Static task
static1
Behavioral task
behavioral1
Sample
InstallUtil.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
InstallUtil.exe
Resource
win10v2004-20230220-en
General
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Target
InstallUtil.exe
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Size
24KB
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MD5
8360a9add6dad9e82be56fd31a4833f9
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SHA1
d61804fce48169d7cf37af8d92d79bfdd350f166
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SHA256
707e9887e9c8e292ab462340f59e7d2c9e7a71ff7d3d650ffbfd5a57cedd1e24
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SHA512
d890224a06e016045e6865a4919e78bd46d7a771fc3a8a55701f7622b31e15632380e25a9395f0a3b86a3eddeae7f6c8efdd8ba49a9e9253bc67e601e548259c
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SSDEEP
384:lPU4MotMJb5tbqMHLurg6ihJSxUCR1rgCPKabK2t0X5P7DZ+LMSWEZW:lPKotMJ2MHyFRJ+A
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource InstallUtil.exe
Files
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InstallUtil.exe.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ