bestermann[.]exe

Sharing

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General

Target

bestermann.exe
Size

142KB
MD5

29a70306734bacf4cd47faa9998d17ff
SHA1

ba70030e8630af85c3fb7dc82855332c6f102197
SHA256

0bf48b86f110fe7f0209edac3ca2289c4bc12da6a2390164985c197db90c3099
SHA512

f6ac64082e5a32773b5d1a1078a11f8d55b2082bf18c4a5b3e5623c222b55783522c5c71898b2075b1ea949291f1dbd86d163c5292295a3d2b93802bb7f27d42
SSDEEP

1536:Lo/1dlvp1Pezh6Fia+98W2ILGFwPag+C4Bs:evp10zJ98XIOwp+PBs

Score

1^/10

Malware Config

Signatures

Files

bestermann.exe
.exe windows:6 windows x86 arch:x86

f51af49179bf1109dd1da87f7b97139a

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

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45
Certificate

Issuer

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

Not Before

10/11/2021, 00:00

Not After

09/11/2024, 23:59

Subject

CN=Hangil IT Co.\, Ltd,O=Hangil IT Co.\, Ltd,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
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 R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

55:7b:02:02:6a:a8:87:50:d2:6e:74:a8:bd:71:15:20:75:78:80:24
Signer

Actual PE Digest

55:7b:02:02:6a:a8:87:50:d2:6e:74:a8:bd:71:15:20:75:78:80:24

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_32BIT_MACHINE

PDB Paths

S:\C++ Projekte\QualityOfLife\Release\QualityOfLife.pdb

Imports

kernel32

Process32First
Module32Next
Module32First
OpenProcess
CreateToolhelp32Snapshot
Process32Next
CloseHandle
VirtualProtectEx
ReadProcessMemory
WriteProcessMemory
SetConsoleTextAttribute
SetConsoleTitleA
GetStdHandle
SetConsoleMode
GetConsoleScreenBufferInfoEx
Sleep
GetConsoleMode
SetConsoleScreenBufferInfoEx
GetTickCount64
GetLastError
CreateThread
GetConsoleWindow
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
UnhandledExceptionFilter

user32

GetWindowRect
GetForegroundWindow
GetWindowThreadProcessId
SetLayeredWindowAttributes
MoveWindow
MessageBoxA
GetWindowLongA
SetWindowLongA
GetAsyncKeyState
SetWindowPos

msvcp140

?_Xlength_error@std@@YAXPBD@Z
_Mtx_destroy_in_situ
_Mtx_init_in_situ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?uncaught_exception@std@@YA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?good@ios_base@std@@QBE_NXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z

winmm

PlaySoundA

vcruntime140

_except_handler4_common
memset
__current_exception_context
__current_exception
_CxxThrowException
__std_exception_copy
__std_exception_destroy
__std_terminate
__CxxFrameHandler3
memmove
memcpy

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

__stdio_common_vsprintf_s
__acrt_iob_func
__stdio_common_vsprintf
__p__commode
_set_fmode
__stdio_common_vfprintf

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

_register_onexit_function
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
exit
_initterm_e
terminate
_initterm
_controlfp_s
_crt_atexit
_get_initial_narrow_environment
_exit
_set_app_type
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_exe
_cexit
_invalid_parameter_noinfo_noreturn
system
_initialize_onexit_table

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

_set_new_mode
free
_callnewh
malloc

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

_libm_sse2_pow_precise
_libm_sse2_sqrt_precise
__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 105KB - Virtual size: 104KB

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

f51af49179bf1109dd1da87f7b97139a

Code Sign

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

Extended Key Usages

Key Usages

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

55:7b:02:02:6a:a8:87:50:d2:6e:74:a8:bd:71:15:20:75:78:80:24Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

msvcp140

winmm

vcruntime140

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

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

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

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

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

Sections

.text Size: 19KB - Virtual size: 19KB

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

.data Size: 512B - Virtual size: 1KB

.rsrc Size: 105KB - Virtual size: 104KB

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

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

01:39:dd:e1:19:bb:32:0d:fb:9f:5d:ef:e3:f7:12:45
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

55:7b:02:02:6a:a8:87:50:d2:6e:74:a8:bd:71:15:20:75:78:80:24
Signer

.text
Size: 19KB - Virtual size: 19KB

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

.data
Size: 512B - Virtual size: 1KB

.rsrc
Size: 105KB - Virtual size: 104KB

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