MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63dfb807979d87f725cafcd7d9b5de5df1b32c6801ca9a1b058247da329dcb22. 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: 14


Intelligence 14 IOCs YARA File information Comments 1

SHA256 hash: 63dfb807979d87f725cafcd7d9b5de5df1b32c6801ca9a1b058247da329dcb22
SHA3-384 hash: 0a04d318646a37db5b3006bad4b812ee2481e438d5d297c22d3594574675432dfbae67e3dce751498b5ddd212907a2c4
SHA1 hash: 85d5c63505b5ae41bd6f23ff5eed284aff00ff25
MD5 hash: 4a9119576c02d6707f5914f5ea020730
humanhash: lima-comet-four-helium
File name:4a9119576c02d6707f5914f5ea020730
Download: download sample
Signature PureLogsStealer
File size:1'508'336 bytes
First seen:2023-12-15 03:53:17 UTC
Last seen:2023-12-21 05:12:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:dnHkiJpLM/qG7sGnRiTwXpD1EPRN42n0dpMP53edgtO9wPhm:5dJpCsGRiTSpDWpN4lLMZ0gtO9w5m
Threatray 4'292 similar samples on MalwareBazaar
TLSH T1AC651204940D2583F2402738C8AEF3B32AA58E6499E2D54FA0D17D3B727D6AF7D394D6
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon f08e9686dad89ac4 (5 x zgRAT, 4 x PureLogsStealer, 3 x Amadey)
Reporter zbetcheckin
Tags:64 exe PureLogStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
458
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4a9119576c02d6707f5914f5ea020730
Verdict:
Malicious activity
Analysis date:
2023-12-15 03:56:15 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated overlay packed packed smartassembly smart_assembly
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1362508 Sample: UCV4U0pGDc.exe Startdate: 15/12/2023 Architecture: WINDOWS Score: 100 46 Multi AV Scanner detection for domain / URL 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 3 other signatures 2->52 8 ContextProperties.exe 1 2->8         started        11 UCV4U0pGDc.exe 1 2->11         started        13 ContextProperties.exe 2->13         started        15 liaihb.exe 2->15         started        process3 signatures4 54 Multi AV Scanner detection for dropped file 8->54 56 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 8->56 58 Modifies the context of a thread in another process (thread injection) 8->58 17 ContextProperties.exe 2 8->17         started        60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->60 62 Injects a PE file into a foreign processes 11->62 64 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->64 20 UCV4U0pGDc.exe 6 11->20         started        23 ContextProperties.exe 13->23         started        process5 file6 40 Writes to foreign memory regions 17->40 42 Modifies the context of a thread in another process (thread injection) 17->42 44 Injects a PE file into a foreign processes 17->44 25 InstallUtil.exe 1 17->25         started        32 C:\Users\user\...\ContextProperties.exe, PE32+ 20->32 dropped signatures7 process8 signatures9 66 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 25->66 68 Modifies the context of a thread in another process (thread injection) 25->68 70 Injects a PE file into a foreign processes 25->70 28 InstallUtil.exe 15 3 25->28         started        process10 dnsIp11 36 185.196.8.238, 49711, 80 SIMPLECARRER2IT Switzerland 28->36 38 80.85.241.193, 49710, 49713, 49714 MEDIAL-ASRU Russian Federation 28->38 34 C:\Users\user\AppData\Local\Temp\liaihb.exe, PE32+ 28->34 dropped file12
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2023-12-14 00:48:19 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
18
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Downloads MZ/PE file
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
63dfb807979d87f725cafcd7d9b5de5df1b32c6801ca9a1b058247da329dcb22
MD5 hash:
4a9119576c02d6707f5914f5ea020730
SHA1 hash:
85d5c63505b5ae41bd6f23ff5eed284aff00ff25
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

PureLogsStealer

Executable exe 63dfb807979d87f725cafcd7d9b5de5df1b32c6801ca9a1b058247da329dcb22

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-12-15 03:53:19 UTC

url : hxxp://185.196.8.248/Dvvyjoogg.exe