MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e96b455245e3e29c30bcbaf2836654435beca58d7e0e740fef3d5449caa6cfca. 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 4 File information Comments

SHA256 hash: e96b455245e3e29c30bcbaf2836654435beca58d7e0e740fef3d5449caa6cfca
SHA3-384 hash: 128f46c244459798a1b72c371fe49f45ad72da69a20bd725cc1ddb04fba8c12a1121deda6707cbcaccd4f9a878cc60c9
SHA1 hash: 9b502f091868a801a9bc0eb388663f7483a68c23
MD5 hash: 24a4e95f31c3c3531d50139def962795
humanhash: fourteen-early-mountain-oranges
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.37308.2682.19422
Download: download sample
Signature PureLogsStealer
File size:857'088 bytes
First seen:2024-06-16 08:17:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:wMfF33i4fNKB7ppBtXu9eeB711F/JeHsENMNEyhKgto4xpB1JTUfpYv2vJ:wMfFH0B7ppBtXreB711usENM5Kgjg3
Threatray 2'829 similar samples on MalwareBazaar
TLSH T1460533996F951668F08F18398827503B74BC6E22B70198DFC19423E6DCE2F61C9D6F63
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
502
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ce8f36cb260a5e3d03fab13624208d531551b5dc82e2097b9dd38707c32852de.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 04:35:32 UTC
Tags:
loader purecrypter purelogs exfiltration stealer payload

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
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a window
Creating a file in the %temp% directory
Reading critical registry keys
Creating a file
Sending an HTTP GET request
Creating a process from a recently created file
Stealing user critical data
Unauthorized injection to a recently created process
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
Detection:
malicious
Classification:
spre.troj.adwa.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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to capture screen (.Net source)
Drops PE files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
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 dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Copy file to startup via Powershell
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1457949 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 16/06/2024 Architecture: WINDOWS Score: 100 36 voucher-01-static.com 2->36 38 strang-01-static.com 2->38 40 2 other IPs or domains 2->40 56 Multi AV Scanner detection for domain / URL 2->56 58 Antivirus detection for URL or domain 2->58 60 Antivirus detection for dropped file 2->60 62 16 other signatures 2->62 9 SecuriteInfo.com.Trojan.PWS.Siggen3.37308.2682.19422.exe 14 26 2->9         started        14 Rgqccy.exe 2->14         started        signatures3 process4 dnsIp5 42 voucher-01-static.com 91.92.243.32, 49711, 49714, 80 THEZONEBG Bulgaria 9->42 44 fallback-01-static.com 111.90.145.132, 49705, 49706, 7722 SHINJIRU-MY-AS-APShinjiruTechnologySdnBhdMY Malaysia 9->44 32 C:\Users\user\AppData\Local\Temp\Rgqccy.exe, PE32 9->32 dropped 34 SecuriteInfo.com.T....2682.19422.exe.log, ASCII 9->34 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 9->68 70 Tries to steal Mail credentials (via file / registry access) 9->70 72 Found many strings related to Crypto-Wallets (likely being stolen) 9->72 76 3 other signatures 9->76 16 Rgqccy.exe 14 3 9->16         started        74 Injects a PE file into a foreign processes 14->74 19 Rgqccy.exe 14->19         started        file6 signatures7 process8 signatures9 48 Antivirus detection for dropped file 16->48 50 Multi AV Scanner detection for dropped file 16->50 52 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->52 54 Bypasses PowerShell execution policy 16->54 21 powershell.exe 12 16->21         started        25 Rgqccy.exe 2 16->25         started        process10 dnsIp11 30 C:\Users\user\AppData\Roaming\...\Rgqccy.exe, PE32 21->30 dropped 64 Drops PE files to the startup folder 21->64 66 Powershell drops PE file 21->66 28 conhost.exe 21->28         started        46 strang-01-static.com 111.90.145.141, 49715, 49716, 49717 SHINJIRU-MY-AS-APShinjiruTechnologySdnBhdMY Malaysia 25->46 file12 signatures13 process14
Threat name:
ByteCode-MSIL.Trojan.AgenTesla
Status:
Malicious
First seen:
2024-05-18 08:59:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
fb865c1156037af8eed30307623d75d0b5ecc28aea906aae5c6ff77c6e580fec
MD5 hash:
933e638db58c2d6631c7832b5222e5d6
SHA1 hash:
a8ebb450701e69fb9daa4212d2f7b31c4bcd9ca8
SH256 hash:
a12c002c653b68889ae3ac8ab8ee2d1ea6de87c2b3b9a05d5c7e7cd69626c655
MD5 hash:
be955d2f34e5839d551638b06ba6c1bd
SHA1 hash:
12c809a88a0580237251a85e139514c53778e078
SH256 hash:
ac7458cb486e40f50966fdaa93575877c5da246260a298e5ec53d07a364800bf
MD5 hash:
1698c1508877944b43d2dd0d8a4e8d7a
SHA1 hash:
07ad8c1582b3291554f6cc43cdae62742692a3db
SH256 hash:
e96b455245e3e29c30bcbaf2836654435beca58d7e0e740fef3d5449caa6cfca
MD5 hash:
24a4e95f31c3c3531d50139def962795
SHA1 hash:
9b502f091868a801a9bc0eb388663f7483a68c23
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.

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 (HIGH_ENTROPY_VA)high

Comments