Cosmoteer[.]exe

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General

Target

Cosmoteer.exe
Size

408KB
MD5

c5baec2740a1bb061fa0d261e6a167fb
SHA1

84e9a6a9bdd9e95066d8a8596a78f70940a155f9
SHA256

cd4d3e7a2492d2cc1c5edb573685f318a64a399da574603782aa4d76cb04f0a6
SHA512

8012b38a8bd7a30f029045d9a747576c4520d58563eadf1bfc32eef5422320b5b49cd6ace5306ac73d26d31137af9296917ee2ef312edd3b6ac0f430ae39b002
SSDEEP

6144:+2wX7bJ39uXN1ObmcdqXlX7GpLa0W/Gc8Bj6psgDRGc:+2wXJO1OrdelrmO0W/Kjsdkc

Score

1^/10

Malware Config

Signatures

Files

Cosmoteer.exe
.exe windows:6 windows x64 arch:x64

90d2464c05751e0163b327ef7e8a4518

Code Sign

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7
Certificate

Issuer

CN=SSL.com Root Certification Authority ECC,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

07/03/2019, 19:35

Not After

03/03/2034, 19:35

Subject

CN=SSL.com Code Signing Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

48:00:47:2a:ca:7a:84:2a:c3:a5:64:76:2c:4a:12:b5
Certificate

Issuer

CN=SSL.com Code Signing Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

27/07/2023, 05:03

Not After

26/07/2026, 05:03

Subject

CN=Walternate Realities LLC,O=Walternate Realities LLC,L=Sacramento,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4b
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

09/12/2022, 18:30

Not After

06/12/2032, 18:30

Subject

CN=SSL.com Timestamping Unit 2022,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13/11/2019, 18:50

Not After

12/11/2034, 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

34:cf:7a:6c:43:e3:82:52:20:13:5c:46:cb:23:d2:03:c7:8a:da:5a:2b:09:fe:ea:0f:94:52:c2:2e:0d:7e:0e
Signer

Actual PE Digest

34:cf:7a:6c:43:e3:82:52:20:13:5c:46:cb:23:d2:03:c7:8a:da:5a:2b:09:fe:ea:0f:94:52:c2:2e:0d:7e:0e

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

PDB Paths

D:\a\_work\1\s\artifacts\obj\win-x64.Release\corehost\apphost\standalone\apphost.pdb

Imports

kernel32

FindNextFileW
GetCurrentProcess
GetModuleHandleExW
GetModuleFileNameW
LeaveCriticalSection
InitializeCriticalSection
GetEnvironmentVariableW
FindClose
MultiByteToWideChar
GetLastError
GetFileAttributesExW
GetFullPathNameW
GetProcAddress
DeleteCriticalSection
WideCharToMultiByte
IsWow64Process
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
EnterCriticalSection
FindFirstFileExW
OutputDebugStringW
LoadLibraryA
GetModuleHandleW
InitializeCriticalSectionAndSpinCount
SetLastError
RaiseException
RtlPcToFileHeader
RtlUnwindEx
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
LCMapStringEx
DecodePointer
EncodePointer
InitializeCriticalSectionEx
GetStringTypeW

user32

MessageBoxW

shell32

ShellExecuteW

advapi32

RegOpenKeyExW
RegGetValueW
DeregisterEventSource
RegisterEventSourceW
ReportEventW
RegCloseKey

api-ms-win-crt-runtime-l1-1-0

_initialize_onexit_table
__p___argc
_invalid_parameter_noinfo_noreturn
__p___wargv
exit
_initterm_e
_initterm
_errno
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
_register_thread_local_exe_atexit_callback
_c_exit
_exit
terminate
_set_app_type
_seh_filter_exe
_cexit
_register_onexit_function
abort
_crt_atexit

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsprintf_s
setvbuf
__stdio_common_vswprintf
__acrt_iob_func
_set_fmode
fputwc
fputws
__stdio_common_vsnwprintf_s
_wfsopen
fflush
__p__commode
__stdio_common_vfwprintf

api-ms-win-crt-heap-l1-1-0

_callnewh
free
_set_new_mode
malloc
calloc

api-ms-win-crt-string-l1-1-0

wcsnlen
strcpy_s
_wcsdup
strcspn
wcsncmp
toupper

api-ms-win-crt-convert-l1-1-0

_wtoi
wcstoul

api-ms-win-crt-locale-l1-1-0

_unlock_locales
_lock_locales
localeconv
___lc_codepage_func
_configthreadlocale
__pctype_func
setlocale
___lc_locale_name_func
___mb_cur_max_func

api-ms-win-crt-math-l1-1-0

__setusermatherr
frexp

api-ms-win-crt-time-l1-1-0

_gmtime64_s
wcsftime
_time64

Sections

.text
Size: 99KB - Virtual size: 99KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 840B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 252KB - Virtual size: 252KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

90d2464c05751e0163b327ef7e8a4518

Code Sign

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7Certificate

Extended Key Usages

Key Usages

48:00:47:2a:ca:7a:84:2a:c3:a5:64:76:2c:4a:12:b5Certificate

Extended Key Usages

Key Usages

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4bCertificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

34:cf:7a:6c:43:e3:82:52:20:13:5c:46:cb:23:d2:03:c7:8a:da:5a:2b:09:fe:ea:0f:94:52:c2:2e:0d:7e:0eSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

advapi32

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-time-l1-1-0

Sections

.text Size: 99KB - Virtual size: 99KB

.rdata Size: 39KB - Virtual size: 39KB

.data Size: 2KB - Virtual size: 5KB

.pdata Size: 5KB - Virtual size: 5KB

_RDATA Size: 512B - Virtual size: 348B

.reloc Size: 1024B - Virtual size: 840B

.rsrc Size: 252KB - Virtual size: 252KB

1c:cf:9d:67:cd:e2:19:ff:12:d9:9a:ff:36:82:e5:a7
Certificate

48:00:47:2a:ca:7a:84:2a:c3:a5:64:76:2c:4a:12:b5
Certificate

1a:d6:08:a7:d6:34:b5:cd:de:97:cb:a3:cc:f0:d0:4b
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

34:cf:7a:6c:43:e3:82:52:20:13:5c:46:cb:23:d2:03:c7:8a:da:5a:2b:09:fe:ea:0f:94:52:c2:2e:0d:7e:0e
Signer

.text
Size: 99KB - Virtual size: 99KB

.rdata
Size: 39KB - Virtual size: 39KB

.data
Size: 2KB - Virtual size: 5KB

.pdata
Size: 5KB - Virtual size: 5KB

_RDATA
Size: 512B - Virtual size: 348B

.reloc
Size: 1024B - Virtual size: 840B

.rsrc
Size: 252KB - Virtual size: 252KB