Behavioral task
behavioral1
Sample
main1.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
main1.exe
Resource
win10v2004-20230703-en
General
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Target
7519b27861fa92c70afc16ce259fd17a74830c5acbe509e24ce766435805e834
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Size
4.6MB
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MD5
dffae929895ede0ef6ebe586a1f6bbf6
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SHA1
298b2949b97cdc02006f5ecccd3420b1cd422d37
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SHA256
7519b27861fa92c70afc16ce259fd17a74830c5acbe509e24ce766435805e834
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SHA512
8a2c188fd38ec7fa916a6f5595ff84ea0c03e5037679334921d67533d041d959fb4596e9ab0ea6c8d03108fe8f7a94dabf5263c7564e98d90775edfb137ad78c
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SSDEEP
98304:jH1wTbgXeSlvhE/eVsDBCnHibMV6kIWVH9XLyv2nHCl:jHCPEeAvi//B6iYV1IW19Xev2nHO
Malware Config
Signatures
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resource yara_rule static1/unpack001/main1.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/main1.exe unpack002/out.upx
Files
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7519b27861fa92c70afc16ce259fd17a74830c5acbe509e24ce766435805e834.zip
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main1.exe.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 17.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 6.5MB - Virtual size: 6.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13.7MB - Virtual size: 13.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 586KB - Virtual size: 1014KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 337KB - Virtual size: 336KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ