Behavioral task
behavioral1
Sample
a2f2c23e311b15e4d62edbecaecc4d22bdfeffce3a99f7527c9d8458787406cc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a2f2c23e311b15e4d62edbecaecc4d22bdfeffce3a99f7527c9d8458787406cc.exe
Resource
win10v2004-20231215-en
General
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Target
a2f2c23e311b15e4d62edbecaecc4d22bdfeffce3a99f7527c9d8458787406cc
-
Size
274KB
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MD5
4ec715f8e2d478529f7780f5828b1ceb
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SHA1
2a5e8ddfbe18ae27c05df358c89ccd63f895610a
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SHA256
a2f2c23e311b15e4d62edbecaecc4d22bdfeffce3a99f7527c9d8458787406cc
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SHA512
55843cb31c89bbca9049ef73f67c562ffd098611f4e3b500d8d10756817a6aa464fd3b4645f3ba69ff64598433a4c0b3fcca54831484d5d8e0978c4e1196f7f7
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SSDEEP
6144:ubTirrfykiiUjh6QH/cEOkCybEaQRXr9HNdvOa:uPcrfR6ZnOkx2LIa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a2f2c23e311b15e4d62edbecaecc4d22bdfeffce3a99f7527c9d8458787406cc unpack001/out.upx
Files
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a2f2c23e311b15e4d62edbecaecc4d22bdfeffce3a99f7527c9d8458787406cc.exe windows:5 windows x86 arch: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: 280KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 140KB - 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 arch: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: 157KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 61KB - Virtual size: 61KB
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