f1ecbfa06c4794235d7bda96a6b560752b2a8229bb9b0f77af7448b4ba3b14ca

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General

Target

f1ecbfa06c4794235d7bda96a6b560752b2a8229bb9b0f77af7448b4ba3b14ca
Size

303KB
MD5

0530dd489ce945ff55ddd2f51ef8936f
SHA1

126c45432ecd02ecb55b8b90b8305ac16c970bf5
SHA256

f1ecbfa06c4794235d7bda96a6b560752b2a8229bb9b0f77af7448b4ba3b14ca
SHA512

396127fa9d6c8e01dc03ca651de5184af4d87f265d44dc64bffccfe2ea37532c1c66cbef93c0edea7b736bae9b7cf82af6275ac3b913a641a047be6a4a310d2a
SSDEEP

6144:eCNwbQcaEchg0swIuuWsQtdwvwT9Fdx4B8+kgNPDmiAt:bGbQ8ctEvMPxJ+nNL/

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
f1ecbfa06c4794235d7bda96a6b560752b2a8229bb9b0f77af7448b4ba3b14ca

Files

f1ecbfa06c4794235d7bda96a6b560752b2a8229bb9b0f77af7448b4ba3b14ca
.exe windows:6 windows x86 arch:x86

72a94e17fbd6744b4c6eb271caf74251

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

Imports

libcrypto-3

BIO_f_base64
AES_set_encrypt_key
EVP_CIPHER_CTX_new
EVP_DecryptUpdate
EVP_aes_256_cbc
RAND_bytes
EVP_CIPHER_CTX_free
SHA256
EVP_DecryptFinal_ex
EVP_DecryptInit_ex
BIO_new_mem_buf
BIO_free_all
BIO_push
BIO_read
BIO_new
BIO_set_flags
AES_cbc_encrypt
AES_set_decrypt_key

kernel32

TerminateProcess
GetModuleHandleW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
Thread32Next
Thread32First
CreateToolhelp32Snapshot
MultiByteToWideChar
lstrlenW
lstrcmpiW
FindResourceW
SizeofResource
LockResource
RtlCaptureStackBackTrace
CloseHandle
GetLastError
AddVectoredExceptionHandler
GetProcessHeap
HeapWalk
SetEvent
ResetEvent
WaitForSingleObject
CreateEventW
Sleep
GetCurrentProcess
GetCurrentProcessId
CreateThread
GetCurrentThreadId
OpenThread
SuspendThread
ResumeThread
VirtualAlloc
VirtualProtect
VirtualFree
LoadResource

msvcp140

?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?_Xinvalid_argument@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
?uncaught_exception@std@@YA_NXZ
?good@ios_base@std@@QBE_NXZ
?flags@ios_base@std@@QBEHXZ
?setf@ios_base@std@@QAEHHH@Z
?width@ios_base@std@@QBE_JXZ
?width@ios_base@std@@QAE_J_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEDD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z

dbghelp

SymFromAddr
SymInitialize

vcruntime140

__current_exception_context
__current_exception
memcpy
memcmp
_except_handler3
__CxxFrameHandler3
memset
_CxxThrowException
__std_exception_destroy
__std_exception_copy
_except_handler4_common

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

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

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

isxdigit
tolower

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

malloc
_set_new_mode
_callnewh
free
calloc

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

strtol

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

_set_fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__acrt_iob_func
__p__commode

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 275KB - Virtual size: 274KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

72a94e17fbd6744b4c6eb271caf74251

Headers

DLL Characteristics

File Characteristics

Imports

libcrypto-3

kernel32

msvcp140

dbghelp

vcruntime140

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

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

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

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

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

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

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

Sections

.text Size: 15KB - Virtual size: 15KB

.rdata Size: 9KB - Virtual size: 9KB

.data Size: 1024B - Virtual size: 1KB

.rsrc Size: 275KB - Virtual size: 274KB

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 15KB - Virtual size: 15KB

.rdata
Size: 9KB - Virtual size: 9KB

.data
Size: 1024B - Virtual size: 1KB

.rsrc
Size: 275KB - Virtual size: 274KB

.reloc
Size: 1KB - Virtual size: 1KB