hvnc[.]exe | Triage

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General

Target

hvnc.exe
Size

1.0MB
MD5

ef50a8ea63deb0b179d3be5464f950e8
SHA1

5207b1c983960a5a9998b64513b3bcfc011242d6
SHA256

ccf03233ba854fcf7bfec9f12f0b0934781e6fe75ac7ec03e05904e9da7a207c
SHA512

12ed0d88eaf8dccedb7af6c3d778f93196a68ececd8cb3fb7a32fb246b5db193c7fb72aac18cf690a15b28a2d16cf0b6a5fe3aa3a6c14dc104d4ee43e5311dc9
SSDEEP

24576:75cXUYmTvef/RavQ/3H/eSrxjKJRfyexfZNmzZ7NSlsql+udDx:OmTvi/Ra+32Sr94mq+S

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
hvnc.exe

Files

hvnc.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: 1.0MB - Virtual size: 1.0MB

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: 1024B - Virtual size: 760B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ