Behavioral task
behavioral1
Sample
NEAS.99c9eb95da5e7be7663828f3338711fe1e2a0677fb7e422a47246334fbd6dc8f_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.99c9eb95da5e7be7663828f3338711fe1e2a0677fb7e422a47246334fbd6dc8f_JC.exe
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Size
271KB
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MD5
aa6f470b6a98aedec95489b7e127b4ad
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SHA1
4dba020a3b23194c156778af57da0ced375f6d5f
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SHA256
99c9eb95da5e7be7663828f3338711fe1e2a0677fb7e422a47246334fbd6dc8f
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SHA512
5ed8a66f9b5e1a196cb1b2b2795d138ae4e9046deec3b5bf2d0d818e918e1cb953275cfc91ececba9385f81c68454d75798e34f2916452a3cf145db54a4bc89d
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SSDEEP
6144:Pl51orRJXlDixHkUXe3tE0cEOkCybEaQRXr9HNdvOa:BqXUHkUXe3XOkx2LIa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.99c9eb95da5e7be7663828f3338711fe1e2a0677fb7e422a47246334fbd6dc8f_JC.exe unpack001/out.upx
Files
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NEAS.99c9eb95da5e7be7663828f3338711fe1e2a0677fb7e422a47246334fbd6dc8f_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: 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