MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4acddc15352051552d4684fff6d07d18305cf7276d208adf7e2f59c5a70c909a. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments 1

SHA256 hash: 4acddc15352051552d4684fff6d07d18305cf7276d208adf7e2f59c5a70c909a
SHA3-384 hash: 6b15a5303a29a3ec669f8c74c863c7cd1a90696955a2cf4233f6c3c5999eaabda8f6873bc0c53d183bfb8faf8ee8b746
SHA1 hash: e1665ac58c4cb523e0d767ebd8b67c96b43612a1
MD5 hash: 3f7fe11ad382eda6635fd1a2bcd934a7
humanhash: hotel-georgia-one-juliet
File name:3f7fe11ad382eda6635fd1a2bcd934a7
Download: download sample
Signature PureLogsStealer
File size:2'492'464 bytes
First seen:2024-01-11 02:32:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:ZMKF3jzyVYDKlWvs3nf8wkarDn2VETZPHGIDXuz:ZMiKAvOnf8wka/n2VETZ/bDXuz
TLSH T16BB5BED9F3B97FD6C18F06F396D89E1D87B1C220D76AE34B274868F44D0A7AA4805853
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)
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter zbetcheckin
Tags:64 exe PureLog

Intelligence


File Origin
# of uploads :
1
# of downloads :
439
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
eab4a2382263fbfedbddaed6cd19627ba3d5d9f5db8060a2a1adc2b1c4ca7125.exe
Verdict:
Malicious activity
Analysis date:
2024-01-11 14:25:43 UTC
Tags:
risepro stealer evasion amadey botnet loader redline kelihos trojan fabookie stealc

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

Behaviour
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
Forced system process termination
Creating a process from a recently created file
Deleting a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
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, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1372803 Sample: 2WebP9SWkv.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 40 gamemodz.duckdns.org 2->40 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 56 7 other signatures 2->56 9 Default.exe 3 2->9         started        12 2WebP9SWkv.exe 3 2->12         started        14 Default.exe 2->14         started        16 2 other processes 2->16 signatures3 54 Uses dynamic DNS services 40->54 process4 signatures5 58 Multi AV Scanner detection for dropped file 9->58 60 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->60 62 Modifies the context of a thread in another process (thread injection) 9->62 18 Default.exe 2 9->18         started        64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->64 66 Injects a PE file into a foreign processes 12->66 21 2WebP9SWkv.exe 6 12->21         started        24 Default.exe 14->24         started        68 Potential dropper URLs found in powershell memory 16->68 26 conhost.exe 16->26         started        28 conhost.exe 16->28         started        process6 file7 42 Writes to foreign memory regions 18->42 44 Modifies the context of a thread in another process (thread injection) 18->44 46 Injects a PE file into a foreign processes 18->46 30 InstallUtil.exe 3 18->30         started        36 C:\Users\user\AppData\Local\...\Default.exe, PE32+ 21->36 dropped signatures8 process9 signatures10 70 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 30->70 72 Modifies the context of a thread in another process (thread injection) 30->72 74 Injects a PE file into a foreign processes 30->74 33 InstallUtil.exe 30->33         started        process11 dnsIp12 38 gamemodz.duckdns.org 45.128.96.133, 49731, 49734, 49736 XXLNETNL Germany 33->38
Threat name:
ByteCode-MSIL.Trojan.Nekark
Status:
Malicious
First seen:
2024-01-10 18:22:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
13
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
4acddc15352051552d4684fff6d07d18305cf7276d208adf7e2f59c5a70c909a
MD5 hash:
3f7fe11ad382eda6635fd1a2bcd934a7
SHA1 hash:
e1665ac58c4cb523e0d767ebd8b67c96b43612a1
Detections:
INDICATOR_EXE_Packed_SmartAssembly
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

PureLogsStealer

Executable exe 4acddc15352051552d4684fff6d07d18305cf7276d208adf7e2f59c5a70c909a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-11 02:32:19 UTC

url : hxxp://77.91.68.21/lend/Setup11234.exe