MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4e838a74e5baf5dbd86beedff96c1c9353b49ecf2ad362f47a4b134453701ab. 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: | c4e838a74e5baf5dbd86beedff96c1c9353b49ecf2ad362f47a4b134453701ab |
|---|---|
| SHA3-384 hash: | 71482d83f8449ec304fc404b6c27b35ac27d761f3a5d001f0fd84b36e934d2d3768d4ff32054ad1f764d91c0656c5fd4 |
| SHA1 hash: | ce467cb5d6275cd8289847c77ed9ebaee1c04a89 |
| MD5 hash: | adc187b1e5a6b66ca28fd3be5f6790cc |
| humanhash: | glucose-arkansas-victor-sad |
| File name: | cp.exe |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 118'384 bytes |
| First seen: | 2024-04-03 07:01:52 UTC |
| Last seen: | 2024-04-03 07:27:03 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 3072:93gZUdrIQe1ZuWX6gKINkdPbxLaOnwocubCIj57CI7:H+QyubhdEon57v |
| Threatray | 350 similar samples on MalwareBazaar |
| TLSH | T1ECC36C0CAB9EAA4AD63C4E7ED8B3020453F9DD557143E73B2C9574A91EB2BD40A01B1B |
| 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): |  |
| dhash icon | 939444665394d25a (1 x PureLogsStealer) |
| Reporter |  likeastar20 |
| Tags: | exe PureLogStealer zgRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
337
Origin country :
ROVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cp.exe
Verdict:
Malicious activity
Analysis date:
2024-04-03 07:00:48 UTC
Tags:
n/a
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
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Creating a window
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Malicious
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Drops large PE files
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-04-02 23:45:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 340 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat persistence rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
c4e838a74e5baf5dbd86beedff96c1c9353b49ecf2ad362f47a4b134453701ab
MD5 hash:
adc187b1e5a6b66ca28fd3be5f6790cc
SHA1 hash:
ce467cb5d6275cd8289847c77ed9ebaee1c04a89
Detections:
INDICATOR_EXE_Packed_Babel
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
zgRAT
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: | INDICATOR_EXE_Packed_Babel |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Babel |
| 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.
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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