Static task
static1
Behavioral task
behavioral1
Sample
MSBuild.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
MSBuild.exe
Resource
win10v2004-20230220-en
General
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Target
MSBuild.exe
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Size
2.1MB
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MD5
64680606044ae7b36f969dbf81e7b4c8
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SHA1
0912383575a2b4c3b999984265718be89d069bb4
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SHA256
6958b67fa4b8e6b4cb8a503cb6199b81c6df7491a97ec8edf51662e350078fda
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SHA512
184ad1c691ab485c526a4afdb4712daa6d0c5a313239980c089a746324996dfb9e078a54fa9c9d2b3543b12982dd820401d64b28fc71307f9b856062b0704dfa
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SSDEEP
49152:ED1+W8fbdZexBBi3anWhIkT4Npqf068+MddudCSdddd22ksdxMdfnBiRd2H2ldjJ:3
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MSBuild.exe
Files
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MSBuild.exe.exe windows x64
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: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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