Static task
static1
Behavioral task
behavioral1
Sample
Optimize.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Optimize.exe
Resource
win10v2004-20240611-en
General
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Target
Optimize.exe
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Size
13.3MB
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MD5
d3b6c0005faccae4ec83a98cdd29ac75
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SHA1
0c95dda13dfc0bf5d5c22656e095a29fd3c7825b
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SHA256
82e1bc9060039a7b285e27fee29b658a3b962663f274adf7ddb4b61502bf8f95
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SHA512
0e93ff30486357d0e27d7fec8cbdaca59a1c2bcc3721af2380dea30f922b1ad146f40c501a205a598b785ecda69063f9748dfe6f71bfb0d3c690a494df59d77a
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SSDEEP
393216:4vCrpdU8+EBFfcw9zrEOM9/13Brokgb1YyTUVPE4Xa88:2CXhTcwER8kgbzUVfa8
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Optimize.exe
Files
-
Optimize.exe.exe windows:6 windows x64 arch:x64
9dd460a4c1ae63d3e6e2f9e3b6f3e3f6
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
GetSystemInfo
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
GetClipboardData
gdi32
CreateSolidBrush
shell32
ShellExecuteA
msvcp140
_Query_perf_frequency
d3d9
Direct3DCreate9
d3dx9_43
D3DXCreateTextureFromFileInMemoryEx
imm32
ImmGetContext
urlmon
URLDownloadToFileA
winhttp
WinHttpSendRequest
ntdll
RtlAdjustPrivilege
normaliz
IdnToAscii
wldap32
ord27
crypt32
CertFreeCertificateChain
ws2_32
WSASetLastError
rpcrt4
UuidCreate
iphlpapi
GetAdaptersInfo
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__current_exception
api-ms-win-crt-stdio-l1-1-0
_set_fmode
api-ms-win-crt-string-l1-1-0
wcscpy_s
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-heap-l1-1-0
realloc
api-ms-win-crt-runtime-l1-1-0
terminate
api-ms-win-crt-convert-l1-1-0
atoi
api-ms-win-crt-filesystem-l1-1-0
_fstat64
api-ms-win-crt-time-l1-1-0
_gmtime64
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-math-l1-1-0
sqrtf
advapi32
CryptEncrypt
Sections
.text Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 415KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 327KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourc Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourd Size: - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.E_t Size: - Virtual size: 7.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.r+v Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.G\E Size: 13.3MB - Virtual size: 13.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 288B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ