Behavioral task
behavioral1
Sample
b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.exe
Resource
win10-20230703-en
General
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Target
b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53
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Size
266KB
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MD5
45bcba0de085911ca730601ae428c4d4
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SHA1
ddc5b41a4aa72d36a1caef64235b2bd72a439361
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SHA256
b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53
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SHA512
8b51cfdec8a57bcd458e40f38972d533314bd2384508a2c64f3d1b5f952e4e8185057d774c73e4a3c684d6bd9667344f795e2901c5aaba078b0f0dd4eb14cb27
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SSDEEP
6144:aXzKdNY49u8rVycOhV7k1QXzF5Ov01net:Za4A/N/7lXiv01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53 unpack001/out.upx
Files
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b3b7b45244ecbb34381f22775d7bc8dd7432dfb7a763092bc164824d3fbd3d53.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