icsunattend[.]exe

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General

Target

icsunattend.exe
Size

45KB
MD5

3efc79674bad4833c4236d9e1d3d9e1d
SHA1

151fd63e6326567eeabbc64a9ac512b26f8d9ec1
SHA256

6fb931ec187e3be8598032e9d61ceb2fa99847b888aeaed25d18528054cc7aaf
SHA512

feeadfb3f79078f19abf4b5290ee9529238fdce7a674db3bfb329c233068a5f823f64c5848a6ffb88c34dc385564a955c7b674db74a3ad34349f5cda29dbfc6f
SSDEEP

384:5ze2Wu+xtDbgvE14PIvjLtmnMarIBKWzsWRRW3/mDBRJzO+Hj+R9zlCep:U2mpjWP4U5rIBHzrx1Pz5Hji9zJp

Score

1^/10

Malware Config

Signatures

Files

icsunattend.exe
.exe windows:10 windows x64 arch:x64

000a1ab01b6fc837af5a26b5a9854a1c

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

b2:5e:a7:ce:90:de:6b:96:fc:61:25:c3:d4:c7:53:35:39:eb:9f:0c:63:c1:ec:34:5e:25:7c:ff:61:54:33:6f
Signer

Actual PE Digest

b2:5e:a7:ce:90:de:6b:96:fc:61:25:c3:d4:c7:53:35:39:eb:9f:0c:63:c1:ec:34:5e:25:7c:ff:61:54:33:6f

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

msvcrt

swprintf_s
__getmainargs
__set_app_type
exit
_exit
_cexit
_callnewh
_amsg_exit
malloc
free
?terminate@@YAXXZ
_commode
_fmode
__C_specific_handler
_initterm
_XcptFilter
__setusermatherr
memset

api-ms-win-core-registry-l1-1-0

RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegSetValueExW

api-ms-win-core-com-l1-1-0

CoSetProxyBlanket
StringFromCLSID
CoCreateInstance
CoTaskMemFree
CLSIDFromString

api-ms-win-core-synch-l1-1-0

CreateEventW

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess
TerminateProcess

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-core-rtlsupport-l1-1-0

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind

api-ms-win-ole32-ie-l1-1-0

CoInitialize

Sections

.text
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

000a1ab01b6fc837af5a26b5a9854a1c

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

b2:5e:a7:ce:90:de:6b:96:fc:61:25:c3:d4:c7:53:35:39:eb:9f:0c:63:c1:ec:34:5e:25:7c:ff:61:54:33:6fSigner

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

api-ms-win-core-registry-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-ole32-ie-l1-1-0

Sections

.text Size: 8KB - Virtual size: 7KB

.rdata Size: 8KB - Virtual size: 4KB

.data Size: 4KB - Virtual size: 1KB

.pdata Size: 4KB - Virtual size: 408B

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 48B

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

b2:5e:a7:ce:90:de:6b:96:fc:61:25:c3:d4:c7:53:35:39:eb:9f:0c:63:c1:ec:34:5e:25:7c:ff:61:54:33:6f
Signer

.text
Size: 8KB - Virtual size: 7KB

.rdata
Size: 8KB - Virtual size: 4KB

.data
Size: 4KB - Virtual size: 1KB

.pdata
Size: 4KB - Virtual size: 408B

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 48B