MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd683458cadb68cafe3e4c90557108f56587946d292a359976a98443706ed93f. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: cd683458cadb68cafe3e4c90557108f56587946d292a359976a98443706ed93f
SHA3-384 hash: b50eb21149166bb69e647d863606f46997f0875d9c3db0de67363469272fde0fa1c9db6e6a0e7080ac7bf907a1aea388
SHA1 hash: 2af6011c5395d645d60af28ebedba157bcdf6cdf
MD5 hash: a80d1dd7e3e4f6b406be00284f475910
humanhash: lion-sierra-purple-timing
File name:a80d1dd7e3e4f6b406be00284f475910
Download: download sample
Signature PureLogsStealer
File size:649'216 bytes
First seen:2024-04-16 17:20:25 UTC
Last seen:2024-04-16 18:43:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:bJjW98bC4YVfajxZhDl8cje8rsWzxygGc3s8Mhdt+/XPSJSiU8I7WgZCU0MuJa6:tWiJGfatyA5vrs8QgfASiUhKgZ4a
Threatray 176 similar samples on MalwareBazaar
TLSH T112D423E86FA2FAD7C485F1B13499ABB4ACE5CA0A8BCFCC0542C0E59F1D755905C4B0D6
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
353
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cd683458cadb68cafe3e4c90557108f56587946d292a359976a98443706ed93f.exe
Verdict:
Malicious activity
Analysis date:
2024-04-16 17:23:16 UTC
Tags:
pureloader purecrypter loader zgrat pureminer

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
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Creating a window
Sending a custom TCP request
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.
Gathering data
Result
Threat name:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Status:
Malicious
First seen:
2024-04-16 17:21:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
cd683458cadb68cafe3e4c90557108f56587946d292a359976a98443706ed93f
MD5 hash:
a80d1dd7e3e4f6b406be00284f475910
SHA1 hash:
2af6011c5395d645d60af28ebedba157bcdf6cdf
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:pe_no_import_table
Description:Detect pe file that no import table

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

PureLogsStealer

Executable exe cd683458cadb68cafe3e4c90557108f56587946d292a359976a98443706ed93f

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-04-16 17:20:26 UTC

url : hxxp://185.196.10.233/Rlshmfrzf.exe