Static task
static1
Behavioral task
behavioral1
Sample
downer.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
downer.exe
Resource
win10v2004-20231215-en
General
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Target
downer.exe
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Size
32KB
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MD5
1fa6565a58f222c40375cc222aec2f4c
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SHA1
6f428d504c8127d3af9fa494113b80ad9a53bbc2
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SHA256
e0d004825aa070df0dde476b15905b5b8655d74fdf902e9de3004c5cf9bdf217
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SHA512
d80119290a6058eda7d10d5716f128779557b6f5773f062feb37a9e9875a391b994439e2750ddb9ca4652ed69cc05d841ed76e15f38965ec71e8f542cb2e8f7f
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SSDEEP
384:InYJ0GfxCYB97l7T/JrQ/jCr0p4P8pXujdl9q75i7NXr6:InYJtdB97VTBrQ/HW8pYnq2O
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource downer.exe
Files
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downer.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: 30KB - Virtual size: 29KB
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