osmfilter[.]exe

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General

Target

osmfilter.exe
Size

398KB
MD5

e60b9a3a9f7b49de8e90b7e6eedc28c8
SHA1

f830f3f552657090e46d87ac94bfe56b174bad93
SHA256

7ec80a04ab492e7594fca46c3044138385b14c291a5af698becc7d6aac2e05f0
SHA512

5d8a20684034fd4153ef319b38de1501117b8d744a1a841df441e4c4001e68d3ddf611fdde84e7dc408b1c3faab3b285f27e65b7dd71b258f291391a58112981
SSDEEP

6144:wSdkdXxODf60HsZtyo2GSu4bwKUgS7iYgmQuj10qBmbW5jGp4xhxg6qqCROJ3mMN:GdXxOTK2iKnNS2YzrZd4ixTg5w3mMdj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
osmfilter.exe

Files

osmfilter.exe
.exe windows:4 windows x64 arch:x64

1baba85d18221ee039747e307cc047bf

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

DeleteCriticalSection
EnterCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery

msvcrt

__C_specific_handler
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_close
_fileno
_fmode
_getpid
_gmtime64
_initterm
_lseeki64
_mktime64
_onexit
_open
_read
_setmode
_timezone
_unlink
_write
abort
calloc
exit
fclose
fgets
fopen
fprintf
fputs
free
fwrite
malloc
memcpy
memmove
memset
perror
qsort
signal
sprintf
strchr
strcmp
strlen
strncmp
vfprintf

Sections

.text
Size: 87KB - Virtual size: 86KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 25.0MB

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

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 1024B - Virtual size: 912B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 195KB - Virtual size: 195KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 1024B - Virtual size: 1024B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1baba85d18221ee039747e307cc047bf

Headers

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 87KB - Virtual size: 86KB

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

.rdata Size: 27KB - Virtual size: 27KB

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

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

.bss Size: - Virtual size: 25.0MB

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

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

/4 Size: 1024B - Virtual size: 912B

/19 Size: 195KB - Virtual size: 195KB

/31 Size: 8KB - Virtual size: 8KB

/45 Size: 10KB - Virtual size: 10KB

/57 Size: 2KB - Virtual size: 2KB

/70 Size: 1KB - Virtual size: 1KB

/81 Size: 11KB - Virtual size: 10KB

/92 Size: 1024B - Virtual size: 1024B

.text
Size: 87KB - Virtual size: 86KB

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

.rdata
Size: 27KB - Virtual size: 27KB

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

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

.bss
Size: - Virtual size: 25.0MB

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

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

/4
Size: 1024B - Virtual size: 912B

/19
Size: 195KB - Virtual size: 195KB

/31
Size: 8KB - Virtual size: 8KB

/45
Size: 10KB - Virtual size: 10KB

/57
Size: 2KB - Virtual size: 2KB

/70
Size: 1KB - Virtual size: 1KB

/81
Size: 11KB - Virtual size: 10KB

/92
Size: 1024B - Virtual size: 1024B