PastaSchool_External[.]exe

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General

Target

PastaSchool_External.exe
Size

5.8MB
MD5

a71e65cf24f35f97a47823e31112a7b3
SHA1

a65a655e505a883bb7fa56f68e42b5d8c1c05344
SHA256

566da680c98d4a760e82c2f0f7c08164c604b0f7ed9d9ed142e7e5d96e54129b
SHA512

e4d2217cb97232bc1c074abdccab37584cc5ddf3d161f05bcb3e248c5f5434f0d02a3f35a1dd9aab0a23915a88325c2ff051bc5a2157ae2109b9da1da596dab4
SSDEEP

98304:dp2CWxQmvGL73fhErKbUaVOrrxnb3W6nb3agUfLJNSUEZBJlLRO+qxbbLm7O:iCx7fhWHdm6cHSvfl4bv

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
sample	vmprotect

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
PastaSchool_External.exe

Files

PastaSchool_External.exe
.exe windows x64

604cc689b4ac033994f5fbddad727a52

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

dwmapi

DwmExtendFrameIntoClientArea

kernel32

InitializeCriticalSectionEx
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

SetClipboardData
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW

shell32

ShellExecuteA

imm32

ImmReleaseContext

msvcp140

??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ

d3d9

Direct3DCreate9Ex

normaliz

IdnToAscii

wldap32

ord46

crypt32

CertCloseStore

ws2_32

closesocket

rpcrt4

UuidCreate

psapi

GetModuleInformation

userenv

UnloadUserProfile

ntdll

RtlInitAnsiString

dbghelp

ImageRvaToVa

vcruntime140_1

__CxxFrameHandler4

vcruntime140

strrchr

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

__stdio_common_vsprintf

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

strncmp

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

rand

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

free

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

strtol

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

exit

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

_configthreadlocale

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

_time64

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

_access

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

fmodf

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

getenv

advapi32

RegCreateKeyA

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 795KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 181KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmp0
Size: - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmp1
Size: 5.8MB - Virtual size: 5.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 208B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

604cc689b4ac033994f5fbddad727a52

Headers

DLL Characteristics

File Characteristics

Imports

dwmapi

kernel32

user32

shell32

imm32

msvcp140

d3d9

normaliz

wldap32

crypt32

ws2_32

rpcrt4

psapi

userenv

ntdll

dbghelp

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

advapi32

wtsapi32

Sections

.text Size: - Virtual size: 795KB

.rdata Size: - Virtual size: 181KB

.data Size: - Virtual size: 15KB

.pdata Size: - Virtual size: 32KB

.vmp0 Size: - Virtual size: 3.5MB

.vmp1 Size: 5.8MB - Virtual size: 5.8MB

.reloc Size: 512B - Virtual size: 208B

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 795KB

.rdata
Size: - Virtual size: 181KB

.data
Size: - Virtual size: 15KB

.pdata
Size: - Virtual size: 32KB

.vmp0
Size: - Virtual size: 3.5MB

.vmp1
Size: 5.8MB - Virtual size: 5.8MB

.reloc
Size: 512B - Virtual size: 208B

.rsrc
Size: 512B - Virtual size: 480B