MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 361bd53fc8dc779d93b521c5387287dd10e14eb65f3c2838773789fdd5d2c41a. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: 361bd53fc8dc779d93b521c5387287dd10e14eb65f3c2838773789fdd5d2c41a
SHA3-384 hash: a1e99793b532a3dbd67991aebbc960d36c92dc17603ba98ab906c7164b0301ce034816e836a2f277708d941b05277e85
SHA1 hash: 56f954e5246e8d4189c966afa9222d8262c4934d
MD5 hash: 6e0ae5013cfc94f802bad7aa48f72cc1
humanhash: echo-spring-lion-victor
File name:Orkhbhd.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:7'168 bytes
First seen:2024-07-18 09:28:13 UTC
Last seen:2024-07-24 13:00:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 96:KWl7XRyvROJjt3AyG4Dz0/Bt1CV2a+SMw6K0/znWHfVzNt:KuyvRwtwyXzsBjCV3+OH
Threatray 3'246 similar samples on MalwareBazaar
TLSH T10EE1D70467DD5336E9F20B76A8B3A7500A38F752584BCF7F2CC4921AAD927441BA33B5
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter JAMESWT_WT
Tags:45-126-209-57 exe PureLogStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
378
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.29319.28928.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6698e05e936dc865ddc774a6
Tags:
Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6698e062cbb32227b6a8a7cc/reports/4751125e-ea65-4a85-b681-7f87d691c3cf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/361bd53fc8dc779d93b521c5387287dd10e14eb65f3c2838773789fdd5d2c41a
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ee06b29-a9d4-4126-b6dc-207c82a73654
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1475807
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1475807 Sample: Orkhbhd.exe Startdate: 18/07/2024 Architecture: WINDOWS Score: 100 32 158.157.4.0.in-addr.arpa 2->32 46 Multi AV Scanner detection for domain / URL 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 8 other signatures 2->52 7 Orkhbhd.exe 16 5 2->7         started        12 Tcfjabrbos.exe 14 3 2->12         started        14 Tcfjabrbos.exe 2 2->14         started        signatures3 process4 dnsIp5 34 45.126.209.57, 49705, 49714, 49716 RELIABLESITEUS Singapore 7->34 24 C:\Users\user\AppData\...\Tcfjabrbos.exe, PE32 7->24 dropped 26 C:\Users\...\Tcfjabrbos.exe:Zone.Identifier, ASCII 7->26 dropped 28 C:\Users\user\AppData\...\Orkhbhd.exe.log, ASCII 7->28 dropped 54 Found many strings related to Crypto-Wallets (likely being stolen) 7->54 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->56 58 Injects a PE file into a foreign processes 7->58 16 Orkhbhd.exe 22 7->16         started        60 Multi AV Scanner detection for dropped file 12->60 20 Tcfjabrbos.exe 12->20         started        22 Tcfjabrbos.exe 14->22         started        file6 signatures7 process8 dnsIp9 30 103.195.100.219, 49713, 49715, 49718 RELIABLESITEUS Singapore 16->30 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->36 38 Tries to steal Mail credentials (via file / registry access) 16->38 40 Found many strings related to Crypto-Wallets (likely being stolen) 16->40 42 Tries to harvest and steal browser information (history, passwords, etc) 22->42 44 Tries to harvest and steal Bitcoin Wallet information 22->44 signatures10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/361bd53fc8dc779d93b521c5387287dd10e14eb65f3c2838773789fdd5d2c41a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/361bd53fc8dc779d93b521c5387287dd10e14eb65f3c2838773789fdd5d2c41a/
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2024-07-12 14:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gyn5kp6i3r3z3e5vehctq4uh3uioctvwl46cqodxg6e73vosyqna._file
Verdict:
malicious
Similar samples:
2a153cf2c0eb9b4d2d28b163f9782efca60836088efa2ed221074e15f93ad65e
PureLogsStealer
4589cef24c0d5800c245c74d5b4c3f38bb5bc5893db52a58740a26b011ebe4c9
PureLogsStealer
b794bb40a5b731508bee29e7cdfa31a4471029d6b1870e6327a90b6b6b3ed4c0
PureLogsStealer
ca9290e039e90f5b8c5b028f2153aec63e715ece4f200fc4fb5e06da5c865aa2
PureLogsStealer
d80327695eebee6940b7a55704b4c712e22c37f5bc95f2d5d6fc83e90f87bf55
PureLogsStealer
ee4afee1bd5719392b3394e7b3560dff17795f4f6544bf02ddf66bcf384c7902
PureLogsStealer
+ 3'236 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/240718-lfww1ssdqp/
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
Adds Run key to start application
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/34cdfce3-3fac-4d60-b101-11ec8483ffe4
Unpacked files
SH256 hash:
361bd53fc8dc779d93b521c5387287dd10e14eb65f3c2838773789fdd5d2c41a
MD5 hash:
6e0ae5013cfc94f802bad7aa48f72cc1
SHA1 hash:
56f954e5246e8d4189c966afa9222d8262c4934d
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/bcfd5d7c-f7b2-48b3-af32-cebca2cc2b87/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/361bd53fc8dc/report/overview.html
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/361bd53fc8dc779d93b521c5387287dd10e14eb65f3c2838773789fdd5d2c41a

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: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

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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