customerloader | PdfConverterz[.]exe

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General

Target

PdfConverterz.exe
Size

150.5MB
MD5

de002b638347ba5790e5f905a9deec07
SHA1

d47a8471b0624738889ff24aa798531d23ef1b98
SHA256

36c269d2b5a2db8f17464ecd2025a991fdd309c7f4882ca2fff74450005ec0c0
SHA512

39dca9d46704a9b7dbd5dc412e48e57f38e22ee80609489c851740e56491a09c4ca30fd0749ffcfead51821e0a6af672fcc0ebb7859f1c592c57d38dfed6c1e5
SSDEEP

1572864:twTKLbQVXK7gq3rYkctmFV1Ga6cbgghbqa9Kbu3bFYF8R0ROt11L9ax8ddBfM7H8:aTKLb33WMux1F5AbC7KbG4uvlkhGS

Score

10^/10

customerloader

Malware Config

Signatures

Customerloader family
customerloader

Files

PdfConverterz.exe
.exe windows:6 windows x86

0e4978c6d7358363a563494a824fabf2

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

46:99:b0:bb:2d:ce:45:fe:d7:14:52:c4:e7:ef:68:d9
Certificate

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Not Before

01/08/2023, 00:00

Not After

31/07/2024, 23:59

Subject

SERIALNUMBER=14817838,CN=Todos Marketing LIMITED,O=Todos Marketing LIMITED,ST=West Midlands,C=GB,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024742

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

3f:2b:1b:41:de:51:8b:e7:f9:09:35:a2:84:a8:62:72:b6:dc:f5:57
Signer

Actual PE Digest

3f:2b:1b:41:de:51:8b:e7:f9:09:35:a2:84:a8:62:72:b6:dc:f5:57

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

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_32BIT_MACHINE

Imports

kernel32

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

user32

MessageBoxW

shell32

ShellExecuteW

advapi32

RegOpenKeyExW
RegCloseKey
ReportEventW
RegisterEventSourceW
DeregisterEventSource
RegGetValueW

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

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

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

fflush
_wfopen
__stdio_common_vswprintf
fclose
__stdio_common_vsprintf_s
_set_fmode
__p__commode
fread
fseek
fwrite
__acrt_iob_func
fputwc
fputws
__stdio_common_vfwprintf

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

wcsncmp
_wcsicmp
strcpy_s
_wcsnicmp
_wcsdup
strcspn
wcsnlen
memset

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

frexp
__setusermatherr

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

malloc
calloc
free
_callnewh
_set_new_mode

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

___mb_cur_max_func
setlocale
__pctype_func
___lc_codepage_func
_unlock_locales
_lock_locales
_configthreadlocale
___lc_locale_name_func
localeconv

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

_wrename
_wremove

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

wcstoul
_wtoi

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

wcsftime
_time64
_gmtime64

Sections

.text
Size: 84KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 110KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0e4978c6d7358363a563494a824fabf2

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6eCertificate

Extended Key Usages

Key Usages

46:99:b0:bb:2d:ce:45:fe:d7:14:52:c4:e7:ef:68: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

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

3f:2b:1b:41:de:51:8b:e7:f9:09:35:a2:84:a8:62:72:b6:dc:f5:57Signer

Headers

DLL Characteristics

File Characteristics

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-string-l1-1-0

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

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

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

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

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

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

Sections

.text Size: 84KB - Virtual size: 84KB

.rdata Size: 31KB - Virtual size: 30KB

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

.rsrc Size: 110KB - Virtual size: 110KB

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

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

46:99:b0:bb:2d:ce:45:fe:d7:14:52:c4:e7:ef:68:d9
Certificate

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

3f:2b:1b:41:de:51:8b:e7:f9:09:35:a2:84:a8:62:72:b6:dc:f5:57
Signer

.text
Size: 84KB - Virtual size: 84KB

.rdata
Size: 31KB - Virtual size: 30KB

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

.rsrc
Size: 110KB - Virtual size: 110KB

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