a[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

a.exe
Size

4.8MB
MD5

0d376c56d709fd045562bdfd304d83a2
SHA1

2dc1512dd9e0c8ef596ad033af27ebf65385686e
SHA256

351378d108fc9fc0566d87f5802f0a706f2e5ec34fa26fcc7184f53c33a5d809
SHA512

176cfe6b330566deee292ba7bb283a20e162732e09e4756ea07ea0d923158b4258085dfa1039fca1e37576162a192afa501e15ce52e702e3f0a8448e2f1b186c
SSDEEP

98304:SCJCPBqQ56D35j1ZFrJtFZwVlm5HlxozWEORiDTUNrc:SfPB556D3JyCHl26IDTUN

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 x86 arch:x86

92a00f4d0a4448266e9c638fdb1341b9

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetTempPathA
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
WideCharToMultiByte
lstrlenA

msvcrt

__getmainargs
__initenv
__lconv_init
__mb_cur_max
__p__acmdln
__p__commode
__p__fmode
__set_app_type
__setusermatherr
_amsg_exit
_assert
_cexit
_errno
_chsize
_filelengthi64
_fileno
_initterm
_iob
_lock
_onexit
_unlock
abort
atoi
calloc
exit
fclose
fflush
fgetpos
fopen
fputc
fread
free
freopen
fsetpos
fwrite
getc
islower
isspace
isupper
isxdigit
localeconv
malloc
memcmp
memcpy
memmove
memset
mktime
localtime
difftime
_mkdir
perror
puts
realloc
remove
setlocale
signal
strchr
strcmp
strcpy
strerror
strlen
strncmp
strncpy
strtol
strtoul
tolower
ungetc
vfprintf
time
wcslen
wcstombs
_stat
_utime
_fileno
_chmod

shell32

ShellExecuteA

Exports

Exports

main

Sections

.text
Size: 4.5MB - Virtual size: 4.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

/4
Size: 235KB - Virtual size: 235KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 6.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 66B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 52B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 907KB - Virtual size: 906KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/14
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/29
Size: 106KB - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/41
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/55
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/67
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/80
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/91
Size: 99KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/102
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

92a00f4d0a4448266e9c638fdb1341b9

Headers

File Characteristics

Imports

kernel32

msvcrt

shell32

Exports

Exports

Sections

.text Size: 4.5MB - Virtual size: 4.5MB

.data Size: 6KB - Virtual size: 5KB

.rdata Size: 39KB - Virtual size: 39KB

/4 Size: 235KB - Virtual size: 235KB

.bss Size: - Virtual size: 6.4MB

.edata Size: 512B - Virtual size: 66B

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

.CRT Size: 512B - Virtual size: 52B

.tls Size: 512B - Virtual size: 8B

.reloc Size: 907KB - Virtual size: 906KB

/14 Size: 2KB - Virtual size: 1KB

/29 Size: 106KB - Virtual size: 105KB

/41 Size: 19KB - Virtual size: 19KB

/55 Size: 57KB - Virtual size: 56KB

/67 Size: 7KB - Virtual size: 7KB

/80 Size: 2KB - Virtual size: 2KB

/91 Size: 99KB - Virtual size: 98KB

/102 Size: 4KB - Virtual size: 4KB

.text
Size: 4.5MB - Virtual size: 4.5MB

.data
Size: 6KB - Virtual size: 5KB

.rdata
Size: 39KB - Virtual size: 39KB

/4
Size: 235KB - Virtual size: 235KB

.bss
Size: - Virtual size: 6.4MB

.edata
Size: 512B - Virtual size: 66B

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

.CRT
Size: 512B - Virtual size: 52B

.tls
Size: 512B - Virtual size: 8B

.reloc
Size: 907KB - Virtual size: 906KB

/14
Size: 2KB - Virtual size: 1KB

/29
Size: 106KB - Virtual size: 105KB

/41
Size: 19KB - Virtual size: 19KB

/55
Size: 57KB - Virtual size: 56KB

/67
Size: 7KB - Virtual size: 7KB

/80
Size: 2KB - Virtual size: 2KB

/91
Size: 99KB - Virtual size: 98KB

/102
Size: 4KB - Virtual size: 4KB