MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5ad1b9c53c1d492d106be462c7c5bfb1293d12ccf430804add98a96d3a34adcc. 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: 13
| SHA256 hash: | 5ad1b9c53c1d492d106be462c7c5bfb1293d12ccf430804add98a96d3a34adcc |
|---|---|
| SHA3-384 hash: | eb509807124bd536ce60b1a8aa430cfd25ec02c7815938ef99ec5c5e5916973f05ae559878b8c201591e2ad941656ee0 |
| SHA1 hash: | 7e68ddcf5697d83cf043afa701d296dd98f3f13d |
| MD5 hash: | f17eb8f74d079fa369289fa41bfbee3f |
| humanhash: | potato-washington-shade-video |
| File name: | install.exe |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 2'844'728 bytes |
| First seen: | 2024-03-26 06:13:48 UTC |
| Last seen: | 2024-03-26 08:23:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 49152:45jEt36yJo6K8n9xxpjzCD7Rp6b4qd755z62DQSlIrxUQcSHAB+ZRQKnP:45wtrJLrza7R5O15zJDQQe6Qc0Qg |
| TLSH | T1DED533873BF7AD1AD8FB1FB21870421136B9D5CB924B6EA814D3B0EF5958D38142E748 |
| TrID | 56.5% (.EXE) Win64 Executable (generic) (10523/12/4) 11.0% (.ICL) Windows Icons Library (generic) (2059/9) 10.9% (.EXE) OS/2 Executable (generic) (2029/13) 10.7% (.EXE) Generic Win/DOS Executable (2002/3) 10.7% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  1ZRR4H |
| Tags: | 91.92.250.169 exe PureLogStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
331
Origin country :
CLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5ad1b9c53c1d492d106be462c7c5bfb1293d12ccf430804add98a96d3a34adcc.exe
Verdict:
Malicious activity
Analysis date:
2024-03-26 06:14:19 UTC
Tags:
pureminer zgrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
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:
Suspicious
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2024-03-24 12:15:03 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Detect ZGRat V1
Suspicious use of NtCreateUserProcessOtherParentProcess
ZGRat
Unpacked files
SH256 hash:
5ad1b9c53c1d492d106be462c7c5bfb1293d12ccf430804add98a96d3a34adcc
MD5 hash:
f17eb8f74d079fa369289fa41bfbee3f
SHA1 hash:
7e68ddcf5697d83cf043afa701d296dd98f3f13d
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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