MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4
SHA3-384 hash: 71818222625d94d52d446401f957c0da675841a116d1629c3e3703fed7eb713803c4f58d488540c0fd5d2061ea70849f
SHA1 hash: b61098798c23791490e459899b3e52948e85b857
MD5 hash: 6d704657924328cb2dd07aef0bdb8777
humanhash: colorado-floor-cat-orange
File name:6d704657924328cb2dd07aef0bdb8777
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:15'202'304 bytes
First seen:2024-04-08 16:02:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 69 x LummaStealer, 61 x Rhadamanthys)
ssdeep 393216:DnZ4GTlYjEYCz35SfXCJdzbSJpnYrkVy/+YrzT43DG9UlpC:d4GyjJaJB/U9MkV8Dn43D0UlpC
TLSH T16CE6332D61F0D5DDD47683764FEC07464E3F34B26BB4AAAB1352A1E51D32C0807AABD2
TrID 58.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter zbetcheckin
Tags:64 exe PureLogStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
340
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4.exe
Verdict:
Malicious activity
Analysis date:
2024-04-08 16:05:22 UTC
Tags:
meduza stealer
Link:
https://app.any.run/tasks/9dec72cc-eda9-42ba-a79f-56a1bf649380

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Creating a file
Сreating synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Connection attempt to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4
Result
Verdict:
MALICIOUS
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4faf51c-e82d-428b-b251-1c952fd591bb
Result
Threat name:
CredGrabber, Meduza Stealer, PureLog Ste
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1422468
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Creates multiple autostart registry keys
Found direct / indirect Syscall (likely to bypass EDR)
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
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
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 steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected CredGrabber
Yara detected Meduza Stealer
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1422468 Sample: IS48Ri2TQl.exe Startdate: 08/04/2024 Architecture: WINDOWS Score: 100 35 api.ipify.org 2->35 41 Antivirus detection for URL or domain 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 8 IS48Ri2TQl.exe 1 4 2->8         started        12 rundll32.exe 2->12         started        signatures3 process4 file5 29 C:\Users\user\...\responsiibilitylead.exe, PE32 8->29 dropped 31 C:\Users\user\...\responsibilitylead.exe, PE32+ 8->31 dropped 57 Creates multiple autostart registry keys 8->57 14 responsibilitylead.exe 3 8->14         started        17 responsiibilitylead.exe 1 4 8->17         started        signatures6 process7 file8 59 Multi AV Scanner detection for dropped file 14->59 61 Machine Learning detection for dropped file 14->61 63 Found many strings related to Crypto-Wallets (likely being stolen) 14->63 69 4 other signatures 14->69 20 InstallUtil.exe 6 14->20         started        27 C:\Users\user\AppData\Local\cvchost.exe, PE32 17->27 dropped 65 Creates multiple autostart registry keys 17->65 67 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 17->67 24 MSBuild.exe 17->24         started        signatures9 process10 dnsIp11 37 109.107.181.83, 15666, 49711 TELEPORT-TV-ASRU Russian Federation 20->37 39 api.ipify.org 104.26.13.205, 443, 49712 CLOUDFLARENETUS United States 20->39 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Found many strings related to Crypto-Wallets (likely being stolen) 20->51 53 Contains functionality to inject code into remote processes 20->53 55 2 other signatures 20->55 33 C:\Users\user\AppData\Local\...\tygyjqnxg.exe, PE32+ 24->33 dropped file12 signatures13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4/
Threat name:
Win64.Spyware.Meduzastealer
Create hunting rule
Status:
Malicious
First seen:
2024-04-08 02:44:00 UTC
File Type:
PE+ (Exe)
Extracted files:
43
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hfaj3mvhaa46ftbskuu55o5zc6myckd6j2nclha76o2fyhfj4d2a._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:meduza family:purelogstealer family:zgrat collection persistence rat stealer
Link:
https://tria.ge/reports/240408-thc6padd72/
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
Looks up external IP address via web service
Executes dropped EXE
Detect ZGRat V1
Meduza
Meduza Stealer payload
PureLog Stealer
PureLog Stealer payload
ZGRat
Malware Config
C2 Extraction:
109.107.181.83
Unpacked files
SH256 hash:
cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40
MD5 hash:
e43b76667963ad1cdf1f1603a1a67b79
SHA1 hash:
a091aad8999eb8c9b833091044b6d7a0a89e4a4e
Link:
https://www.unpac.me/results/4c36c57e-7eec-495f-b969-d3400942959f/
SH256 hash:
39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4
MD5 hash:
6d704657924328cb2dd07aef0bdb8777
SHA1 hash:
b61098798c23791490e459899b3e52948e85b857
Link:
https://www.unpac.me/results/4c36c57e-7eec-495f-b969-d3400942959f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/39409db2a700/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/39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s

File information

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

Web download

PureLogsStealer

Executable exe 39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2805174/

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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

Comments


Avatar
zbet commented on 2024-04-08 16:02:57 UTC

url : hxxp://94.156.64.130/pclient.exe