MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2
SHA3-384 hash: c8712f71c836bae158f4af2b438d9117018a4595f8198e9f22dae39e7b1b9defa754f069d8904d1b7b713ed3f5f836f6
SHA1 hash: 1b0f46593b38a577f56aa617f37413ea1053ffb1
MD5 hash: cafeab1513ff424cc79caeca170678d1
humanhash: sweet-three-sodium-social
File name:cafeab1513ff424cc79caeca170678d1.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:23'552 bytes
First seen:2024-01-12 12:47:03 UTC
Last seen:2024-01-12 14:21:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 384:QFluueRTgOrJuhuYEn4e1H8KDg/VTm56NbzbJFNcnAKUQ33ZgsyhLWPQZGSIfffr:QFpRGiNfbT83p1yhiPQZ/+
TLSH T18BB2F82173AC1733D6BE0BF9587112800772A92664B1FBEC9CC8619E5DF7F804651B5B
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 abuse_ch
Tags:exe PureLog

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
https://leeziptv.com/server/release.rar
Verdict:
Malicious activity
Analysis date:
2023-12-28 19:13:04 UTC
Tags:
evasion privateloader loader stealer redline risepro lumma smoke smokeloader sinkhole trojan glupteba ransomware stop stealc payload g0njxa
Link:
https://app.any.run/tasks/119ff0f8-4290-4204-a3d2-4956048f131a

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/470503/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Siggen22.56992.2940.26043.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Creating a file
Blocking the User Account Control
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Adding an exclusion to Microsoft Defender
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65a1350594d1aebfb29b6965/reports/2566c586-0a1f-42f3-a836-7b47ebe02324/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2
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:
Unknown
Link:
https://analyze.intezer.com/analyses/5f183ce3-c3df-4303-91e5-607db11a4643
Result
Threat name:
PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1373689
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Disables UAC (registry)
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1373689 Sample: QHHuOVwGfL.exe Startdate: 12/01/2024 Architecture: WINDOWS Score: 100 51 Multi AV Scanner detection for domain / URL 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 10 other signatures 2->57 8 Value.exe 2->8         started        11 QHHuOVwGfL.exe 16 5 2->11         started        15 powershell.exe 23 2->15         started        17 svchost.exe 1 1 2->17         started        process3 dnsIp4 75 Antivirus detection for dropped file 8->75 77 Multi AV Scanner detection for dropped file 8->77 79 Machine Learning detection for dropped file 8->79 85 2 other signatures 8->85 19 Value.exe 8->19         started        47 82.147.85.194, 49710, 80 SIBTEL-ASRU Russian Federation 11->47 41 550b89dd-95b9-4146-8a14-35659c32ebd6.exe, PE32+ 11->41 dropped 81 Adds a directory exclusion to Windows Defender 11->81 83 Disables UAC (registry) 11->83 22 550b89dd-95b9-4146-8a14-35659c32ebd6.exe 1 11->22         started        24 powershell.exe 18 11->24         started        26 conhost.exe 15->26         started        49 127.0.0.1 unknown unknown 17->49 file5 signatures6 process7 signatures8 59 Writes to foreign memory regions 19->59 61 Modifies the context of a thread in another process (thread injection) 19->61 63 Injects a PE file into a foreign processes 19->63 28 aspnet_compiler.exe 19->28         started        65 Antivirus detection for dropped file 22->65 67 Multi AV Scanner detection for dropped file 22->67 69 Machine Learning detection for dropped file 22->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->71 31 550b89dd-95b9-4146-8a14-35659c32ebd6.exe 4 22->31         started        73 Potential dropper URLs found in powershell memory 24->73 34 conhost.exe 24->34         started        process9 file10 87 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 28->87 89 Modifies the context of a thread in another process (thread injection) 28->89 91 Injects a PE file into a foreign processes 28->91 36 aspnet_compiler.exe 28->36         started        43 C:\Users\user\AppData\Roaming\...\Value.exe, PE32+ 31->43 dropped 39 WmiPrvSE.exe 34->39         started        signatures11 process12 dnsIp13 45 41.216.183.8, 39001, 49719, 49720 AS40676US South Africa 36->45
Score:
85%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Suspicious
First seen:
2023-12-28 23:13:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh35ksgj5jl3rso4yp2cnlnl3xnuiupgla33mpcmexocvajhc7ra._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat evasion rat trojan
Link:
https://tria.ge/reports/240112-p1rpksgha5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detect ZGRat V1
UAC bypass
ZGRat
Unpacked files
SH256 hash:
71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2
MD5 hash:
cafeab1513ff424cc79caeca170678d1
SHA1 hash:
1b0f46593b38a577f56aa617f37413ea1053ffb1
Link:
https://www.unpac.me/results/839f02e9-00b5-4aa3-ab33-32fe1a627075/
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/71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:NET
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.

Web download

PureLogsStealer

Executable exe 71f7d548c9ea57b8c9dcc3f426adabdddb4451e65837b63c4c25dc2a812717e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2748317/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470503/

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