kmrin[.]exe | Triage

General

Target

kmrin.exe
Size

51KB
MD5

a27746c35c1ebc65e5c198f148aa79f2
SHA1

62a490d62e3bca116ca90dc96020f7c0312887bc
SHA256

4cfd8b1592254d745d8f654e97b393c620ed463e317e09caa13b78d4cd779fdd
SHA512

34549e1027d730c0511a4ed435f522063c7f410c2a42c56c0e128b58ea265a9ecae14a6e5feb0af4d63c2027f958fa88efab70312b73282d5ac4d28163c9f378
SSDEEP

768:MZzU6bakrEdGiSJRZsncDBGoYuozHlzdO:MpUpkX5vZvNYuIzI

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
kmrin.exe

Files

kmrin.exe
.exe windows:4 windows x86 arch:x86

38c46ebea9bb002b350ca86f8d8d7108

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

GetUserNameA

kernel32

AddAtomA
CloseHandle
CreateDirectoryA
CreateFileA
CreateProcessA
ExitProcess
FindAtomA
FreeLibrary
GetAtomNameA
GetComputerNameA
GetFileAttributesA
GetFileSize
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetSystemDirectoryA
GetSystemInfo
GetTempPathA
GetVersionExA
GetVolumeInformationA
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
WaitForSingleObject
WriteFile

msvcrt

_itoa
_strlwr
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
abort
atexit
atoi
exit
fclose
fflush
fopen
fprintf
fread
free
fwrite
malloc
memcpy
memmove
memset
signal
strcat
strcmp
strcpy
strlen
strncat

shell32

ShellExecuteExA

user32

GetSystemMetrics

wsock32

WSACleanup
WSAStartup
closesocket
connect
gethostbyname
htons
inet_addr
inet_ntoa
recv
send
socket

Sections

.text
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 272B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 80KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

38c46ebea9bb002b350ca86f8d8d7108

Headers

File Characteristics

Imports

advapi32

kernel32

msvcrt

shell32

user32

wsock32

Sections

.text Size: 13KB - Virtual size: 13KB

.data Size: 7KB - Virtual size: 6KB

.rdata Size: 512B - Virtual size: 272B

.bss Size: - Virtual size: 80KB

.idata Size: 2KB - Virtual size: 2KB

.text
Size: 13KB - Virtual size: 13KB

.data
Size: 7KB - Virtual size: 6KB

.rdata
Size: 512B - Virtual size: 272B

.bss
Size: - Virtual size: 80KB

.idata
Size: 2KB - Virtual size: 2KB