MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 31379f69c7607eb6dbbd2971652840fe8264f1a1dc00f08a564908efead38689. 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: | 31379f69c7607eb6dbbd2971652840fe8264f1a1dc00f08a564908efead38689 |
|---|---|
| SHA3-384 hash: | 2b6566bd61235149c0adf1bad0ba1c633565383d0efae2f3a89f17b53442d521e9177b834579a8f39d3b09c9f45485c8 |
| SHA1 hash: | a853ea7f3f1cf83d0a99b1997ee5087b138d85e1 |
| MD5 hash: | 9399f672f1d34d17a26a1a6336cfdf6a |
| humanhash: | november-sodium-bacon-solar |
| File name: | SecuriteInfo.com.W32.MSIL_Kryptik.KHA.gen.Eldorado.9663.18711 |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 47'104 bytes |
| First seen: | 2024-06-09 21:21:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 384:fWCeC6yB4E3g0CFAnPzPCErr2xJjz7LG4P/C5nGYhUxQIrR9PM54RCyU4smZLVcr:x/6ilUSbZSxUYaGndZM5wbY7ZtdkM |
| Threatray | 5'282 similar samples on MalwareBazaar |
| TLSH | T1E8232A5476984533C29E49BB609B828A03F0CBEEF587F34A9FA5F1FA5D523CE09401B5 |
| 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 |  SecuriteInfoCom |
| Tags: | exe PureLogStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
410
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
31379f69c7607eb6dbbd2971652840fe8264f1a1dc00f08a564908efead38689.exe
Verdict:
Malicious activity
Analysis date:
2024-06-09 21:24:19 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
Tags:
Msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
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.
Verdict:
Suspicious
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
AI detected suspicious sample
Encrypted powershell cmdline option found
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
Snort IDS alert for network traffic
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:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-06-09 19:49:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'272 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
31379f69c7607eb6dbbd2971652840fe8264f1a1dc00f08a564908efead38689
MD5 hash:
9399f672f1d34d17a26a1a6336cfdf6a
SHA1 hash:
a853ea7f3f1cf83d0a99b1997ee5087b138d85e1
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_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
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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