UyttaClient[.]exe | Triage

Sharing

General

Target

UyttaClient.exe
Size

284KB
MD5

3877eb59a133bcf9745356dc794d48b9
SHA1

632f1d6ae66e5572e857cf41795b02137b1afe2e
SHA256

d44cd1efe9953098482be69488f24bf35c2e3662e2cc843a49b928a972eeb8a8
SHA512

886a3b50a01c57fb277f3fa295070195621c45c74f7d391c2507ccd4d33800ae08717f70704c79557cf880af85f242670c30cc6ee74491f329180feb264548cf
SSDEEP

3072:8siYcW3RruM0pV5nFPi0ffWZgOelgIiuM/5CxgsDnUi/H+VvtCY4InH3H8:8/Yc+B4540ffW/elQ5Ce9O+VvPNM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
UyttaClient.exe

Files

UyttaClient.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: 279KB - Virtual size: 279KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ