system_update_5[.]08[.]02[.]25[.]exe

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General

Target

system_update_5.08.02.25.exe
Size

8.3MB
MD5

9c747cc23faaad8c9b7e8454b313ad2e
SHA1

fce54bb23e4639d5c919f3ec565936870931b507
SHA256

0d2e68c006e6a973bb09c85b3b90d8b5fe99f400dee8778de59adbaf5b84d48f
SHA512

110e8692eff6bfd547ce8ed4ff11a3f63ac6540b3f5cf9292696a41381cc0c51676dbdd33ebb306684d320d34e0a64da6b7ec2e0f22ace3406159f0ab30dc968
SSDEEP

196608:B08W71N4v28Nq+dVktoQztfp2hgoTFx3k7VIZjLocD1:Bub4ThYzdKgoTP3ksjRD1

Score

1^/10

Malware Config

Signatures

Files

system_update_5.08.02.25.exe
.exe windows:5 windows x86 arch:x86

322007af740de7180c372869bc4e46e0

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2013, 12:00

Not After

15/01/2038, 12:00

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0d:2a:ba:55:3d:54:db:0a:1b:7d:31:6c:23:a0:61:6c
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

04/10/2022, 00:00

Not After

04/10/2023, 23:59

Subject

CN=Lenovo,OU=G08,O=Lenovo,L=Morrisville,ST=North Carolina,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

17:f3:41:83:31:b3:f0:04:aa:69:e3:cd:86:63:96:32:30:cc:78:0b:95:74:f5:1d:75:98:42:44:cb:9b:2b:76
Signer

Actual PE Digest

17:f3:41:83:31:b3:f0:04:aa:69:e3:cd:86:63:96:32:30:cc:78:0b:95:74:f5:1d:75:98:42:44:cb:9b:2b:76

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Imports

kernel32

GetModuleFileNameW
GetLastError
GetACP
lstrlenW
CompareStringW
QueryPerformanceCounter
LocalFree
CloseHandle
VirtualProtect
WideCharToMultiByte
GetTickCount
FindClose
MultiByteToWideChar
LoadLibraryA
GetVersion
VirtualFree
RaiseException
ExitProcess
GetStartupInfoW
SwitchToThread
InitializeCriticalSection
GetEnvironmentVariableW
VirtualAlloc
WriteFile
RtlUnwind
GetSystemInfo
GetCommandLineW
GetProcAddress
DeleteCriticalSection
TlsGetValue
GetStdHandle
TlsSetValue
GetModuleHandleW
LoadLibraryExW
FreeLibrary
LocalAlloc
GetCurrentThreadId
UnhandledExceptionFilter
FindFirstFileW
VirtualQuery
SetThreadLocale
Sleep

comctl32

InitCommonControls

user32

CreateWindowExW
CharNextW
LoadStringW

oleaut32

SysAllocStringLen
SysFreeString
SysReAllocStringLen

advapi32

RegQueryValueExW
AdjustTokenPrivileges
RegCloseKey
RegOpenKeyExW
AllocateAndInitializeSid

Exports

Exports

__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 143KB - Virtual size: 142KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 24KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 113B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 20B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 238KB - Virtual size: 238KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

322007af740de7180c372869bc4e46e0

Code Sign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5cCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

0d:2a:ba:55:3d:54:db:0a:1b:7d:31:6c:23:a0:61:6cCertificate

Extended Key Usages

Key Usages

17:f3:41:83:31:b3:f0:04:aa:69:e3:cd:86:63:96:32:30:cc:78:0b:95:74:f5:1d:75:98:42:44:cb:9b:2b:76Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

comctl32

user32

oleaut32

advapi32

Exports

Exports

Sections

.text Size: 143KB - Virtual size: 142KB

.itext Size: 5KB - Virtual size: 4KB

.data Size: 6KB - Virtual size: 5KB

.bss Size: - Virtual size: 24KB

.idata Size: 2KB - Virtual size: 1KB

.didata Size: 4KB - Virtual size: 3KB

.edata Size: 512B - Virtual size: 113B

.tls Size: - Virtual size: 20B

.rdata Size: 512B - Virtual size: 93B

.rsrc Size: 238KB - Virtual size: 238KB

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

0d:2a:ba:55:3d:54:db:0a:1b:7d:31:6c:23:a0:61:6c
Certificate

17:f3:41:83:31:b3:f0:04:aa:69:e3:cd:86:63:96:32:30:cc:78:0b:95:74:f5:1d:75:98:42:44:cb:9b:2b:76
Signer

.text
Size: 143KB - Virtual size: 142KB

.itext
Size: 5KB - Virtual size: 4KB

.data
Size: 6KB - Virtual size: 5KB

.bss
Size: - Virtual size: 24KB

.idata
Size: 2KB - Virtual size: 1KB

.didata
Size: 4KB - Virtual size: 3KB

.edata
Size: 512B - Virtual size: 113B

.tls
Size: - Virtual size: 20B

.rdata
Size: 512B - Virtual size: 93B

.rsrc
Size: 238KB - Virtual size: 238KB