Main[.]zip | Triage

General

Target

Main.zip
Size

135KB
MD5

9fd41a4d0afff63cbb6721cb954cd94f
SHA1

6197979b608e90d430f87cbea36eb5521e59095d
SHA256

d711ce54a865b2298333f2c6d39422a04f49b9feb4e7eb41b3b7831642c4c2b0
SHA512

afe3a457c9c46c22299c3c2c821113ce282b378ffc7347ced20821d7454fa8ae48591217d501cbb91f3707a29bac658da513e30ad9dbb789930ad02490dd9ab1
SSDEEP

3072:NqSyecdihlpe9cmfEicO3UNYK3PU0GSV728xfYVv:NqSyecwre9ce/nzK3TdV728xO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Main.exe

Files

Main.zip
.zip
Main.exe
.exe windows:4 windows x86 arch:x86

83ef37e6e2c79342616a13caf1f4c7a3

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

AddAtomA
CloseHandle
CreateFileW
CreateSemaphoreA
ExitProcess
FindAtomA
GetAtomNameA
GetFileSize
GetLastError
InterlockedDecrement
InterlockedIncrement
ReadFile
ReleaseSemaphore
SetLastError
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
WaitForSingleObject
WriteFile

msvcrt

_fdopen
_read
_strdup
_write
__getmainargs
__mb_cur_max
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_ctype
_errno
_filbuf
_filelengthi64
_fstati64
_iob
_isctype
_lseeki64
_onexit
_pctype
_setmode
_strnicmp
_vsnprintf
abort
atexit
fclose
fflush
fgetpos
fopen
fprintf
fread
free
fsetpos
fwrite
getc
getenv
localeconv
malloc
memchr
memcpy
memmove
memset
printf
putc
setlocale
setvbuf
signal
strcmp
strcoll
strcpy
strftime
strlen
strtod
strxfrm
ungetc

Sections

.text
Size: 255KB - Virtual size: 255KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 560B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 19KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
boot.bin

Sharing

General

Malware Config

Signatures

Files

83ef37e6e2c79342616a13caf1f4c7a3

Headers

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 255KB - Virtual size: 255KB

.data Size: 1024B - Virtual size: 560B

.rdata Size: 10KB - Virtual size: 10KB

.bss Size: - Virtual size: 19KB

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

.text
Size: 255KB - Virtual size: 255KB

.data
Size: 1024B - Virtual size: 560B

.rdata
Size: 10KB - Virtual size: 10KB

.bss
Size: - Virtual size: 19KB

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