MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e11393a3612df47c1313293a37451040cb55fee30bee6c9eaf8da2d397381ead. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: e11393a3612df47c1313293a37451040cb55fee30bee6c9eaf8da2d397381ead
SHA3-384 hash: 35d4d77172cc0e6a026ede65ff7b798d7f9132dd979e442c14c5fd95e25654442520a54ef160dbb7f684898107bf7659
SHA1 hash: 6e20580d146c69f2306549ec5209cc7abbc4b24e
MD5 hash: 890a0868f70d371279f4eaff42b82ed8
humanhash: apart-delaware-mountain-freddie
File name:Scrin_oplati_08.08.2024.jpg.scr
Download: download sample
Signature PureLogsStealer
File size:2'228'224 bytes
First seen:2024-08-08 14:23:24 UTC
Last seen:2024-08-08 15:19:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:xzI6Ja+gzzKyEjOlz6yu8bqoLzsWE5C0VL/GN2NMbMZaz2:hrIBz6yu8eoLzgLLuMWbEaz2
TLSH T1F0A5E003BA9B86B1E2991732D9A70C04C7B5D8A3762FD70EF84E23A51C137B65AC1717
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 008ac6c8918382be (2 x PureLogsStealer, 1 x DCRat)
Reporter threatcat_ch
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
421
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scrin_oplati_08.08.2024.jpg.scr
Verdict:
Malicious activity
Analysis date:
2024-08-08 14:23:54 UTC
Tags:
purecrypter purelogs netreactor exfiltration stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Network Stealth Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
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
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade net_reactor packed 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2024-08-08 13:12:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  9/10
Tags:
collection credential_access defense_evasion discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Indicator Removal: File Deletion
Accesses Microsoft Outlook profiles
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
31966e9e3560d53f846dd2306e0ce1e091e82dc2a7ff4da9bde22bcb157aeaa8
MD5 hash:
66d80bd6efcd661916469dd43c6e00eb
SHA1 hash:
46dbe72a1f878b2e0b58a80f19edd210a416bade
SH256 hash:
d587228ee806202b80575baab766aeb438057971f685818e3de592eff4e5caa1
MD5 hash:
ee4efde20bb56cc21812e4bf50f8714c
SHA1 hash:
07c7334797824f454200bf625dbe08b219b817ad
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
38b6dd028d00b9110cf77d0c9e1267900c9818ea1e4dadccb6616103c8bdf972
MD5 hash:
a4477b96c9a47eb2d8044a25b818c9ff
SHA1 hash:
ab013dabe1f1dc141103ebbe8da01d5f5c04a5dd
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
4c4eb7bf10613988a6814d75bf12fbb16f8bd8b15e983963c046e238b85657d9
MD5 hash:
c20a46df10ea99c51516f03c3b610f67
SHA1 hash:
a3e093983408c0336e260975c3b307eb53f5ab0d
SH256 hash:
e11393a3612df47c1313293a37451040cb55fee30bee6c9eaf8da2d397381ead
MD5 hash:
890a0868f70d371279f4eaff42b82ed8
SHA1 hash:
6e20580d146c69f2306549ec5209cc7abbc4b24e
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_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.

Malspam

PureLogsStealer

Executable exe e11393a3612df47c1313293a37451040cb55fee30bee6c9eaf8da2d397381ead

(this sample)

  
Delivery method
Distributed via e-mail attachment

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