Static task
static1
Behavioral task
behavioral1
Sample
drvupdate-amd64.exe
Resource
win7-20230220-en
General
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Target
drvupdate-amd64.exe
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Size
12.5MB
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MD5
d412865db372ff51f4237c496025639b
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SHA1
9cd5409d3ecf569b61beac788215ff3711c0f6fc
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SHA256
af48efac2b7d97cc0b70559a0a2be8cfeae961306ed16f0c91706a3bef6d61fc
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SHA512
661532765f49d56ff41119217b29719837f9773c396ba6d9efa95d21dcfabd3d7c89c2e688b7da9b9a984d760bc505d980be3ba2ad14b1359423a891c34508b1
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SSDEEP
393216:aqFZIAAa93h999999lvnMv+HmtFgWWgaxraJT4a:aPAN93h999999lMvmKgWKuTV
Malware Config
Signatures
Files
-
drvupdate-amd64.exe.exe windows x64
cec1353db02cef3ba786bd9d04bff5a5
Code Sign
c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before10-01-1997 07:00Not After31-12-2020 07:00SubjectCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporationc1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before10-01-1997 07:00Not After31-12-2020 07:00SubjectCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation61:47:52:ba:00:00:00:00:00:04Certificate
IssuerCN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before16-09-2006 01:53Not After16-09-2011 02:03SubjectCN=Microsoft Timestamping Service,OU=nCipher DSE ESN:D8A9-CFCC-579C,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
61:47:52:ba:00:00:00:00:00:04Certificate
IssuerCN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before16-09-2006 01:53Not After16-09-2011 02:03SubjectCN=Microsoft Timestamping Service,OU=nCipher DSE ESN:D8A9-CFCC-579C,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before16-09-2006 01:04Not After15-09-2019 07:00SubjectCN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
6a:0b:99:4f:c0:00:1d:ab:11:da:c4:02:a1:66:27:baCertificate
IssuerCN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft CorporationNot Before04-04-2006 17:44Not After26-04-2012 07:00SubjectCN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign
61:46:9e:cb:00:04:00:00:00:65Certificate
IssuerCN=Microsoft Code Signing PCA,OU=Copyright (c) 2000 Microsoft Corp.,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USNot Before04-04-2006 19:43Not After04-10-2007 19:53SubjectCN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
65:6f:1c:1d:04:59:59:1f:33:59:a2:84:35:97:1d:1c:d0:0a:5b:d7Signer
Actual PE Digest65:6f:1c:1d:04:59:59:1f:33:59:a2:84:35:97:1d:1c:d0:0a:5b:d7Digest Algorithmsha1PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateCN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US05-06-2007 16:24 Valid: false
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
RegCloseKey
RegQueryInfoKeyA
GetTokenInformation
FreeSid
RegSetValueExA
LookupPrivilegeValueA
RegDeleteValueA
RegCreateKeyExA
AllocateAndInitializeSid
EqualSid
RegQueryValueExA
RegOpenKeyExA
OpenProcessToken
AdjustTokenPrivileges
kernel32
WritePrivateProfileStringA
LocalFree
FindFirstFileA
_lclose
DeleteFileA
lstrlenA
GetLastError
GetFileAttributesA
ExpandEnvironmentStringsA
GetProcAddress
_llseek
GetWindowsDirectoryA
RemoveDirectoryA
IsDBCSLeadByte
GetSystemDirectoryA
FreeLibrary
GetModuleFileNameA
FindNextFileA
SetFileAttributesA
GlobalFree
GetCurrentProcess
FindClose
GetPrivateProfileStringA
CompareStringA
LoadLibraryA
GlobalAlloc
GlobalUnlock
GlobalLock
GetPrivateProfileIntA
_lopen
GetShortPathNameA
LoadLibraryExA
ExitProcess
CloseHandle
GetCurrentDirectoryA
WriteFile
DosDateTimeToFileTime
SetCurrentDirectoryA
CreateFileA
FindResourceA
GetDriveTypeA
GetVersionExA
SetFilePointer
GetVersion
FreeResource
GetTempPathA
GetTempFileNameA
CreateThread
ResetEvent
LocalFileTimeToFileTime
CreateDirectoryA
TerminateThread
LoadResource
SizeofResource
CreateEventA
GetExitCodeProcess
LockResource
WaitForSingleObject
CreateProcessA
SetEvent
ReadFile
GetSystemInfo
GetModuleHandleW
FormatMessageA
SetFileTime
Sleep
CreateMutexA
lstrcmpA
LocalAlloc
GetStartupInfoW
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
EnumResourceLanguagesA
MulDiv
GetDiskFreeSpaceA
GetVolumeInformationA
gdi32
GetDeviceCaps
user32
CallWindowProcA
PeekMessageA
EnableWindow
SetWindowTextA
DispatchMessageA
MessageBoxA
SetForegroundWindow
SetWindowLongPtrA
MsgWaitForMultipleObjects
ShowWindow
DialogBoxIndirectParamA
GetDlgItemTextA
GetDlgItem
SendMessageA
GetWindowRect
GetWindowLongPtrA
SendDlgItemMessageA
GetDC
SetWindowPos
SetDlgItemTextA
MessageBeep
CharUpperA
EndDialog
CharNextA
GetDesktopWindow
ExitWindowsEx
CharPrevA
LoadStringA
ReleaseDC
GetSystemMetrics
msvcrt
__set_app_type
memcpy
memset
?terminate@@YAXXZ
_fmode
_acmdln
exit
_commode
__setusermatherr
_amsg_exit
_cexit
_ismbblead
_exit
_XcptFilter
__C_specific_handler
__getmainargs
_vsnprintf
_initterm
comctl32
ord17
version
GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA
Sections
.text Size: 53KB - Virtual size: 53KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 12.4MB - Virtual size: 12.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 294B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ