update_gestcom[.]exe | Triage

Sharing

General

Target

update_gestcom.exe
Size

3.9MB
MD5

b8ca514a99bf03931c7f37de419e45f1
SHA1

d7a16aeb3779af869b26170bc94c40ebf44fc5d5
SHA256

8096b4b477e963f14b1d5a6e100d49641004211ab127349a6273348b2ba3db49
SHA512

f1bb35b5f7f3e2bcfa3ad38d6ca15f39809ed8d85b2b3f57b65115738f9b8eedbc268e335ca19c53059430c5076d8416a35e9a1e24bda28acfbaebb078ff42d6
SSDEEP

49152:7N474E77Impk1522qd/V0zNk3zVNFaXJ3DaElML/ATBVxkbJIKRflCNe/8BM0X0c:hHQY52gzNEX6vNmWKRfCIyPX0bbM1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
update_gestcom.exe

Files

update_gestcom.exe
.exe windows:4 windows x86 arch:x86

2fc48abcfc4886d28d2790323d96cffb

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

msvcr71

__p__commode
__p__fmode
__set_app_type
_adjust_fdiv
__dllonexit
_onexit
_controlfp
__setusermatherr
_initterm
__getmainargs
_amsg_exit
_acmdln
exit
_cexit
_ismbblead
_XcptFilter
_exit
_c_exit
_mbschr
_mbsicmp
_access
_mbsrchr
isspace
_splitpath
_except_handler3
_makepath

kernel32

GetModuleHandleA
GetModuleFileNameA
FreeLibrary
GetProcAddress
GetSystemDirectoryA
lstrcatA
GetCurrentDirectoryA
LoadLibraryA
lstrcpyA
_lopen
_lclose
_llseek
_lread
GetStartupInfoA

user32

MessageBoxA
LoadStringA
wsprintfA

advapi32

RegQueryValueA
RegOpenKeyA
RegCloseKey

Sections

.text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ