tsurugi[.]exe | Triage

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General

Target

tsurugi.exe
Size

6.0MB
MD5

f61d7044b8109f88225f9012eb3a76e6
SHA1

f98bc795783d9b8a91ce4a8e57202ed3cea3ce17
SHA256

90710493394d1bc2f4ecacfb4b2a812af68ba9ec12110d3bae9ad63fd9dd4541
SHA512

186aa812b79970fb0c9c8cf017edf7eb9e28c4cd79cdec6fdb1d8203f6ca11b1212165664f57898eebe2de263f43286e3d1b509028972f47f421d0cac554de3e
SSDEEP

98304:D5iQojnxejsGEJRrBu4D24vZB6h6LNc8K1DMQ8WvP3G6+JBqnXeveDoKg8yGS:VnojnxY8rBu4a46h6LNc68GpjqXeveDo

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
tsurugi.exe

Files

tsurugi.exe
.exe windows:6 windows x64 arch:x64

f03207b53479ccd04301a7c16c1c5070

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

crypt32

CertGetCertificateChain

wldap32

ord143

kernel32

MapViewOfFile
FlsSetValue
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

TranslateMessage
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW

gdi32

CreateSolidBrush

advapi32

CryptGetHashParam

shell32

ShellExecuteA

msvcp140

?tolower@?$ctype@D@std@@QEBAPEBDPEADPEBD@Z

ntdll

RtlVirtualUnwind

dbghelp

ImageDirectoryEntryToData

d3d11

D3D11CreateDeviceAndSwapChain

wininet

InternetOpenA

imm32

ImmReleaseContext

d3dcompiler_47

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

rpcrt4

UuidCreate

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

_CxxThrowException

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

free

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

sin

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

isgraph

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

_cexit

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

fclose

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

___lc_codepage_func

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

_gmtime64

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

getenv

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

strtoull

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

_fstat64

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

rand

ws2_32

WSASetLastError

normaliz

IdnToAscii

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 1018KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 243KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 310KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 47KB

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: 6.0MB - Virtual size: 6.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 212B

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

f03207b53479ccd04301a7c16c1c5070

Headers

DLL Characteristics

File Characteristics

Imports

crypt32

wldap32

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

dbghelp

d3d11

wininet

imm32

d3dcompiler_47

dwmapi

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

ws2_32

normaliz

wtsapi32

Sections

.text Size: - Virtual size: 1018KB

.rdata Size: - Virtual size: 243KB

.data Size: - Virtual size: 310KB

.pdata Size: - Virtual size: 47KB

.vmp0 Size: - Virtual size: 3.5MB

.vmp1 Size: 6.0MB - Virtual size: 6.0MB

.reloc Size: 512B - Virtual size: 212B

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

.text
Size: - Virtual size: 1018KB

.rdata
Size: - Virtual size: 243KB

.data
Size: - Virtual size: 310KB

.pdata
Size: - Virtual size: 47KB

.vmp0
Size: - Virtual size: 3.5MB

.vmp1
Size: 6.0MB - Virtual size: 6.0MB

.reloc
Size: 512B - Virtual size: 212B

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