a[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

a.exe
Size

126KB
MD5

e10d150f0e6b8180a33a05009c0741f1
SHA1

59a25fd68a562a2d9e5809c40deb0c1efffd3c2e
SHA256

b26a838d26f274b39dacb5b80dfca35034faba8cb81437e9767f1acdadc874c7
SHA512

bc30e40745e5d9ecb955054701f6fb8ddbca398f5513b1cb4c4cf4e78946f8c4525c98c0dd16e3d493e3d3195c473fc6071aed253625631afc63482ceb97a83c
SSDEEP

1536:NDwQzkAqt3NqQzhINCZowZUJ+BbwchuUHWxIDbAAuQNnmAl7:NDx4AqFNqmIHGuvAl7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
a.exe

Files

a.exe
.exe windows:4 windows x64 arch:x64

1b3b9e888803d979ec47c4ca03cea434

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery

msvcrt

__C_specific_handler
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
signal
strlen
strncmp
vfprintf

libstdc++-6

_ZNSolsEPFRSoS_E
_ZNSolsEj
_ZSt4cout
_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_
_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc

Sections

.text
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 160B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 564B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 432B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 480B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 512B - Virtual size: 124B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/14
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/41
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/55
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/67
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/80
Size: 1024B - Virtual size: 852B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/91
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/107
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/123
Size: 512B - Virtual size: 405B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1b3b9e888803d979ec47c4ca03cea434

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

libstdc++-6

Sections

.text Size: 6KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 160B

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

/4 Size: 512B - Virtual size: 4B

.pdata Size: 1024B - Virtual size: 564B

.xdata Size: 512B - Virtual size: 432B

.bss Size: - Virtual size: 480B

.idata Size: 2KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 96B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 512B - Virtual size: 124B

/14 Size: 1KB - Virtual size: 1KB

/29 Size: 43KB - Virtual size: 42KB

/41 Size: 7KB - Virtual size: 7KB

/55 Size: 7KB - Virtual size: 6KB

/67 Size: 3KB - Virtual size: 2KB

/80 Size: 1024B - Virtual size: 852B

/91 Size: 8KB - Virtual size: 8KB

/107 Size: 5KB - Virtual size: 4KB

/123 Size: 512B - Virtual size: 405B

.text
Size: 6KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 160B

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

/4
Size: 512B - Virtual size: 4B

.pdata
Size: 1024B - Virtual size: 564B

.xdata
Size: 512B - Virtual size: 432B

.bss
Size: - Virtual size: 480B

.idata
Size: 2KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 96B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 512B - Virtual size: 124B

/14
Size: 1KB - Virtual size: 1KB

/29
Size: 43KB - Virtual size: 42KB

/41
Size: 7KB - Virtual size: 7KB

/55
Size: 7KB - Virtual size: 6KB

/67
Size: 3KB - Virtual size: 2KB

/80
Size: 1024B - Virtual size: 852B

/91
Size: 8KB - Virtual size: 8KB

/107
Size: 5KB - Virtual size: 4KB

/123
Size: 512B - Virtual size: 405B