Behavioral task
behavioral1
Sample
NEAS.NEAScef59cdeb87c1fbdbed2708221e6c551exe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEAScef59cdeb87c1fbdbed2708221e6c551exe_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.NEAScef59cdeb87c1fbdbed2708221e6c551exe_JC.exe
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Size
307KB
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MD5
cef59cdeb87c1fbdbed2708221e6c551
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SHA1
1f972b34f5cc404d0d022f89c92ba1f88b3b2be4
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SHA256
b8c0409f33aa2327e9c17b6f1e32fef927d400199c34fb7156f04afc2da4b2a2
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SHA512
8ba65f78dbdeeb0f54e45d2ef65b729984143af1a1cee039eb885c30be5b7761701faf5e8859fc9e062e30aeebf731ff3b6165f16f953e5922b24e236cc55268
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SSDEEP
3072:vmgmgmgmgmgmgmrQz5WGDRBbHU7kilQdCDoVGFoWsuZkiecb2cpD:3zXW7kilUeoVvW7Zkiecb2UD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.NEAScef59cdeb87c1fbdbed2708221e6c551exe_JC.exe unpack001/out.upx
Files
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NEAS.NEAScef59cdeb87c1fbdbed2708221e6c551exe_JC.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1024B - Virtual size: 752B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 496B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE