MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240
SHA3-384 hash: 875e25d8af8d01c725eb6bf49d59da19e0f7c6736330eb7a17b5ef66599cd0090f7598e594cf54db8c9c79120e44d781
SHA1 hash: cc1fc06a55af72364fb0a1266d3f5936577162f9
MD5 hash: 2fadc3984b71f0fd08c832adeedf2b52
humanhash: snake-helium-coffee-july
File name:file
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:1'064'960 bytes
First seen:2024-01-24 00:14:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:YRTpHFT/k5TFVLFvo56Ht4VPNA4/DSI4:yFyVLDN4VlA4/DSI4
TLSH T17935F29773225B29C3615771DA73A7010B11FA7B9477C303A3CA6A25610B3BE1FA274B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Bitsight
Tags:exe PureLogStealer


Avatar
Bitsight
url: http://109.107.182.3/lego/Gzxzuhejdab.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
550
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240.exe
Verdict:
No threats detected
Analysis date:
2024-01-24 00:17:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3d4eb478-6b5a-45ed-93f4-38cb93a218ea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/472595/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65b056881dcf0cd5447120ec/reports/3d7ae5e4-14fd-4ea3-86c8-b7b96ce08418/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2362f36e-ded0-4c4e-bd2f-83cddfa8eb6d
Result
Threat name:
PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1379950
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to many ports of the same IP (likely port scanning)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1379950 Sample: file.exe Startdate: 24/01/2024 Architecture: WINDOWS Score: 100 63 Antivirus detection for URL or domain 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 7 other signatures 2->69 9 file.exe 1 6 2->9         started        13 kjhkhkhk.exe 4 2->13         started        15 kjhkhkhk.exe 2->15         started        process3 file4 55 C:\Users\user\AppData\Roaming\kjhkhkhk.exe, PE32 9->55 dropped 73 Encrypted powershell cmdline option found 9->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->75 77 Injects a PE file into a foreign processes 9->77 79 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->79 17 powershell.exe 22 9->17         started        20 file.exe 2 9->20         started        81 Antivirus detection for dropped file 13->81 83 Multi AV Scanner detection for dropped file 13->83 85 Machine Learning detection for dropped file 13->85 23 cmd.exe 1 13->23         started        25 cmd.exe 15->25         started        signatures5 process6 dnsIp7 59 Found many strings related to Crypto-Wallets (likely being stolen) 17->59 61 Potential dropper URLs found in powershell memory 17->61 27 conhost.exe 17->27         started        57 64.52.171.220, 49734, 49735, 49736 CLOUD-SOUTHUS United States 20->57 29 kjhkhkhk.exe 5 23->29         started        32 conhost.exe 23->32         started        34 kjhkhkhk.exe 25->34         started        36 conhost.exe 25->36         started        signatures8 process9 signatures10 87 Encrypted powershell cmdline option found 29->87 89 Injects a PE file into a foreign processes 29->89 38 powershell.exe 29->38         started        41 kjhkhkhk.exe 29->41         started        43 kjhkhkhk.exe 29->43         started        45 kjhkhkhk.exe 29->45         started        91 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 34->91 47 powershell.exe 34->47         started        49 kjhkhkhk.exe 34->49         started        process11 signatures12 71 Potential dropper URLs found in powershell memory 38->71 51 conhost.exe 38->51         started        53 conhost.exe 47->53         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-01-24 00:15:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gt2h4y3yrtnttdcivudphb4ozg6ot7ioeyjqnmwidm3znes7sjaa._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat
Link:
https://tria.ge/reports/240124-ajxf6sdee4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2cce180d7a2024d8a489f7eb548eea2b9abb02e8e9a3252609c4b22655145af0
MD5 hash:
7a2931589eeb847b4df422dfbefbf3e8
SHA1 hash:
7bb716563b763b9331a5d79c64e2ef7137e38b57
Link:
https://www.unpac.me/results/ad54d135-2297-4ab0-9cb1-f3926832c4fc/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/ad54d135-2297-4ab0-9cb1-f3926832c4fc/
SH256 hash:
efba3d8a53952d91903e6ff0c88a2a9467bfdfea30610e17bfc1ab85bd6c950d
MD5 hash:
6b65831bc43f6a0329687b000563e652
SHA1 hash:
38dc1c072a1d460a9aa889978cc2cf3c25291a13
Link:
https://www.unpac.me/results/ad54d135-2297-4ab0-9cb1-f3926832c4fc/
SH256 hash:
34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240
MD5 hash:
2fadc3984b71f0fd08c832adeedf2b52
SHA1 hash:
cc1fc06a55af72364fb0a1266d3f5936577162f9
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/ad54d135-2297-4ab0-9cb1-f3926832c4fc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Create hunting rule
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
Create hunting rule
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.

Web download

PureLogsStealer

Executable exe 34f47e63788cdb398c48ad06f3878ec9bce9fd0e261306b2c81b3796925f9240

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/472595/
  
URLhaus
https://urlhaus.abuse.ch/url/2750917/

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