MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4f685ecdd4842ecf3fc68bb371e7c1bb169ef2474e1478fccc32536a7f09d99. 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: 10
| SHA256 hash: | c4f685ecdd4842ecf3fc68bb371e7c1bb169ef2474e1478fccc32536a7f09d99 |
|---|---|
| SHA3-384 hash: | 99e0607a4afdae6ed3d78c84f6a691dd60ef17ef47a01c4780fbe60aeeea1ac5c0bce00361cffeaf22be26b7158f9730 |
| SHA1 hash: | 4df9aa983394022be16345c4589e4c5dba210d02 |
| MD5 hash: | cb7ecc02e8b4f15f52f9fd672038cae5 |
| humanhash: | hydrogen-montana-foxtrot-freddie |
| File name: | cb7ecc02e8b4f15f52f9fd672038cae5 |
| Download: | download sample |
| Signature | PureLogsStealer |
| File size: | 429'568 bytes |
| First seen: | 2024-02-03 22:44:42 UTC |
| Last seen: | 2024-02-04 00:48:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'036 x Formbook, 12'353 x SnakeKeylogger) |
| ssdeep | 6144:DxpQABrXlOlTIYrXx4v6YLLaHHyIp0czc4lcqS1LvU5tpF6dfPGd1eG65bTVFuzU:AAT/YlG2HnpdBl0JgfCrFuzlL |
| TLSH | T1AD94234A97248D63DED593F8A6D36B805E8FF417AA8323456392F8E734CC012C5F96D2 |
| 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) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe PureLogStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
346
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Razy.Generic
Verdict:
Malicious
Result
Threat name:
PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal Bitcoin Wallet information
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2024-02-03 22:45:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
d4bccf0dc0190d717a5bc4cdbc67b73b7afa6c24f71319d2842c5e6b5072f5d9
MD5 hash:
d68f875659ad132b6ef5ae5a032f439c
SHA1 hash:
198f6fd62843eafcda8e99ed0bf594a020a5da99
SH256 hash:
c4f685ecdd4842ecf3fc68bb371e7c1bb169ef2474e1478fccc32536a7f09d99
MD5 hash:
cb7ecc02e8b4f15f52f9fd672038cae5
SHA1 hash:
4df9aa983394022be16345c4589e4c5dba210d02
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
Comments
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