MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d102ed2d84c737932c4245554677db93f5b5681fdde8814755f1038575dda07f. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: d102ed2d84c737932c4245554677db93f5b5681fdde8814755f1038575dda07f
SHA3-384 hash: 7c3c6e3830cf1cbf66511df310892d4990360e5fb29eb7728dfd5263123c1436b8da6c951fe69f3bb2c7f3deb08a8e62
SHA1 hash: e90cdb0019fce78abcdd22930f0ba0d1d9f5059d
MD5 hash: 18c18527b436e17fba8925bd48dd6f0f
humanhash: white-april-shade-golf
File name:e90cdb0019fce78abcdd22930f0ba0d1d9f5059d.exe
Download: download sample
Signature PureLogsStealer
File size:486'400 bytes
First seen:2024-11-07 18:41:00 UTC
Last seen:2024-11-07 20:22:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'813 x AgentTesla, 19'735 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 6144:KfnxJH6DCEuxuqyM7+YYZ7NsdhAT0U6kuLY9tHfr0a1TatqbbDN3sJEoW:2xJaDCE6uBu+YYzn0UrBAaRatYk/
TLSH T193A41B2BBE978D40E1886732C19F060047B4E981B757DB0F3DCE279559433BBED8A686
TrID 44.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
34.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter NDA0E
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
417
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e90cdb0019fce78abcdd22930f0ba0d1d9f5059d.exe
Verdict:
Malicious activity
Analysis date:
2024-11-07 19:08:37 UTC
Tags:
evasion netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
clipbanker powershell phishing autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Connection attempt
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Sending a custom TCP request
Connecting to a non-recommended domain
Creating a file in the %temp% directory
Launching a service
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto exploit hacktool net_reactor packed
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, zgRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected PureLog Stealer
Yara detected UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551501 Sample: qWBySdk8Ng.exe Startdate: 07/11/2024 Architecture: WINDOWS Score: 100 24 ip-api.com 2->24 26 a1044611.xsph.ru 2->26 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 9 other signatures 2->40 8 qWBySdk8Ng.exe 14 5 2->8         started        13 sysDrvt.exe 3 2->13         started        signatures3 process4 dnsIp5 28 ip-api.com 208.95.112.1, 49704, 80 TUT-ASUS United States 8->28 30 a1044611.xsph.ru 141.8.192.93, 49706, 80 SPRINTHOSTRU Russian Federation 8->30 32 2 other IPs or domains 8->32 22 C:\Users\user\AppData\Roaming\sysDrvt.exe, PE32 8->22 dropped 42 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->42 44 Found many strings related to Crypto-Wallets (likely being stolen) 8->44 46 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->46 48 Tries to harvest and steal browser information (history, passwords, etc) 8->48 15 cmd.exe 1 8->15         started        50 Antivirus detection for dropped file 13->50 52 Multi AV Scanner detection for dropped file 13->52 54 Machine Learning detection for dropped file 13->54 file6 signatures7 process8 signatures9 56 Uses schtasks.exe or at.exe to add and modify task schedules 15->56 18 conhost.exe 15->18         started        20 schtasks.exe 1 15->20         started        process10
Threat name:
ByteCode-MSIL.Trojan.SpywareX
Status:
Malicious
First seen:
2024-11-07 11:05:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d102ed2d84c737932c4245554677db93f5b5681fdde8814755f1038575dda07f
MD5 hash:
18c18527b436e17fba8925bd48dd6f0f
SHA1 hash:
e90cdb0019fce78abcdd22930f0ba0d1d9f5059d
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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.

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