jpegtran[.]exe

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General

Target

jpegtran.exe
Size

622KB
MD5

b7e928cd33812212ca526d2720144c8d
SHA1

b64fe38c401543a9b12bbc13626607f3378c5f5e
SHA256

beb35261ff605e424e4c8059c8a7a662b4b0e1574df44e33fe15bdd1ee18c9db
SHA512

61942988bac2164995efc05c24ba24928a86526bfb92b80e992340e876add23f002a4f6cab1afca550b22fdbbfcfebd761ae30c4cb87f65a7f4e950b612a4082
SSDEEP

6144:gQHIys5I02kMD/fwC2ltOaDxH8K02e15Ry8oykl3BizyZ+P84iXYm93n:vHIBPMDwTlRNVOly8J1mn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
jpegtran.exe

Files

jpegtran.exe
.exe windows:4 windows x64

4dd06dba28f0e7dc66b66aa1ce16fe09

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
GetLastError
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
__C_specific_handler

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

_set_new_mode
calloc
free
malloc

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

__initialize_lconv_for_unsigned_char

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

isspace
isupper
memset
strlen
strncmp
tolower

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

memcpy

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

__daylight
__timezone
__tzname
_tzset

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

__setusermatherr

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

__p__environ
__p__wenviron
getenv

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

__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vsprintf
__stdio_common_vsscanf
_fileno
_setmode
fclose
ferror
fflush
fopen
fread
fseek
ftell
fwrite
getc
ungetc

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

__p___argc
__p___argv
__p___wargv
__p__acmdln
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_atexit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal

Sections

.text
Size: 385KB - Virtual size: 384KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 304B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 218KB - Virtual size: 217KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 576B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

4dd06dba28f0e7dc66b66aa1ce16fe09

Headers

File Characteristics

Imports

kernel32

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

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

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

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

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

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

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

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

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

Sections

.text Size: 385KB - Virtual size: 384KB

.data Size: 512B - Virtual size: 304B

.rdata Size: 218KB - Virtual size: 217KB

.pdata Size: 5KB - Virtual size: 4KB

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

.bss Size: - Virtual size: 576B

.idata Size: 3KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 104B

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

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

.text
Size: 385KB - Virtual size: 384KB

.data
Size: 512B - Virtual size: 304B

.rdata
Size: 218KB - Virtual size: 217KB

.pdata
Size: 5KB - Virtual size: 4KB

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

.bss
Size: - Virtual size: 576B

.idata
Size: 3KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 104B

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

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