MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4358ea2998d60b3a94d6582331a845a32b9c619b6e6c0935b944d96376bf23f. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1

SHA256 hash: c4358ea2998d60b3a94d6582331a845a32b9c619b6e6c0935b944d96376bf23f
SHA3-384 hash: b9bb4dd505040ab8dccae2014c5c8427cce10b06bd095bc7fd133621261788cd78e2f7a344bec15aafc754da50e26c7f
SHA1 hash: a009d6fd6627a4c03bc85f8727abe60553067ae3
MD5 hash: 03b7fd96167ceb3719c16a808178bcb3
humanhash: bravo-white-grey-maryland
File name:03b7fd96167ceb3719c16a808178bcb3
Download: download sample
Signature PureLogsStealer
File size:287'744 bytes
First seen:2024-03-09 05:12:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:qoNGuH3kI0SNITyK1KBk1F3eHu1ZYHemZ9AHS56w:1NGbIH9I1F3eH6ZYHemGZ
TLSH T150546B0EB768DA22C26C4776C0C7A10697F49843F263E28979C533E24D173E6FA49797
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 exe PureLogStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
262cc987d16421f31e2e29c8d532da5f6e14f116b43b49ac7162cedde815cb6a.exe
Verdict:
Malicious activity
Analysis date:
2024-03-05 05:49:02 UTC
Tags:
amadey botnet stealer lumma loader redline stealc evasion exela python risepro generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
PhemedroneStealer
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a window
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor packed zusy
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.
Result
Threat name:
PureLog Stealer, Xehook Stealer
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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Found C&C like URL pattern
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected PureLog Stealer
Yara detected Xehook Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1405753 Sample: yiDYLermIA.exe Startdate: 09/03/2024 Architecture: WINDOWS Score: 100 28 trecube.com 2->28 30 windowsupdatebg.s.llnwi.net 2->30 32 ip-api.com 2->32 40 Snort IDS alert for network traffic 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Antivirus detection for URL or domain 2->44 46 10 other signatures 2->46 9 yiDYLermIA.exe 2 2->9         started        signatures3 process4 signatures5 52 Contains functionality to inject code into remote processes 9->52 54 Writes to foreign memory regions 9->54 56 Allocates memory in foreign processes 9->56 58 Injects a PE file into a foreign processes 9->58 12 RegAsm.exe 15 6 9->12         started        16 RegAsm.exe 9->16         started        18 conhost.exe 9->18         started        process6 dnsIp7 36 trecube.com 104.21.35.168, 443, 49729, 49730 CLOUDFLARENETUS United States 12->36 38 ip-api.com 208.95.112.1, 49731, 80 TUT-ASUS United States 12->38 60 Tries to harvest and steal ftp login credentials 12->60 62 Tries to harvest and steal browser information (history, passwords, etc) 12->62 20 cmd.exe 1 12->20         started        64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->64 66 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->66 signatures8 process9 signatures10 48 Uses ping.exe to sleep 20->48 50 Uses ping.exe to check the status of other devices and networks 20->50 23 PING.EXE 1 20->23         started        26 conhost.exe 20->26         started        process11 dnsIp12 34 127.0.0.1 unknown unknown 23->34
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2024-03-05 03:48:48 UTC
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
ee627d49792a85fa08791e508fc753c69b434c88b897edfb24cb99cf37540d95
MD5 hash:
892e39ea95de1af4eb153c6b6adcee50
SHA1 hash:
90773a76e70de2709274a15168bbbb985e22ce7d
Detections:
MALWARE_Win_PhemedroneStealer INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
c4358ea2998d60b3a94d6582331a845a32b9c619b6e6c0935b944d96376bf23f
MD5 hash:
03b7fd96167ceb3719c16a808178bcb3
SHA1 hash:
a009d6fd6627a4c03bc85f8727abe60553067ae3
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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 c4358ea2998d60b3a94d6582331a845a32b9c619b6e6c0935b944d96376bf23f

(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 2024-03-09 05:12:37 UTC

url : hxxp://193.233.132.167/lend/cryptotaeg.exe