Behavioral task
behavioral1
Sample
NEAS.23c836fddfefc88b6e1e222ff32ab7d1e8e4d9e0e23a02b995de66c498280a68_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.23c836fddfefc88b6e1e222ff32ab7d1e8e4d9e0e23a02b995de66c498280a68_JC.exe
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Size
536KB
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MD5
3ebb5a648b14120df7d9754ade6fe2b6
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SHA1
0bfa29a692612b1c95a2448cfe548ba4c2ef9a3c
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SHA256
23c836fddfefc88b6e1e222ff32ab7d1e8e4d9e0e23a02b995de66c498280a68
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SHA512
89e17a2d80d7e33b80e5fa5ef5f49887ec2ed7a85b605192e4a6bdf42bf1d6c1d97cb97e6caa582223f3339b27ee052ea3881c923d5fcd2d462dd2bad754ee67
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SSDEEP
12288:sQab4j0WxHHxvgZ5Debn9XdvVYf8tn5+qqheFgOkx2LIa:Zvj0oxv2Dezv/tx3yOkx2LF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.23c836fddfefc88b6e1e222ff32ab7d1e8e4d9e0e23a02b995de66c498280a68_JC.exe unpack001/out.upx
Files
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NEAS.23c836fddfefc88b6e1e222ff32ab7d1e8e4d9e0e23a02b995de66c498280a68_JC.exe.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: 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
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