micros[.]exe | Triage

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General

Target

micros.exe
Size

2.8MB
MD5

51c6600bbb19c6b651e371097923a15d
SHA1

fdcac3dd0f6e11dd5f9ffba4c9d986c92917eaaa
SHA256

d1ecd22d2c1309ea08e403d01a0e120a7d458bde97a2263aa77bb681c407b08a
SHA512

17af95dbb1b34502acc6949a914ceced94004cdfa6e9885bd43a526f6e3717ab3dc6c3dd5a05c1886be3c9c144ec3d3b35db01c15109ebecce46e7d61f41a4c4
SSDEEP

49152:wD1xTLNl2QFIvOXpAL3gVMHtrZxolmkgxkUZSKeNHoddsMq4l3uPJSzDaxzymR2D:UxTpl2QFIvOXpAL3gVMHtrZK8k4p3wMT

Score

1^/10

Malware Config

Signatures

Files

micros.exe
.exe windows:6 windows x64

cdf1bf06229f9b57960e90e400aba326

Code Sign

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

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03/05/2023, 00:00

Not After

02/08/2034, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

0e:d8:17:a6:10:c8:49:c9:ce:6d:5b:e6:6c:ed:fa:33
Certificate

Issuer

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

Not Before

03/04/2023, 00:00

Not After

14/04/2025, 23:59

Subject

CN=中移互联网有限公司,O=中移互联网有限公司,L=广州市,ST=广东省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

81:97:fd:aa:35:ed:e6:49:7b:a0:88:92:97:e8:79:b8:aa:b6:98:d9
Signer

Actual PE Digest

81:97:fd:aa:35:ed:e6:49:7b:a0:88:92:97:e8:79:b8:aa:b6:98:d9

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetLocaleInfoW
WaitForSingleObject
GetModuleHandleA
SwitchToFiber
GetUserDefaultLCID
GlobalMemoryStatusEx
GetConsoleWindow
ConvertThreadToFiber
CreateFiber
SetEndOfFile
WriteConsoleW
HeapSize
CreateFileW
SetStdHandle
GetProcessHeap
SetEnvironmentVariableW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
LCMapStringEx
GetStringTypeW
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
GetLastError
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetFileSizeEx
SetFilePointerEx
GetFileType
HeapAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
HeapFree
CloseHandle
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
IsValidLocale
EnumSystemLocalesW
ReadFile
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
RtlUnwind

user32

ShowWindow

wininet

InternetOpenUrlW
InternetOpenW
InternetCloseHandle
InternetReadFile

Sections

.text
Size: 210KB - Virtual size: 209KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 71KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cdf1bf06229f9b57960e90e400aba326

Code Sign

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

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

Extended Key Usages

Key Usages

0e:d8:17:a6:10:c8:49:c9:ce:6d:5b:e6:6c:ed:fa:33Certificate

Extended Key Usages

Key Usages

81:97:fd:aa:35:ed:e6:49:7b:a0:88:92:97:e8:79:b8:aa:b6:98:d9Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

wininet

Sections

.text Size: 210KB - Virtual size: 209KB

.rdata Size: 71KB - Virtual size: 71KB

.data Size: 5KB - Virtual size: 18KB

.pdata Size: 10KB - Virtual size: 9KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 2.5MB - Virtual size: 2.5MB

.reloc Size: 2KB - Virtual size: 2KB

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

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

0e:d8:17:a6:10:c8:49:c9:ce:6d:5b:e6:6c:ed:fa:33
Certificate

81:97:fd:aa:35:ed:e6:49:7b:a0:88:92:97:e8:79:b8:aa:b6:98:d9
Signer

.text
Size: 210KB - Virtual size: 209KB

.rdata
Size: 71KB - Virtual size: 71KB

.data
Size: 5KB - Virtual size: 18KB

.pdata
Size: 10KB - Virtual size: 9KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 2.5MB - Virtual size: 2.5MB

.reloc
Size: 2KB - Virtual size: 2KB