MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70c0d722f4eb2c9cd96a58ef04285323a897c7c28896654d4b1753e240079ad0. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments 1

SHA256 hash: 70c0d722f4eb2c9cd96a58ef04285323a897c7c28896654d4b1753e240079ad0
SHA3-384 hash: 6061c5f46658a220229eb97c03ae26cb43a2ad5a5e2d8172a6914485ac55845f8505381b56596202d70ba5a829967fc3
SHA1 hash: 5ba0a13d620b4e2352de8cd4b033c3b4b4a85015
MD5 hash: d83f04d14b3ef5742e3a5cb0c9089dea
humanhash: vegan-hamper-aspen-timing
File name:d83f04d14b3ef5742e3a5cb0c9089dea
Download: download sample
Signature PureLogsStealer
File size:149'160 bytes
First seen:2024-04-27 22:27:37 UTC
Last seen:2024-04-27 23:30:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:8XZGjXpoGoByXPQs2UTXQ8yb7aFcCiSIvF68XJZ:mZGbpYByPT7lyvIcLSIvF68X
Threatray 842 similar samples on MalwareBazaar
TLSH T137E39E5033775939C9121A70053B9A6EA430AFCA3E72C3972756B2EB6E7331228D4FD5
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)
File icon (PE):PE icon
dhash icon a2a9d8f88a88c9c0 (11 x SnakeKeylogger, 4 x RedLineStealer, 4 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
301
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
70c0d722f4eb2c9cd96a58ef04285323a897c7c28896654d4b1753e240079ad0.exe
Verdict:
Malicious activity
Analysis date:
2024-04-27 22:29:23 UTC
Tags:
purecrypter

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a file
Forced system process termination
Creating a process from a recently created file
Deleting a recently created file
Launching a process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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 sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Silenttrinity Stager Msbuild Activity
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1432702 Sample: jntCsdPYve.exe Startdate: 28/04/2024 Architecture: WINDOWS Score: 100 30 jofilesjo.com 2->30 32 fp2e7a.wpc.phicdn.net 2->32 34 2 other IPs or domains 2->34 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 12 other signatures 2->46 7 AuditFlags.exe 14 5 2->7         started        10 jntCsdPYve.exe 15 9 2->10         started        14 powershell.exe 2->14         started        16 powershell.exe 23 2->16         started        signatures3 process4 dnsIp5 50 Multi AV Scanner detection for dropped file 7->50 52 Machine Learning detection for dropped file 7->52 54 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 7->54 60 2 other signatures 7->60 18 MSBuild.exe 4 7->18         started        38 jofilesjo.com 104.26.11.250, 443, 49731, 49732 CLOUDFLARENETUS United States 10->38 28 C:\Users\user\AppData\...\AuditFlags.exe, PE32 10->28 dropped 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->56 58 Loading BitLocker PowerShell Module 14->58 22 conhost.exe 14->22         started        24 WmiPrvSE.exe 14->24         started        26 conhost.exe 16->26         started        file6 signatures7 process8 dnsIp9 36 amm.mine.nu 89.39.106.35, 49740, 49741, 49742 WORLDSTREAMNL Netherlands 18->36 48 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->48 signatures10
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2024-04-27 22:28:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
70c0d722f4eb2c9cd96a58ef04285323a897c7c28896654d4b1753e240079ad0
MD5 hash:
d83f04d14b3ef5742e3a5cb0c9089dea
SHA1 hash:
5ba0a13d620b4e2352de8cd4b033c3b4b4a85015
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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 70c0d722f4eb2c9cd96a58ef04285323a897c7c28896654d4b1753e240079ad0

(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 2024-04-27 22:27:38 UTC

url : hxxps://filekg-download-01.fra1.cdn.digitaloceanspaces.com/Xbxga.exe