General
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Target
owo.exe
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Size
6.8MB
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MD5
c81d210c3474c03bb27adf6da33ca65d
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SHA1
29867f7e711bc535e3e533b14c7d58958fbd1f92
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SHA256
4b8f5bcc46aea0f6b7990d7b9baf8fdc1627f99c83b0226b8f994c91967d3774
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SHA512
78c14a275a387ec370d0f2489b1140dbe8467bc7521850ac6fa223a3714f22288a95eac2156427f000d6993a295ba367fac87806b6751952aaedfb13bb945f9e
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SSDEEP
196608:nyL2EcJ8ginvcWtNiSli2qAMILC0OHMe:nyL2ztibsSli23MILC3M
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource owo.exe
Files
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owo.exe.exe windows:6 windows x64 arch:x64
b4c1a0e0619f9c4e7131fdac4aad7d2b
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
d3d11
D3D11CreateDeviceAndSwapChain
d3dcompiler_43
D3DCompile
kernel32
MoveFileExA
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
LoadCursorA
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW
gdi32
CreateSolidBrush
advapi32
ConvertSidToStringSidA
shell32
SHGetFolderPathW
d3dx11_43
D3DX11CreateShaderResourceViewFromMemory
msvcp140
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
ntdll
RtlVirtualUnwind
dbghelp
ImageNtHeader
imm32
ImmReleaseContext
dwmapi
DwmExtendFrameIntoClientArea
normaliz
IdnToAscii
wldap32
ord79
crypt32
CryptDecodeObjectEx
ws2_32
recv
rpcrt4
UuidCreate
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
strrchr
api-ms-win-crt-heap-l1-1-0
_set_new_mode
api-ms-win-crt-runtime-l1-1-0
strerror
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-stdio-l1-1-0
fflush
api-ms-win-crt-filesystem-l1-1-0
remove
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-string-l1-1-0
strncmp
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-math-l1-1-0
_dsign
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
wtsapi32
WTSSendMessageW
Sections
.text Size: - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 353KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 790KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 58KB
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: 6.8MB - Virtual size: 6.8MB
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