Internal_Installer[.]exe | Triage

Sharing

General

Target

Internal_Installer.exe
Size

140.7MB
MD5

c2e31745e3839161e7dbd874062f2946
SHA1

bd9d04177a5f5a906d7b73ecf271011178064708
SHA256

30b429740ae782ad1ce0b0d9e569ab42ce1c9a43e358c490c6e539ca7bdbb40d
SHA512

8e0909fb6c0cae985e35475c86d0d0209bbfce8e41350e40d305128acd5aef52fb5ab0c756bf5bbf370597dadfcfd8754a7210ec907bfd22cffa8dfe7d1050c9
SSDEEP

1572864:V4GRQtQzKNAwsDi3fRusajRHgsP6pVm1Etb5/xISipohDtrbw6koLAYE3SWAPKos:+GaCK2wlZajCSvp0+AioCKs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Internal_Installer.exe

Files

Internal_Installer.exe
.exe windows:4 windows x86 arch:x86

a9c887a4f18a3fede2cc29ceea138ed3

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

msvcrt

malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit

shell32

ShellExecuteA

kernel32

SetUnhandledExceptionFilter

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 140.7MB - Virtual size: 140.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ