MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8
SHA3-384 hash: dc3a472a3a6355546a70a737cd2c7fe1d7c9d13b253ce26821b7a7f7991c5105bff64fea940913c0011076a9db505041
SHA1 hash: f937e4c7ce6151d2a662f180420ab8e6ac654ac5
MD5 hash: 7efdb8104be2cb54cb77ee615d9c6197
humanhash: single-october-mobile-tennessee
File name:7efdb8104be2cb54cb77ee615d9c6197.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:15'261'184 bytes
First seen:2024-04-16 15:52:05 UTC
Last seen:2024-04-16 16:44:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 62 x Rhadamanthys)
ssdeep 393216:sHCoIgksmCvTUu++OqYW1cVXWLkbl+L+QU+:4BIgLSu65W2V+1yQU+
Threatray 1'204 similar samples on MalwareBazaar
TLSH T1FFF633AFE1ED6D48C4B0473584F840E9A430B2F54B7124EF255AC634DA729EDB836B36
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 abuse_ch
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
339
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8.exe
Verdict:
Malicious activity
Analysis date:
2024-04-16 16:22:46 UTC
Tags:
meduza stealer
Link:
https://app.any.run/tasks/8f807c90-2078-49a3-96c3-3830a44023f8

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
Threat level:
  10/10
Confidence:
100%
Tags:
advpack explorer installer lolbin rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/661e9ee8bf719463848e4127/reports/db9057ef-671e-49d2-b64a-a1b3fdf27d8d/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d6bc72dd-c07f-4450-8f42-af482ab02174
Result
Threat name:
CredGrabber, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1426892
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample uses process hollowing technique
Sigma detected: Suspicious Script Execution From Temp Folder
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 PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1426892 Sample: gKN4xIjj5o.exe Startdate: 16/04/2024 Architecture: WINDOWS Score: 100 49 api.ipify.org 2->49 57 Antivirus detection for URL or domain 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 7 other signatures 2->63 9 gKN4xIjj5o.exe 1 4 2->9         started        13 cvchost.exe 2->13         started        15 cvchost.exe 1 2->15         started        17 rundll32.exe 2->17         started        signatures3 process4 file5 45 C:\Users\user\...\responsiibilitylead.exe, PE32 9->45 dropped 47 C:\Users\user\...\responsibilitylead.exe, PE32+ 9->47 dropped 77 Creates multiple autostart registry keys 9->77 19 responsibilitylead.exe 1 9->19         started        22 responsiibilitylead.exe 1 2 9->22         started        79 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->79 81 Sample uses process hollowing technique 13->81 25 MSBuild.exe 13->25         started        83 Multi AV Scanner detection for dropped file 15->83 85 Machine Learning detection for dropped file 15->85 27 MSBuild.exe 15->27         started        signatures6 process7 file8 65 Multi AV Scanner detection for dropped file 19->65 67 Machine Learning detection for dropped file 19->67 69 Found many strings related to Crypto-Wallets (likely being stolen) 19->69 75 5 other signatures 19->75 29 InstallUtil.exe 6 19->29         started        33 powershell.exe 15 19->33         started        35 WerFault.exe 19->35         started        43 C:\Users\user\AppData\Local\cvchost.exe, PE32 22->43 dropped 71 Creates multiple autostart registry keys 22->71 73 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->73 37 MSBuild.exe 2 22->37         started        39 WerFault.exe 25->39         started        signatures9 process10 dnsIp11 51 109.107.181.83, 15666, 49708 TELEPORT-TV-ASRU Russian Federation 29->51 53 api.ipify.org 172.67.74.152, 443, 49709 CLOUDFLARENETUS United States 29->53 87 Tries to steal Mail credentials (via file / registry access) 29->87 89 Found many strings related to Crypto-Wallets (likely being stolen) 29->89 91 Contains functionality to inject code into remote processes 29->91 95 2 other signatures 29->95 41 conhost.exe 33->41         started        55 212.224.86.54 DE-FIRSTCOLOwwwfirst-colonetDE Germany 37->55 93 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 37->93 signatures12 process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-04-14 15:55:24 UTC
File Type:
PE+ (Exe)
Extracted files:
47
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idbfdkfpwsotwvt2g4hgpstymgsmyiaiy7po6oodoojijqnx4pua._file
Verdict:
malicious
Similar samples:
07632170506689c16d08c0ffe3b8ac37f959a35e5a4ac811e38318ac83b58f92
PureLogsStealer
39409db2a70039e2cc325529debbb9179981287e4e9a259c1ff3b45c1ca9e0f4
PureLogsStealer
40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8
PureLogsStealer
5803fdc567c98f8d902020390105fb26fc61370a21a5af7aa1152ce1414db0e2
PureLogsStealer
74531f459fdb6837669583dc731b7a6afad5378782ab8bca5d726edac753f251
PureLogsStealer
cf3102636a070178cf575bc0e870fda7aa32d94dd6000d46de7205d064b0bd40
PureLogsStealer
dbbe21f14ca93d658be3606974e289edf4b205b22d967324c49cba1950f29b9e
PureLogsStealer
dfa2a1ac549c911af8183707ba1fed1e8c401f8e448ea36bb7825d03df0f4c5a
PureLogsStealer
+ 1'194 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:meduza family:zgrat collection persistence rat stealer
Link:
https://tria.ge/reports/240416-tbmfsaff4x/
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
ZGRat
Malware Config
C2 Extraction:
109.107.181.83
Unpacked files
SH256 hash:
b20de9452f77b912c49bd307cc1e2550abb4e17d8497655e64ed0883ce4cfcbe
MD5 hash:
7cf0ba422c37585d399e4dffb0b7757c
SHA1 hash:
d7b1b39ccdb9287edbae0aa9496ab1d678a4780b
Link:
https://www.unpac.me/results/06f8c8e4-4f9f-4b4d-8290-403ced560a3d/
SH256 hash:
60209ed2588da5b44174095073e31fe775ac8a2e9e02118f8fa1eea4c69607a6
MD5 hash:
c5dd39b204b859209ec38a1aba1c8eca
SHA1 hash:
0006ad5d81c98fec6e83dc5d4a1e900f4de77bc1
Link:
https://www.unpac.me/results/06f8c8e4-4f9f-4b4d-8290-403ced560a3d/
SH256 hash:
40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8
MD5 hash:
7efdb8104be2cb54cb77ee615d9c6197
SHA1 hash:
f937e4c7ce6151d2a662f180420ab8e6ac654ac5
Link:
https://www.unpac.me/results/06f8c8e4-4f9f-4b4d-8290-403ced560a3d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/40c251a8afb4/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/40c251a8afb49d3b567a370e67ca7861a4cc2008c7deef39c3739284c1b7e3e8

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.

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

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