19         started        61 Injects a PE file into a foreign processes 13->61 21 InstallUtil.exe 13->21         started        file5 signatures6 process7 dnsIp8 31 109.176.30.246, 49714, 49717, 56002 ECLIPSEGB United Kingdom 15->31 33 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 15->33 35 Found many strings related to Crypto-Wallets (likely being stolen) 15->35 37 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->37 39 3 other signatures 15->39 signatures9
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2024-06-28 08:42:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
695fc277fa19a48b68ba47d8973750ff8554febe10d15943f70be01d1debb997
MD5 hash:
9e19604a83f3c09dadcd5510f3212da9
SHA1 hash:
2b6673adf5a913840cc0672a1fda85c6cab0e426
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:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

PureLogsStealer

Executable exe 695fc277fa19a48b68ba47d8973750ff8554febe10d15943f70be01d1debb997

(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 (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-06-28 08:41:18 UTC

url : hxxp://213.232.235.96/forest/guessadvance.exe