MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c9cb2357f1c93a9f0e2dbd575c729c0a5afb18c30353ec689e13ebc4a7d2be72. 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: | c9cb2357f1c93a9f0e2dbd575c729c0a5afb18c30353ec689e13ebc4a7d2be72 |
|---|---|
| SHA3-384 hash: | 03c94f20d392e8bcbee0e302378e5bb2ba8d570cdfc6a928925c91d591f7357e7d419d9dfbab98f366e3d955ae1d4453 |
| SHA1 hash: | e9ca77c098fd7b37c40ae93c1afa71da3a95b982 |
| MD5 hash: | bbe8dac55e361a7c310951f890c6e2bb |
| humanhash: | venus-kilo-pennsylvania-bulldog |
| File name: | SecuriteInfo.com.Win32.TrojanX-gen.19442.13262 |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 857'088 bytes |
| First seen: | 2024-03-18 19:58:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:QXmxHERps2A5R2OsBftdBytnc5yG2NEanZ0HxRn0KWtfrDCM8suG+/n2+H8aiG0u:QX5Rg5A4+aKHXwfl8xG+P2+cqRJD |
| Threatray | 141 similar samples on MalwareBazaar |
| TLSH | T1B105331BC7C93D37C45C45BF8BD6A0318FAD00C6A9EED3960B1568F3780B86C4A94AD6 |
| 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 :
395
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c9cb2357f1c93a9f0e2dbd575c729c0a5afb18c30353ec689e13ebc4a7d2be72.exe
Verdict:
Malicious activity
Analysis date:
2024-03-18 20:00:22 UTC
Tags:
purelogs purecrypter loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Creating a window
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Stealing user critical data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed purelogs
Verdict:
Malicious
Labled as:
Trojan.Mardom.IN.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.
Malware family:
MassLogger
Verdict:
Malicious
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Contains functionality to capture screen (.Net source)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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.PureLogs
Status:
Malicious
First seen:
2024-03-18 14:23:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 131 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
299e0f2c28e4f480af3f8db8b268f61cdea113e9761df70c15b06cb57e1fc4d4
MD5 hash:
0fce67932d667cf4223ebe55e789173e
SHA1 hash:
f42479eaa39522a5020fd7563d9d09ec460835f9
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
09d59803a888e32f9d020251e13a2c3a9e00447eead40525beacfe0778018329
MD5 hash:
299bf2ba1fb62792690e4e686c36c7bd
SHA1 hash:
357ae6168c51c7ad711d19f7c7c76d05fe7c906a
SH256 hash:
c9cb2357f1c93a9f0e2dbd575c729c0a5afb18c30353ec689e13ebc4a7d2be72
MD5 hash:
bbe8dac55e361a7c310951f890c6e2bb
SHA1 hash:
e9ca77c098fd7b37c40ae93c1afa71da3a95b982
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.60
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.
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 (HIGH_ENTROPY_VA) | high |
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