Behavioral task
behavioral1
Sample
b431b7cf9270668d978d25aed2affad02ec0debb12480fac966f9a287fd31fd8.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b431b7cf9270668d978d25aed2affad02ec0debb12480fac966f9a287fd31fd8.exe
Resource
win10v2004-20231215-en
General
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Target
b431b7cf9270668d978d25aed2affad02ec0debb12480fac966f9a287fd31fd8
-
Size
536KB
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MD5
b05356b46e4e5390256f597e82e0423e
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SHA1
f4387e7538cd562ba0e9db45afa8c5a8f96e1167
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SHA256
b431b7cf9270668d978d25aed2affad02ec0debb12480fac966f9a287fd31fd8
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SHA512
c52c3bea8c957d89d258242c0a5c143c7658d859f1378f45d05ed23c205a204db404cfd183135109360da2615e14315e82599a3e61d1dabddf17c1854ded609e
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SSDEEP
12288:zhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:zdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b431b7cf9270668d978d25aed2affad02ec0debb12480fac966f9a287fd31fd8 unpack001/out.upx
Files
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b431b7cf9270668d978d25aed2affad02ec0debb12480fac966f9a287fd31fd8.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: 488KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 402KB - Virtual size: 404KB
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: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 482KB - Virtual size: 489KB
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: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ