MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07b702e023cc57f4cf63f292fb58bfcbf03952036c968d3f8ce4ef11b0aa1e8b. 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: 12


Intelligence 12 IOCs YARA 6 File information Comments 1

SHA256 hash: 07b702e023cc57f4cf63f292fb58bfcbf03952036c968d3f8ce4ef11b0aa1e8b
SHA3-384 hash: eb025623ede3b5c0a26e63bcfce6fd5c7a7afa56e3697b7025675815295d3e62e0b47d424b1730464e3611d53f0d4239
SHA1 hash: 210cba457cd5b73888f26e542cb6e535fee93bb6
MD5 hash: 83f1f44a72f81ef57b5656a0dd8fe13e
humanhash: california-bulldog-spaghetti-bluebird
File name:83f1f44a72f81ef57b5656a0dd8fe13e
Download: download sample
File size:6'476'409 bytes
First seen:2024-10-18 07:42:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 72c4e339b7af8ab1ed2eb3821c98713a (48 x BlankGrabber, 26 x PythonStealer, 7 x LunaStealer)
ssdeep 196608:Fjg2qUzCsXDjDyfndJolpPgToa10/OFOnJtDkUIh:S2qaCEDAJ83a10WsLkt
TLSH T15366338456D11DEAFC7BA13E89718952D6B23CB61771C79F06A402673E336A4D83AF03
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.9% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.ICL) Windows Icons Library (generic) (2059/9)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter zbetcheckin
Tags:64 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
358
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
83f1f44a72f81ef57b5656a0dd8fe13e
Verdict:
Malicious activity
Analysis date:
2024-10-18 08:33:52 UTC
Tags:
evasion pyinstaller

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Powershell Vmdetect
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin microsoft_visual_cc overlay packed
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
AI detected suspicious sample
Contains functionality to infect the boot sector
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Sigma detected: Potentially Suspicious Malware Callback Communication
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1536853 Sample: vmjewk4cBI.exe Startdate: 18/10/2024 Architecture: WINDOWS Score: 64 87 systemupdate.ddnsgratis.com.br 2->87 89 ipinfo.io 2->89 91 api.ipify.org 2->91 99 Multi AV Scanner detection for submitted file 2->99 101 Sigma detected: Potentially Suspicious Malware Callback Communication 2->101 103 AI detected suspicious sample 2->103 12 vmjewk4cBI.exe 30 2->12         started        16 OneDriveUpdate.exe 30 2->16         started        18 OneDriveUpdate.exe 30 2->18         started        20 OneDriveUpdate.exe 2->20         started        signatures3 process4 file5 69 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 12->69 dropped 71 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 12->71 dropped 73 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 12->73 dropped 79 18 other files (none is malicious) 12->79 dropped 105 Contains functionality to infect the boot sector 12->105 107 Potentially malicious time measurement code found 12->107 22 vmjewk4cBI.exe 2 12->22         started        81 21 other files (none is malicious) 16->81 dropped 25 OneDriveUpdate.exe 1 16->25         started        83 21 other files (none is malicious) 18->83 dropped 27 OneDriveUpdate.exe 18->27         started        75 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 20->75 dropped 77 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 20->77 dropped 85 19 other files (none is malicious) 20->85 dropped 29 OneDriveUpdate.exe 20->29         started        signatures6 process7 file8 59 C:\Users\user\AppData\...\OneDriveUpdate.exe, PE32+ 22->59 dropped 31 cmd.exe 1 22->31         started        33 cmd.exe 25->33         started        35 cmd.exe 27->35         started        37 cmd.exe 29->37         started        process9 process10 39 OneDriveUpdate.exe 30 31->39         started        42 taskkill.exe 1 31->42         started        44 conhost.exe 31->44         started        46 conhost.exe 33->46         started        48 conhost.exe 35->48         started        50 conhost.exe 37->50         started        file11 61 C:\Users\user\AppData\Local\...\win32wnet.pyd, PE32+ 39->61 dropped 63 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 39->63 dropped 65 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 39->65 dropped 67 18 other files (none is malicious) 39->67 dropped 52 OneDriveUpdate.exe 1 1 39->52         started        process12 dnsIp13 93 systemupdate.ddnsgratis.com.br 194.5.152.215, 49715, 51171, 51175 DEDIPATH-LLCUS Germany 52->93 95 ipinfo.io 34.117.59.81, 443, 49714, 49722 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 52->95 97 api.ipify.org 104.26.12.205, 443, 49713, 49721 CLOUDFLARENETUS United States 52->97 55 cmd.exe 1 52->55         started        process14 process15 57 conhost.exe 55->57         started       
Threat name:
Win64.Trojan.CobaltStrike
Status:
Malicious
First seen:
2024-10-17 21:08:21 UTC
File Type:
PE+ (Exe)
Extracted files:
721
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence pyinstaller
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Detects Pyinstaller
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
07b702e023cc57f4cf63f292fb58bfcbf03952036c968d3f8ce4ef11b0aa1e8b
MD5 hash:
83f1f44a72f81ef57b5656a0dd8fe13e
SHA1 hash:
210cba457cd5b73888f26e542cb6e535fee93bb6
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:upxHook
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 07b702e023cc57f4cf63f292fb58bfcbf03952036c968d3f8ce4ef11b0aa1e8b

(this sample)

  
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::FindFirstFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments



Avatar
zbet commented on 2024-10-18 07:42:31 UTC

url : hxxp://n.ddnsgratis.com.br/sitef/client10.exe