STxValex[.]exe

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General

Target

STxValex.exe
Size

26.1MB
MD5

e41c36d31f964f02d18051acacff827a
SHA1

8a72df2ab53062cae270ab3236495c8c876c9f05
SHA256

027624fdf9d4e04af75e88f9702bd87f877ff7e4833eaa5e62f7f8240434a228
SHA512

0e7b745b2db8c4f08ac8be8b51f9f0abcf3b85e8be0d86b7dd8fa1cda14f296f0039487ab8ec01ac4fcd55aea71a47a2c9ead7d1363515e3c355e48b7f6da0d2
SSDEEP

393216:oI9JpzNw5s5JY/kifrGU9U/IH323W2zThKVr4iAKK9UTQkyCwT:ocJpzy5hffCq72GYNKKB8ryC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
STxValex.exe

Files

STxValex.exe
.exe windows:6 windows x64 arch:x64

c6268f26f05a1807b1051651502c0ae1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

WriteProcessMemory
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

FindWindowA

shell32

ShellExecuteA

msvcp140

?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_exception_destroy

api-ms-win-crt-runtime-l1-1-0

__p___argv

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vfprintf

api-ms-win-crt-heap-l1-1-0

_callnewh

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xor0
Size: - Virtual size: 15.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.xor1
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.xor2
Size: 26.1MB - Virtual size: 26.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 280B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c6268f26f05a1807b1051651502c0ae1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

msvcp140

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: - Virtual size: 33KB

.rdata Size: - Virtual size: 10KB

.data Size: - Virtual size: 1KB

.pdata Size: - Virtual size: 1KB

.xor0 Size: - Virtual size: 15.7MB

.xor1 Size: 3KB - Virtual size: 2KB

.xor2 Size: 26.1MB - Virtual size: 26.1MB

.reloc Size: 512B - Virtual size: 280B

.rsrc Size: 15KB - Virtual size: 15KB

.text
Size: - Virtual size: 33KB

.rdata
Size: - Virtual size: 10KB

.data
Size: - Virtual size: 1KB

.pdata
Size: - Virtual size: 1KB

.xor0
Size: - Virtual size: 15.7MB

.xor1
Size: 3KB - Virtual size: 2KB

.xor2
Size: 26.1MB - Virtual size: 26.1MB

.reloc
Size: 512B - Virtual size: 280B

.rsrc
Size: 15KB - Virtual size: 15KB