MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51d9264e591df98e96eb17cc0fc735cbcd32a4448c2c5497d51924ad95fc9a6d. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51d9264e591df98e96eb17cc0fc735cbcd32a4448c2c5497d51924ad95fc9a6d
SHA3-384 hash: 51faf148a0ee4223c03464167786c89303017329c8cfba83dc003bbbfde4e3631b34c3d44a03fdc9b5da786f84da110f
SHA1 hash: 4b63af28116368c9e0d288e9be951a38bede1550
MD5 hash: f6adb5387a3687ae8d9aa34b98865685
humanhash: stairway-mockingbird-london-tennessee
File name:SecuriteInfo.com.Win64.Malware-gen.16667.15501
Download: download sample
File size:20'309'783 bytes
First seen:2024-05-06 14:24:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4f2e2b03fe5666a721620fcea3aea9b (15 x BlankGrabber, 10 x PythonStealer, 6 x CrealStealer)
ssdeep 393216:mEkDS5AVWfqiq1+TtIiF0Y9Z8D8Ccl6lshCW8SK9onysfB2y6auzK:mraAVWfrq1QtILa8DZcIl7W8SuRKcK
TLSH T18D17333193F04CB8FA8A503AF1C2852527E7AC5ECFD1928EDB6C256419633D195F863B
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c04e4f4e4f0fcf8e
Reporter SecuriteInfoCom
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51d9264e591df98e96eb17cc0fc735cbcd32a4448c2c5497d51924ad95fc9a6d.exe
Verdict:
Malicious activity
Analysis date:
2024-05-06 14:26:54 UTC
Tags:
python
Link:
https://app.any.run/tasks/106ee352-c3d3-474c-b7a7-f3d8f016a783

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.16667.15501.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Searching for the window
Changing a file
DNS request
Connection attempt
Delayed reading of the file
Sending a custom TCP request
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand fingerprint lolbin overlay packed packed pyinstaller pyinstaller
Link:
https://www.filescan.io/uploads/6638e8451c9796b80ab3e548/reports/1222cad7-b7f9-441e-b683-ca9144564495/overview
Verdict:
Malicious
Labled as:
UDS_TrojanPSW_Win32_Agent_tukt
Link:
https://www.hybrid-analysis.com/sample/51d9264e591df98e96eb17cc0fc735cbcd32a4448c2c5497d51924ad95fc9a6d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1436814
Signature
Found pyInstaller with non standard icon
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1436814 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 06/05/2024 Architecture: WINDOWS Score: 56 37 spy-ware-dudu.squareweb.app 2->37 41 Multi AV Scanner detection for submitted file 2->41 9 SecuriteInfo.com.Win64.Malware-gen.16667.15501.exe 1001 2->9         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\zlib1.dll, PE32+ 9->29 dropped 31 C:\Users\user\AppData\...\win32crypt.pyd, PE32+ 9->31 dropped 33 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 9->33 dropped 35 77 other files (none is malicious) 9->35 dropped 43 Found pyInstaller with non standard icon 9->43 13 SecuriteInfo.com.Win64.Malware-gen.16667.15501.exe 4 9->13         started        signatures6 process7 dnsIp8 39 spy-ware-dudu.squareweb.app 104.21.88.229, 443, 49731, 49732 CLOUDFLARENETUS United States 13->39 45 Tries to harvest and steal browser information (history, passwords, etc) 13->45 17 cmd.exe 1 13->17         started        19 cmd.exe 1 13->19         started        signatures9 process10 process11 21 taskkill.exe 1 17->21         started        23 conhost.exe 17->23         started        25 taskkill.exe 1 19->25         started        27 conhost.exe 19->27         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/51d9264e591df98e96eb17cc0fc735cbcd32a4448c2c5497d51924ad95fc9a6d
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-05-04 22:26:10 UTC
File Type:
PE+ (Exe)
Extracted files:
2479
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khmsmtszdx4y5fxlc7ga7rzvzpgtfjcerqwfjf6vdesk3fp4tjwq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller spyware stealer
Link:
https://tria.ge/reports/240506-rrae2sec7x/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Loads dropped DLL
Reads user/profile data of web browsers
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/51d9264e591df98e96eb17cc0fc735cbcd32a4448c2c5497d51924ad95fc9a6d

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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:PyInstaller_Packed_April_2024
Create hunting rule
Author:NDA0N
Description:Detects files packed with PyInstaller
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

Executable exe 51d9264e591df98e96eb17cc0fc735cbcd32a4448c2c5497d51924ad95fc9a6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2840410/
  
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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments