Skype_8[.]100[.]210[.]exe

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General

Target

Skype_8.100.210.exe
Size

128.9MB
MD5

d3c3efb0780a89f422ec534b2b074c46
SHA1

d1ff15bd023db94036f9be3c4a2f940637fe01ba
SHA256

0060f4b284311a1d9ada6de85715edfe17ff4cf9eb017f5dd8062a6f78c9e1af
SHA512

d1199375f7247b8d3e2b2030e42178feb02c454f562ce74e36f70c9d755e82c6acaf0f239a73dffd47c935feb5961ff006d5e882690b08a5273adfb939954c15
SSDEEP

3145728:OIw/6LnbjoLzQf7gMbmaBZQvS+IoqBCqJo2Wy9T4If:1hLnIQfkKCPqWEp

Score

1^/10

Malware Config

Signatures

Files

Skype_8.100.210.exe
.exe windows:6 windows x86

2565cbd2a560c6b3554de2985322d883

Code Sign

7e:91:89:49:c1:ca:e1:46:b3:43:db:e1:74:77:30:85
Certificate

Issuer

CN=Microsoft Corporation,C=Japan

Not Before

28-11-2021 07:57

Not After

30-12-2031 16:00

Subject

CN=Microsoft Corporation,C=Japan

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

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

4b:06:98:50:6f:d3:9a:82:45:61:57:7c:62:a7:ad:93
Certificate

Issuer

CN=Microsoft Corporation,C=Japan

Not Before

28-11-2021 07:58

Not After

30-12-2031 16:00

Subject

CN=Microsoft Corporation,C=Japan

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

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

c9:aa:7f:76:4e:cb:fe:86:0a:51:7a:65:79:be:36:b5:b1:ca:2e:d2:66:84:c0:96:85:91:8c:8a:84:1a:eb:c7
Signer

Actual PE Digest

c9:aa:7f:76:4e:cb:fe:86:0a:51:7a:65:79:be:36:b5:b1:ca:2e:d2:66:84:c0:96:85:91:8c:8a:84:1a:eb:c7

Digest Algorithm

sha256

PE Digest Matches

true

3d:fa:5e:49:93:2f:1b:1e:b2:cd:ff:70:43:16:18:8f:11:9b:fd:65
Signer

Actual PE Digest

3d:fa:5e:49:93:2f:1b:1e:b2:cd:ff:70:43:16:18:8f:11:9b:fd:65

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateFileW
CloseHandle
WriteFile
DeleteFileW
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
RemoveDirectoryW
GetTempPathW
GetTempFileNameW
CreateDirectoryW
MoveFileW
GetLastError
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
EnterCriticalSection
LeaveCriticalSection
GetModuleFileNameW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetCurrentThreadId
RaiseException
SetLastError
GlobalUnlock
GlobalLock
GlobalAlloc
MulDiv
lstrcmpW
CreateEventW
SetEvent
InitializeCriticalSection
lstrcpynW
WaitForSingleObject
CreateThread
GetProcAddress
LoadLibraryExW
DecodePointer
Sleep
GetDiskFreeSpaceExW
GetExitCodeThread
GetCurrentProcessId
FreeLibrary
GetSystemDirectoryW
lstrlenW
VerifyVersionInfoW
VerSetConditionMask
lstrcmpiW
GetModuleHandleW
LoadLibraryW
GetDriveTypeW
CompareStringW
FindFirstFileW
FindNextFileW
GetLogicalDriveStringsW
GetFileSize
GetFileAttributesW
GetShortPathNameW
SetFileAttributesW
GetFileTime
CopyFileW
ReadFile
SetFilePointer
FindClose
MultiByteToWideChar
WideCharToMultiByte
GetCurrentProcess
GetSystemInfo
WaitForMultipleObjects
ReadConsoleW
VirtualProtect
VirtualQuery
LoadLibraryExA
GetStringTypeW
SetUnhandledExceptionFilter
SystemTimeToFileTime
FileTimeToSystemTime
GetEnvironmentVariableW
GetEnvironmentStringsW
FormatMessageW
LocalFree
LoadLibraryA
GetModuleFileNameA
GetFullPathNameW
GetCurrentThread
FlushFileBuffers
SetConsoleTextAttribute
GetStdHandle
GetConsoleScreenBufferInfo
OutputDebugStringW
CreateProcessW
GetExitCodeProcess
GetTickCount
GetCommandLineW
SetCurrentDirectoryW
SetEndOfFile
EnumResourceLanguagesW
GetLocaleInfoW
GetSystemDefaultLangID
GetUserDefaultLangID
GetWindowsDirectoryW
GetSystemTime
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
ResetEvent
GlobalFree
GetPrivateProfileStringW
GetPrivateProfileSectionNamesW
WritePrivateProfileStringW
GetLocalTime
CreateNamedPipeW
ConnectNamedPipe
TerminateThread
LocalAlloc
CompareFileTime
CopyFileExW
OpenEventW
PeekNamedPipe
IsDebuggerPresent
EncodePointer
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
FlushInstructionCache
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
QueryPerformanceCounter
QueryPerformanceFrequency
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetCPInfo
LCMapStringW
WaitForSingleObjectEx
UnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
RtlUnwind
ExitProcess
GetModuleHandleExW
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleCP
GetConsoleMode
IsValidCodePage
GetACP
GetOEMCP
GetFileSizeEx
SetFilePointerEx
FindFirstFileExW
GetCommandLineA
FreeEnvironmentStringsW
SetStdHandle
WriteConsoleW

Sections

.text
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 374KB - Virtual size: 373KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 232KB - Virtual size: 232KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 101KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2565cbd2a560c6b3554de2985322d883

Code Sign

7e:91:89:49:c1:ca:e1:46:b3:43:db:e1:74:77:30:85Certificate

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

Key Usages

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

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

4b:06:98:50:6f:d3:9a:82:45:61:57:7c:62:a7:ad:93Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

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

Key Usages

c9:aa:7f:76:4e:cb:fe:86:0a:51:7a:65:79:be:36:b5:b1:ca:2e:d2:66:84:c0:96:85:91:8c:8a:84:1a:eb:c7Signer

3d:fa:5e:49:93:2f:1b:1e:b2:cd:ff:70:43:16:18:8f:11:9b:fd:65Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 1.4MB - Virtual size: 1.4MB

.rdata Size: 374KB - Virtual size: 373KB

.data Size: 21KB - Virtual size: 27KB

.rsrc Size: 232KB - Virtual size: 232KB

.reloc Size: 101KB - Virtual size: 101KB

7e:91:89:49:c1:ca:e1:46:b3:43:db:e1:74:77:30:85
Certificate

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

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

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

4b:06:98:50:6f:d3:9a:82:45:61:57:7c:62:a7:ad:93
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

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

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

c9:aa:7f:76:4e:cb:fe:86:0a:51:7a:65:79:be:36:b5:b1:ca:2e:d2:66:84:c0:96:85:91:8c:8a:84:1a:eb:c7
Signer

3d:fa:5e:49:93:2f:1b:1e:b2:cd:ff:70:43:16:18:8f:11:9b:fd:65
Signer

.text
Size: 1.4MB - Virtual size: 1.4MB

.rdata
Size: 374KB - Virtual size: 373KB

.data
Size: 21KB - Virtual size: 27KB

.rsrc
Size: 232KB - Virtual size: 232KB

.reloc
Size: 101KB - Virtual size: 101KB