MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9
SHA3-384 hash: 84e0f38f788a67d4c9133c2bfb3c5add6ccde50a3664c9bc3faaa88ebd70b58c52edf5d265ada2560f70b916d1d411a5
SHA1 hash: 9519b410cfb72a4d48b245d21eb5e731800b490e
MD5 hash: cd93e26d6d9c02e5cf98814d5666938a
humanhash: pip-stairway-equal-louisiana
File name:cd93e26d6d9c02e5cf98814d5666938a
Download: download sample
Signature Stealc
Create hunting rule
File size:473'089 bytes
First seen:2024-03-22 05:38:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1d363a16825484f3b256f5ef2aeceb2c (3 x Stealc, 2 x Smoke Loader, 2 x GCleaner)
ssdeep 6144:c6d9meRBLtz86xTix1gSuX2o+SnmHfIhqR1XcC5hY:jd9ZRB269cgSlhS0Yq8AY
TLSH T1F5A4C00272D1EC60E96246329D29C5E42FAEFC718E196B57335C7B8F17B30A1E263B51
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 000818480a020600 (2 x Stealc, 1 x RedLineStealer, 1 x Amadey)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
480
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 05:41:16 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/095d1e98-d653-46eb-aae9-967658a73781

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Connecting to a non-recommended domain
Connection attempt
Creating a window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file
DNS request
Sending an HTTP POST request
Searching for the window
Transferring files using the Background Intelligent Transfer Service (BITS)
Sending a custom TCP request
Connection attempt to an infection source
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint overlay
Link:
https://www.filescan.io/uploads/65fd197683a3efb188d5c1bc/reports/f4359b1d-d504-4d5d-8cdf-dd8437da9d9a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/15698055-51fc-41e2-8ac0-b02e0b25e0aa
Result
Threat name:
Mars Stealer, PureLog Stealer, Stealc, V
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413834
Signature
.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)
Creates autostart registry keys with suspicious names
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 dropped file
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)
Sigma detected: New RUN Key Pointing to Suspicious Folder
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)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1413834 Sample: yBKvVwe3hl.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 74 westus2-2.in.applicationinsights.azure.com 2->74 76 westus2-2.in.ai.privatelink.monitor.azure.com 2->76 78 2 other IPs or domains 2->78 106 Snort IDS alert for network traffic 2->106 108 Multi AV Scanner detection for domain / URL 2->108 110 Found malware configuration 2->110 112 16 other signatures 2->112 11 yBKvVwe3hl.exe 1 3 2->11         started        16 EBAKKFHJDB.exe 2->16         started        18 EBAKKFHJDB.exe 2->18         started        signatures3 process4 dnsIp5 88 185.172.128.90, 49705, 80 NADYMSS-ASRU Russian Federation 11->88 90 185.172.128.126, 49709, 80 NADYMSS-ASRU Russian Federation 11->90 92 185.172.128.187, 49706, 49707, 80 NADYMSS-ASRU Russian Federation 11->92 70 C:\Users\user\AppData\Local\Temp\u2dw.1.exe, PE32 11->70 dropped 72 C:\Users\user\AppData\Local\Temp\u2dw.0.exe, PE32 11->72 dropped 130 Detected unpacking (changes PE section rights) 11->130 132 Detected unpacking (overwrites its own PE header) 11->132 20 u2dw.0.exe 71 11->20         started        25 u2dw.1.exe 16 8 11->25         started        27 WerFault.exe 19 16 11->27         started        134 Creates autostart registry keys with suspicious names 16->134 29 cmd.exe 16->29         started        31 cmd.exe 18->31         started        file6 signatures7 process8 dnsIp9 80 185.172.128.209, 49708, 80 NADYMSS-ASRU Russian Federation 20->80 82 185.172.128.65, 49737, 80 NADYMSS-ASRU Russian Federation 20->82 62 C:\Users\user\AppData\...BAKKFHJDB.exe, PE32 20->62 dropped 64 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->64 dropped 66 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->66 dropped 68 11 other files (7 malicious) 20->68 dropped 116 Antivirus detection for dropped file 20->116 118 Detected unpacking (changes PE section rights) 20->118 120 Detected unpacking (overwrites its own PE header) 20->120 126 9 other signatures 20->126 33 cmd.exe 20->33         started        36 WerFault.exe 20->36         started        84 svc.iolo.com 20.157.87.45, 49710, 49730, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->84 122 Checks if the current machine is a virtual machine (disk enumeration) 25->122 38 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 14 11 25->38         started        40 conhost.exe 29->40         started        42 PING.EXE 29->42         started        124 Uses ping.exe to sleep 31->124 44 conhost.exe 31->44         started        46 PING.EXE 31->46         started        file10 signatures11 process12 signatures13 96 Uses ping.exe to sleep 33->96 98 Uses ping.exe to check the status of other devices and networks 33->98 48 EBAKKFHJDB.exe 33->48         started        51 conhost.exe 33->51         started        100 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 38->100 102 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 38->102 104 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 38->104 process14 signatures15 94 Multi AV Scanner detection for dropped file 48->94 53 cmd.exe 48->53         started        process16 signatures17 114 Uses ping.exe to sleep 53->114 56 PING.EXE 53->56         started        60 conhost.exe 53->60         started        process18 dnsIp19 86 2.2.2.2 FranceTelecom-OrangeFR France 56->86 128 Uses ping.exe to sleep 56->128 signatures20
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-03-22 05:39:05 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azzxjv37ued2bofluf2sdt3btonc3ck3a5wxymzzryijx76ru3eq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:zgrat discovery persistence rat spyware stealer
Link:
https://tria.ge/reports/240322-gb96mabd3y/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Runs ping.exe
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
Adds Run key to start application
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://185.172.128.209
Unpacked files
SH256 hash:
3eb47ce25815c3e32395ce8999c99775f9046c861d67b5105338bcbbc5b71b3b
MD5 hash:
071b5906189378941198f9fdcc671524
SHA1 hash:
a485c131c2d24942e80d4e09c70bfdb606ef3c1d
Link:
https://www.unpac.me/results/1fdf4781-4a8a-46f1-bd98-6f202cb7d027/
Parent samples :
e70dcf3f915087251224a7db3850669c000a6da68ef2b55e3e2eda196cb01fc3
9f48fc874f3a8b96da4bf2e0ae1157ab6c717c4b5248363450e2796ae8ac67bf
SH256 hash:
067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9
MD5 hash:
cd93e26d6d9c02e5cf98814d5666938a
SHA1 hash:
9519b410cfb72a4d48b245d21eb5e731800b490e
Link:
https://www.unpac.me/results/1fdf4781-4a8a-46f1-bd98-6f202cb7d027/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/067374d77fa1/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/067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Windows_Trojan_Smokeloader_3687686f
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 067374d77fa107a0b8aba17521cf619b9a2d895b076d7c33398e109bffd1a6c9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789612/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationUSER32.dll::GetUserObjectSecurity
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::QueryDosDeviceW

Comments


Avatar
zbet commented on 2024-03-22 05:38:22 UTC

url : hxxp://185.172.128.144/ISetup5.exe