Behavioral task
behavioral1
Sample
b8165fb5e37412804267a82a68cbf134fd6bd4394eb4d29ccebe32c26d50743a.exe
Resource
win10v2004-20230703-en
General
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Target
b8165fb5e37412804267a82a68cbf134fd6bd4394eb4d29ccebe32c26d50743a
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Size
266KB
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MD5
c62ac2762609ce2b9a7e01f8b0a7c5e2
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SHA1
0853265f1808e1bb3c9e36d37da16b43a5e83ef3
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SHA256
b8165fb5e37412804267a82a68cbf134fd6bd4394eb4d29ccebe32c26d50743a
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SHA512
76d266d1c95afb3036d129334af8a0bafd89422e45d6e4abed0203e9eba7ebf0cd6d10d68948935bfb29e48da391ae87eb66cf599b013a5d6f0fb921bb148e8a
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SSDEEP
6144:SXzKdNY49u8rVzRHBGvWz8mvP6rwV01net:ha4Ac/GvWXzV01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8165fb5e37412804267a82a68cbf134fd6bd4394eb4d29ccebe32c26d50743a unpack001/out.upx
Files
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b8165fb5e37412804267a82a68cbf134fd6bd4394eb4d29ccebe32c26d50743a.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ