MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830
SHA3-384 hash: 50b773ccc7280da7c44b5089dd117b50b90de9cf88965bc2bc6ab624a876bfd3b7a53cb565ac2dd94671bef50646d005
SHA1 hash: 02287abc852e0a4096c08e3f4fcba65c0ac9d60b
MD5 hash: a2f6df739bd33b7e2332165f6d2eebf7
humanhash: golf-venus-angel-robin
File name:a2f6df739bd33b7e2332165f6d2eebf7
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:648'192 bytes
First seen:2024-03-29 21:22:04 UTC
Last seen:2024-03-29 23:19:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:xQCk0Xoe9l9EZ9ToO/njsYIiu5I+NaQjludJLD:xQCkbI9Ebo2IieIOamluXD
Threatray 584 similar samples on MalwareBazaar
TLSH T169D42357970842A4FAFC2EB96FD59F1D995AFD8842C033E6C1C792FB85084E643F1622
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter zbetcheckin
Tags:64 exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
341
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830.exe
Verdict:
Malicious activity
Analysis date:
2024-03-29 21:23:31 UTC
Tags:
pureloader purecrypter loader opendir pureminer zgrat rat asyncrat remote quasar
Link:
https://app.any.run/tasks/c9078c90-41b0-47b5-8bd0-bab8c2f550c8

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

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Creating a file
Launching a process
Creating a process from a recently created file
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66073138d463a7b04772d181/reports/c250cee5-9a04-4b47-a19b-d33c2f7e9f7d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830
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/1808f928-c3d6-43c1-97d5-4896dda8aac3
Result
Threat name:
PureLog Stealer, Quasar, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1417652
Signature
.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
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PersistenceViaHiddenTask
Yara detected PureLog Stealer
Yara detected Quasar RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1417652 Sample: govFLMmsZl.exe Startdate: 29/03/2024 Architecture: WINDOWS Score: 100 46 ipwho.is 2->46 48 gjhfhgdg.insane.wang 2->48 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 19 other signatures 2->62 11 BaseDirectory.exe 3 2->11         started        14 govFLMmsZl.exe 6 2->14         started        17 BaseDirectory.exe 2->17         started        signatures3 process4 file5 74 Antivirus detection for dropped file 11->74 76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 82 3 other signatures 11->82 19 RegAsm.exe 15 3 11->19         started        44 C:\Users\user\AppData\...\BaseDirectory.exe, PE32+ 14->44 dropped 80 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 14->80 signatures6 process7 dnsIp8 50 gjhfhgdg.insane.wang 185.196.10.233, 39001, 49730, 49731 SIMPLECARRIERCH Switzerland 19->50 40 C:\Users\user\AppData\...\tqckmtzxid.exe, PE32 19->40 dropped 64 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 19->64 24 tqckmtzxid.exe 5 19->24         started        file9 signatures10 process11 file12 42 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 24->42 dropped 66 Antivirus detection for dropped file 24->66 68 Multi AV Scanner detection for dropped file 24->68 70 Machine Learning detection for dropped file 24->70 72 3 other signatures 24->72 28 svchost.exe 2 24->28         started        32 schtasks.exe 1 24->32         started        signatures13 process14 dnsIp15 52 217.63.234.90, 1313, 4444, 49739 TNF-ASNL Netherlands 28->52 54 ipwho.is 15.204.213.5, 443, 49753 HP-INTERNET-ASUS United States 28->54 84 Antivirus detection for dropped file 28->84 86 System process connects to network (likely due to code injection or exploit) 28->86 88 Multi AV Scanner detection for dropped file 28->88 90 2 other signatures 28->90 34 schtasks.exe 28->34         started        36 conhost.exe 32->36         started        signatures16 process17 process18 38 conhost.exe 34->38         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830/
Threat name:
ByteCode-MSIL.Trojan.Bsymem
Create hunting rule
Status:
Malicious
First seen:
2024-03-29 21:23:05 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ntu4b2rvli525wimrlcia74ja2lyt7yd4ecyhaac3u7optq3laya._file
Verdict:
malicious
Similar samples:
02f0a7f184fcdaaa4d9a46ca29712c8daae0a46d2038bd362dc818025df8d553
PureLogsStealer
1fea532c75a33209f094f835261b4f579613a7b2ece7f046a11309d34537f8d5
PureLogsStealer
4e6e48275b1f3412edc045e1a81d509ddcfe360c06bdd4483fcd5b4fc77b7ef3
PureLogsStealer
88f244f1882d4be11fb49e7a367cd93d57f2bed658f573b4d51a277822d17840
PureLogsStealer
a39273f1d1194875d532810da2f842c3927f5f853f5f749c0aa040519678057e
PureLogsStealer
afb24fab9c0b0f9e60d81bd7fd2d7999c842bf00b5bb9e0bf7347e36eacafad7
PureLogsStealer
b70b64872a21f338463d0e6b1f2a45bb186ad711317164192b64e54a19baef85
PureLogsStealer
+ 574 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:quasar family:zgrat botnet:50 installs rat spyware trojan
Link:
https://tria.ge/reports/240329-z8fmdsag57/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detect ZGRat V1
Quasar RAT
Quasar payload
ZGRat
Malware Config
C2 Extraction:
217.63.234.90:4444
217.63.234.90:1313
127.0.0.1:1313
Unpacked files
SH256 hash:
6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830
MD5 hash:
a2f6df739bd33b7e2332165f6d2eebf7
SHA1 hash:
02287abc852e0a4096c08e3f4fcba65c0ac9d60b
Link:
https://www.unpac.me/results/78bb296b-cff2-494b-893e-e8974ded9b7a/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ce9c0ea355a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Web download

PureLogsStealer

Executable exe 6ce9c0ea355a3baed90c8ac4807f89069789ff03e105838002dd3ee7ce1b5830

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2795937/

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

Comments


Avatar
zbet commented on 2024-03-29 21:22:05 UTC

url : hxxp://185.196.10.233/mainexec.exe