MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68f7221674dbbb7621ce4d491bb7869344db5d91e9017601943e7b1e672b2d7b. 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 6 File information Comments

SHA256 hash: 68f7221674dbbb7621ce4d491bb7869344db5d91e9017601943e7b1e672b2d7b
SHA3-384 hash: 36e7fde1c6d87f1b6fd4e5024c1e4b5cb89e01ca8fa57223d119120a7e9f6fceb5d19f53ce0a7f8c44a8b057368036ea
SHA1 hash: bf1b92c2b6d41fb3ad17e3e658f0d86a8c07cc22
MD5 hash: 6159bd2beba187d99dad9e2a802fe8fd
humanhash: sixteen-gee-social-stream
File name:Fekdjuvq.exe
Download: download sample
Signature PureLogsStealer
File size:2'731'520 bytes
First seen:2024-07-23 12:20:58 UTC
Last seen:2024-07-23 13:27:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:FPgIpTlcBsyifklUwVowI9dy5y5iEvBMfyWrmXPipqNW1rTz:FYIg0fOXVRI9dy5yQEvBMfyWrmXPiXrT
TLSH T175C5E04577B8A426DD4AD638FCD2140882F7DD1582C6BF7A988675A81AB37FC4B030B7
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)
File icon (PE):PE icon
dhash icon 7068ccb0b2b2b2f8 (129 x AgentTesla, 54 x SnakeKeylogger, 28 x AveMariaRAT)
Reporter abuse_ch
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
337
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
Msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
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:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2024-07-19 01:42:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
purelogstealer
Score:
  10/10
Tags:
family:purelogstealer collection stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
PureLog Stealer
PureLog Stealer payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
68f7221674dbbb7621ce4d491bb7869344db5d91e9017601943e7b1e672b2d7b
MD5 hash:
6159bd2beba187d99dad9e2a802fe8fd
SHA1 hash:
bf1b92c2b6d41fb3ad17e3e658f0d86a8c07cc22
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

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