Static task
static1
Behavioral task
behavioral1
Sample
Windows ISO Downloader.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Windows ISO Downloader.exe
Resource
win10v2004-20230220-en
General
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Target
Windows ISO Downloader.exe
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Size
649KB
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MD5
9e09d618b83b3cba7fa056adf6342426
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SHA1
1883b4ac92885a103641086203ca42f50b63e318
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SHA256
f9b2a298135eba98a0ffb91a51448d7faa4fa2d1f35760e75b6ae20eca08f03a
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SHA512
d6fb2002c56d44ebe858856fe8ccded3cd2a97b0506a61f7e137a4e5a8de22429ee16177ec7931be503cb0a3cc35957f38c991e588579b154f5dac442180cdba
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SSDEEP
12288:jKjVE1GyJv0QtrWejPlNZM0VvQYjP+FtH8WpS/wWejPlNZM0VvQ:AgqctnMyvQwOxGHctnMyvQ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Windows ISO Downloader.exe
Files
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Windows ISO Downloader.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 505KB - Virtual size: 504KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 143KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ