Static task
static1
Behavioral task
behavioral1
Sample
csc.exe
Resource
win10-20240404-es
Behavioral task
behavioral2
Sample
csc.exe
Resource
win7-20240729-es
Behavioral task
behavioral3
Sample
csc.exe
Resource
win10v2004-20240802-es
General
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Target
csc.exe
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Size
140KB
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MD5
7b537e9227a6f54d1b58a304476c776b
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SHA1
9b0c1f9335b49a9b08d512c2cabd9aea2c38a315
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SHA256
53d6a18ea5f6ee799a163937a8feeb7da1f80480f610241b140233b0d9875c4c
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SHA512
299ab11911012c8c1b38e17cb2d27d4019d5b77723f89b5e864d049dfce9ee086f39a2e6dda56a756a2e4a783c9118f28f8f0b5bfc38e7554df12416e1bf94d2
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SSDEEP
3072:ZNl8ENz25WGNx23FTuHqW8hsn0kg0+T77qCGKLhN8IxX51:dhNz28GNU3JAh8h60kpM72ohNRx
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource csc.exe
Files
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csc.exe.exe windows:4 windows x86 arch: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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 138KB - Virtual size: 137KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 8KB
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