MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03. 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


Stealc


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03
SHA3-384 hash: 73f567999367461a4aa084b2b83345ee74edea9d7a8c664f7c7a5a5fc85c59f5338da1777041a329735bb9e124748cf5
SHA1 hash: 24847d133682d9d820dc8163019359927b6d71c2
MD5 hash: 0251b972016cb69c049602a3d2aa3ff7
humanhash: potato-wyoming-robert-blossom
File name:0251b972016cb69c049602a3d2aa3ff7
Download: download sample
Signature Stealc
Create hunting rule
File size:426'497 bytes
First seen:2024-05-06 07:16:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40dda6e3db1d6522ec7ad55c39cde744 (1 x Stealc)
ssdeep 6144:EkIIKkd5F7LcRmt5tuGEBQ4ZHXbA/3TntkIKcqFWWgfLR8tai6:E3DkzF7gmt5tuPBQ6LO3btbKnuLWtf6
TLSH T12F94C04272D1BC54F7F24771CE5ACEA8663EFD604E666B672B48560F24703E1C223B62
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0804204082884800 (1 x Stealc)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
466
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03.exe
Verdict:
Malicious activity
Analysis date:
2024-05-06 07:18:47 UTC
Tags:
gcleaner loader stealer stealc exploit
Link:
https://app.any.run/tasks/f48edcf5-ac6c-40d9-9d91-9a90d60e43b9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/663883efb8652ad994a01c80/reports/8a2b970f-932b-47d9-b273-cf632409fe98/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/440074ff-d792-476d-8a8c-cd45abec2177
Result
Threat name:
Mars Stealer, PureLog Stealer, Stealc, V
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1436628
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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 domain / URL
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
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 PureLog Stealer
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1436628 Sample: X2zB8VfZSU.exe Startdate: 06/05/2024 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 Multi AV Scanner detection for domain / URL 2->57 59 Found malware configuration 2->59 61 15 other signatures 2->61 8 X2zB8VfZSU.exe 1 3 2->8         started        signatures3 process4 dnsIp5 45 185.172.128.90, 49730, 80 NADYMSS-ASRU Russian Federation 8->45 47 185.172.128.228, 49731, 49733, 80 NADYMSS-ASRU Russian Federation 8->47 49 185.172.128.59, 49732, 80 NADYMSS-ASRU Russian Federation 8->49 27 C:\Users\user\AppData\Local\Temp\u268.1.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\Temp\u268.0.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 u268.0.exe 74 8->13         started        18 u268.1.exe 16 8 8->18         started        20 WerFault.exe 21 16 8->20         started        file6 signatures7 process8 dnsIp9 51 185.172.128.150, 49734, 49753, 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 10 other signatures 13->81 22 WerFault.exe 13->22         started        53 svc.iolo.com 20.157.87.45, 49735, 49754, 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/d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-05-06 05:06:31 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=26rju3ecfvnmj5h255aqlksquvryglpmzi247kz4etfrwoe3p4bq._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/240506-h4cw9sdb4x/
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/59e9cb1b-3aa8-41c0-b0b5-2d71de3b9b60/
SH256 hash:
d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03
MD5 hash:
0251b972016cb69c049602a3d2aa3ff7
SHA1 hash:
24847d133682d9d820dc8163019359927b6d71c2
Link:
https://www.unpac.me/results/59e9cb1b-3aa8-41c0-b0b5-2d71de3b9b60/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d7a29a6c822d/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/d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03

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
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security

File information

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

Web download

Stealc

Executable exe d7a29a6c822d5ac4f4faef4105aa50a563832decca35cfab3c24cb1b389b7f03

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2813846/

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::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

Comments


Avatar
zbet commented on 2024-05-06 07:16:52 UTC

url : hxxp://185.172.128.59/ISetup7.exe