MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618. 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: e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618
SHA3-384 hash: e89492a32cf7d28b167ffc9811851efe5a765b0bfe42778cc42e828720b6e6b02f78e4714cdb9fcee8bc7b50776c623c
SHA1 hash: e5ae61b319aba414f857d91ed33118146e1dcf6e
MD5 hash: ded2c2964f21cb0f3b993197267fb5d0
humanhash: fillet-seven-high-speaker
File name:ded2c2964f21cb0f3b993197267fb5d0.exe
Download: download sample
Signature PureLogsStealer
Create hunting rule
File size:374'785 bytes
First seen:2024-05-10 07:45:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b4d20027d350bc9f50d33365892b0205 (1 x PureLogsStealer)
ssdeep 6144:OumbY5CsTONMI5+dcIIMprOeXcoEo7f6Z1:OFEQhmI5mtDdOe1EoOZ1
TLSH T1C6840131B9B0D032C29295344A35CDF0563FF9B229A99547B3582B9F8E713D0B62639F
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 64d29a9891b98981 (1 x Stealc, 1 x PureLogsStealer)
Reporter abuse_ch
Tags:exe PureLogStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618.exe
Verdict:
Malicious activity
Analysis date:
2024-05-10 08:13:54 UTC
Tags:
gcleaner loader stealer stealc
Link:
https://app.any.run/tasks/691c0623-f474-4daf-8513-3ef47269aca3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Windigo-10028444-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/663dd0c111114a9ab5e798f9/reports/9ebbbc7e-c20f-422f-b318-15ae9853db3b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b46bfdb0-dc7b-4974-a8f1-214ed8f04a9d
Result
Threat name:
Mars Stealer, PrivateLoader, PureLog Ste
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1439391
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Mars stealer
Yara detected PrivateLoader
Yara detected PureLog Stealer
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1439391 Sample: WS89wB6DGK.exe Startdate: 10/05/2024 Architecture: WINDOWS Score: 100 39 westus2-2.in.applicationinsights.azure.com 2->39 41 westus2-2.in.ai.privatelink.monitor.azure.com 2->41 43 2 other IPs or domains 2->43 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 14 other signatures 2->61 8 WS89wB6DGK.exe 1 3 2->8         started        signatures3 process4 dnsIp5 45 185.172.128.90, 49712, 80 NADYMSS-ASRU Russian Federation 8->45 47 185.172.128.228, 49713, 49715, 80 NADYMSS-ASRU Russian Federation 8->47 49 185.172.128.59, 49714, 80 NADYMSS-ASRU Russian Federation 8->49 27 C:\Users\user\AppData\Local\Temp\u4vw.1.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\Temp\u4vw.0.exe, PE32 8->29 dropped 69 Detected unpacking (changes PE section rights) 8->69 71 Detected unpacking (overwrites its own PE header) 8->71 13 u4vw.0.exe 76 8->13         started        18 u4vw.1.exe 16 8 8->18         started        20 WerFault.exe 19 16 8->20         started        file6 signatures7 process8 dnsIp9 51 185.172.128.150, 49725, 49733, 80 NADYMSS-ASRU Russian Federation 13->51 31 C:\Users\user\AppData\...\softokn3[1].dll, PE32 13->31 dropped 33 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 13->33 dropped 35 C:\Users\user\AppData\...\mozglue[1].dll, PE32 13->35 dropped 37 9 other files (5 malicious) 13->37 dropped 73 Antivirus detection for dropped file 13->73 75 Detected unpacking (changes PE section rights) 13->75 77 Detected unpacking (overwrites its own PE header) 13->77 81 9 other signatures 13->81 22 WerFault.exe 13->22         started        53 svc.iolo.com 20.157.87.45, 49716, 49735, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 18->53 79 Checks if the current machine is a virtual machine (disk enumeration) 18->79 24 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 14 9 18->24         started        file10 signatures11 process12 signatures13 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->63 65 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->65 67 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 24->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-05-09 08:34:18 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ipkdttpvjtxldecanzhg3pwkxn7odyfskgzh52u3qpad7ivwyma._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:zgrat discovery rat spyware stealer
Link:
https://tria.ge/reports/240510-jly78aed84/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detect ZGRat V1
Stealc
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.150
Unpacked files
SH256 hash:
32dbd2a0ab6ad695c96b141f0193c0e11fa95513c67a98fa078b5fc83ae355ba
MD5 hash:
59deca81671990a5125991fcf4c2e89d
SHA1 hash:
6c25d386802051af07f2ec1b13f49a449bff7ecd
Link:
https://www.unpac.me/results/14c7c870-7f1c-472e-a3ee-916a7cbd317a/
SH256 hash:
e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618
MD5 hash:
ded2c2964f21cb0f3b993197267fb5d0
SHA1 hash:
e5ae61b319aba414f857d91ed33118146e1dcf6e
Link:
https://www.unpac.me/results/14c7c870-7f1c-472e-a3ee-916a7cbd317a/
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/e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

PureLogsStealer

Executable exe e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2804701/
  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleScreenBufferSize
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments