MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccfb1b97034d2b697c953a4447b4226e83cd421487f10dc7facc56e630833068. 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 8 File information Comments

SHA256 hash: ccfb1b97034d2b697c953a4447b4226e83cd421487f10dc7facc56e630833068
SHA3-384 hash: 7cbfad988f1489ec235a3e1ce1c706221c4b06588588329bd8495a1254ba5755cf8d442924ee03da0bc39bf990b95f44
SHA1 hash: f0c4d840fcbb6c7f44d496f4c04bfc8ba88a0b1e
MD5 hash: 7dffee2932057f4ab49f2fb16fc19800
humanhash: quiet-cola-one-july
File name:SOA 2024 _m 000273912738393 doc.exe
Download: download sample
Signature PureLogsStealer
File size:2'298'368 bytes
First seen:2024-02-12 11:41:55 UTC
Last seen:2024-02-12 11:42:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:DfY0lWREGo9z03OivlvI4so5YSY/aQlVqbN5pZMUqJzHKUuRZIhLvHN7oX//j5kp:jbvFZsm18YSYRgrqUqwZIfoX//j5k5h
TLSH T1ECB5E01177D4CE53D1AF6BB2E8B2470017F5E499E292E70F56CC22B92C2B3859E9131B
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter cocaman
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
411
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgenTesla
Status:
Malicious
First seen:
2024-02-10 16:54:11 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat collection rat spyware 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
Loads dropped DLL
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
ccfb1b97034d2b697c953a4447b4226e83cd421487f10dc7facc56e630833068
MD5 hash:
7dffee2932057f4ab49f2fb16fc19800
SHA1 hash:
f0c4d840fcbb6c7f44d496f4c04bfc8ba88a0b1e
Detections:
Typical_Malware_String_Transforms
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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

PureLogsStealer

Executable exe ccfb1b97034d2b697c953a4447b4226e83cd421487f10dc7facc56e630833068

(this sample)

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