Static task
static1
Behavioral task
behavioral1
Sample
RegAsm.exe
Resource
win7-20240221-en
General
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Target
RegAsm.exe
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Size
275KB
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MD5
84bb4912cddc5526f29f2c8b0cf6e2ac
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SHA1
e5c8fcfde76ea5361d5de46a9a7b6c766f13e294
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SHA256
db8787f1b570226c838731aa982835fef13005ce3aab2a94bc46ee7e76b09b32
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SHA512
3f52d0c543e7530b54f7679cf8dbc6b98974e9fe710bd12211efac972703418856efe3259a163b4ef5eff6ea6d97509c740b7edf22bc110ceed75d3589d116da
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SSDEEP
6144:5o78SdyYD6tShRDTOFb9XsbVgIkMSNvEGl+xEOap:5/pKhqogIkMRh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RegAsm.exe
Files
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RegAsm.exe.exe windows:6 windows x86 arch:x86
a2c0b34f57a6e3d5bac0e3e87ded036f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ExitProcess
GetLastError
GetStdHandle
oleaut32
SysAllocString
SysFreeString
SysStringLen
VariantClear
VariantInit
ole32
CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
CoUninitialize
user32
GetDC
ReleaseDC
gdi32
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
DeleteDC
DeleteObject
GetDIBits
GetDeviceCaps
GetObjectW
SelectObject
SelectPalette
Sections
.text Size: 209KB - Virtual size: 208KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 36KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ