Behavioral task
behavioral1
Sample
NEAS.b91ec80fecedc0d53f18b84663da8310.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b91ec80fecedc0d53f18b84663da8310.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b91ec80fecedc0d53f18b84663da8310.exe
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Size
125KB
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MD5
b91ec80fecedc0d53f18b84663da8310
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SHA1
44e5e0d6a285ce86cd95d206296405b304b9630d
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SHA256
baf309e9eb9a4d0727278aff8858c44e294b0722f1d361652c0eac78830e5a78
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SHA512
ee36159bc4067ba88c88fb6ff2d99cbb6e439d056beb517530ef867139d5e6b1a8c3b1acb03b446ca5d2883f089c2948d34cff463c61a141eedb1eda328e14fe
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SSDEEP
3072:3OpRgxPHDTdZCatC9TewJF7iMKd8RTbzruI4OLGdQE6b8w7:+pRsPtZ89ZnFbXuI4OLGd47
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.b91ec80fecedc0d53f18b84663da8310.exe unpack001/out.upx
Files
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NEAS.b91ec80fecedc0d53f18b84663da8310.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