MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 05bcef8138fe660e6b755afb54117d5872829732fa017f0eb13a5cb1007122f6. 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
| SHA256 hash: | 05bcef8138fe660e6b755afb54117d5872829732fa017f0eb13a5cb1007122f6 |
|---|---|
| SHA3-384 hash: | 69a4c8e330be21a3184db59b47489d251d33fabe0aa77d1f497e3cc0be8b71e85b5d8a7858be6aabe90073c8bd1eb203 |
| SHA1 hash: | e704a71d14073b724afa18ce1a8895bcadd9be83 |
| MD5 hash: | 2b7084cc0acaf091a9f86867eb32d780 |
| humanhash: | lima-three-three-seventeen |
| File name: | SecuriteInfo.com.Trojan.Packed2.46452.16802.537 |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 1'023'312 bytes |
| First seen: | 2024-03-26 02:23:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 24576:y9K/s/UmtbMtAR9CDs5njg5N3+bD7C3vscHDEdPO8+s7huf+dCnC8DSe22SK:yMYjbN9is5jgnyD7CfHHkphuhntDSebH |
| Threatray | 1'619 similar samples on MalwareBazaar |
| TLSH | T18D2533487EC03073D8EDC3B0E98196F211B0A6D89E249A957F717078564BE342BADEDD |
| 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) |
| File icon (PE): |  |
| dhash icon | 8eecfcdcf87970b2 (1 x PureLogsStealer, 1 x LummaStealer) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe PureLogStealer signed |
Code Signing Certificate
| Organisation: | Microsoft Code Signing PCA 2011 |
|---|---|
| Issuer: | Microsoft Code Signing PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2024-03-25T22:18:44Z |
| Valid to: | 2025-03-25T22:18:44Z |
| Serial number: | 3880d75cdf9ee4e4a0412dd8ccc798b1 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8c45b9000390635e4efefe457c292ef7a8dbd163fdf589afed3ace11651830d9 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
385
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
05bcef8138fe660e6b755afb54117d5872829732fa017f0eb13a5cb1007122f6.exe
Verdict:
Malicious activity
Analysis date:
2024-03-26 02:23:49 UTC
Tags:
zgrat pureminer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt
Searching for the window
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
evasive masquerade overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
dotRunpeX
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Drops PE files with benign system names
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)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
Score:
84%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-03-26 02:24:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'609 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat evasion persistence rat
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
05bcef8138fe660e6b755afb54117d5872829732fa017f0eb13a5cb1007122f6
MD5 hash:
2b7084cc0acaf091a9f86867eb32d780
SHA1 hash:
e704a71d14073b724afa18ce1a8895bcadd9be83
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
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_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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