Behavioral task
behavioral1
Sample
NEAS.545a31f362533c9e4a3559ccbaaedbc0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.545a31f362533c9e4a3559ccbaaedbc0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.545a31f362533c9e4a3559ccbaaedbc0_JC.exe
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Size
125KB
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MD5
545a31f362533c9e4a3559ccbaaedbc0
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SHA1
a14a3bc676512d2ed49b2e51526645a95f09f9fa
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SHA256
796ce2fb4fb9b0b5386b4443375ac9bf230548dd5572fb8c16f1b2c2cf937a46
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SHA512
936924439c91e82308b47789dd67c76c8264f00ef00921cf1fb7fdc1f2e5dc307508e8547c38ece14dd04e30a91753daf5ea90a22b5e0ebb27a70390894253df
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SSDEEP
3072:3OpRgxPHDTdZCatC9TewJF7iMKd8RTbzruI4OLGdQE6b8w3:+pRsPtZ89ZnFbXuI4OLGd43
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.545a31f362533c9e4a3559ccbaaedbc0_JC.exe unpack001/out.upx
Files
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NEAS.545a31f362533c9e4a3559ccbaaedbc0_JC.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 123KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 40B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 129KB - Virtual size: 129KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 840B - Virtual size: 840B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc2 Size: 411B - Virtual size: 411B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE