MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e6251ecf45e1200df9fbaddf9d29c37e76dcbd1c3faa18b943c7db392b9795a. 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


Intelligence 10 IOCs YARA 4 File information Comments 1

SHA256 hash: 4e6251ecf45e1200df9fbaddf9d29c37e76dcbd1c3faa18b943c7db392b9795a
SHA3-384 hash: e9295b15a4ee87ffbd93fa67307b2d5ef493c6c7cd4186ed3e1335b512788b73c249b938610203ece20c836f861d2eaa
SHA1 hash: d813535663f910fb04743b8710fb93448d64a0d8
MD5 hash: 211eb503085017f7f77b5c4f0837cb88
humanhash: cold-oregon-march-jupiter
File name:211eb503085017f7f77b5c4f0837cb88
Download: download sample
Signature PureLogsStealer
File size:430'080 bytes
First seen:2024-02-03 22:38:58 UTC
Last seen:2024-02-04 00:48:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'036 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 6144:w2ToeTj5Zy/N1POdZd6AR51FCK3qkVwmOfNLpNCsmgwXKahSnGhqVHk+HDn:DToexZgXPOzdp5vCK3+pjYylVHxHD
TLSH T1D494233C69ECC09AF63603F5AD93CEC32678D16D455DE9CBAC67780C5F201866638E98
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 :
278
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2024-02-03 22:39:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
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:
168dfbd892e9d1c0f9fb23cffdc2cac9e98b34e5f63293ddf865762cc51e7143
MD5 hash:
15d913029d52512bb8adbe74446aee83
SHA1 hash:
8d4d9b752cd3d3e5eb8fead76c419fbe92c5d528
SH256 hash:
4e6251ecf45e1200df9fbaddf9d29c37e76dcbd1c3faa18b943c7db392b9795a
MD5 hash:
211eb503085017f7f77b5c4f0837cb88
SHA1 hash:
d813535663f910fb04743b8710fb93448d64a0d8
Please note that we are no longer able to provide a coverage score for Virus Total.

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

PureLogsStealer

Executable exe 4e6251ecf45e1200df9fbaddf9d29c37e76dcbd1c3faa18b943c7db392b9795a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-03 22:38:58 UTC

url : hxxp://45.144.29.148/forest/V-8.exe