Behavioral task
behavioral1
Sample
aa1fa146bf6cdee48dfb6f5c93e6839cd60c2a540a2ec133ecbe4e6f690e3410.exe
Resource
win7-20230831-en
General
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Target
aa1fa146bf6cdee48dfb6f5c93e6839cd60c2a540a2ec133ecbe4e6f690e3410
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Size
271KB
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MD5
21792d3be8fe13ee768b58ad0de1ab6f
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SHA1
78094ce75822644fab3f22e0399d42f28a6eb722
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SHA256
aa1fa146bf6cdee48dfb6f5c93e6839cd60c2a540a2ec133ecbe4e6f690e3410
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SHA512
517de360eaf5acf110172904d7a3333e2b406d97ef7b890a70517bf62107255a6087a2882169d361eb3ff85792438647732c812cab45b1da0ca7f68e6e92e466
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SSDEEP
6144:Zl51orRJXlDixHkUXe3tE0cEOkCybEaQRXr9HNdvOa:nqXUHkUXe3XOkx2LIa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource aa1fa146bf6cdee48dfb6f5c93e6839cd60c2a540a2ec133ecbe4e6f690e3410 unpack001/out.upx
Files
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aa1fa146bf6cdee48dfb6f5c93e6839cd60c2a540a2ec133ecbe4e6f690e3410.exe windows:5 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: 268KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 136KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 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: 142KB - Virtual size: 141KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ