Static task
static1
Behavioral task
behavioral1
Sample
Windows ISO Downloader.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Windows ISO Downloader.exe
Resource
win10v2004-20230703-en
General
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Target
Windows ISO Downloader.exe
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Size
3.2MB
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MD5
2b2019fa0812b13dc072102eea1ef9b1
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SHA1
a4047ddad24b9d2ca3f6490ce5f0ac5b78312fc0
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SHA256
6b277ce818589f2fcb53e15c05c096564821818f6a7b61aaf2e04c4c81f640fc
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SHA512
8e0bb76f321aad1b0603f321a3a8473eddeea3c8111352d411ef36a9a18dd2b8826489c69326b8a3998acf3bbb9683151ebd83835b29f166a1619c6fef4f48d7
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SSDEEP
49152:YsNIRIRIgs+4mzV90GBIyDIuzBhMd+cBO:YQIRIRI1mBfzBhnSO
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: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 301KB - Virtual size: 300KB
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