Behavioral task
behavioral1
Sample
NEAS.b77ad6036404d9ba64ae09bc41a8ac60.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.b77ad6036404d9ba64ae09bc41a8ac60.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.b77ad6036404d9ba64ae09bc41a8ac60.exe
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Size
426KB
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MD5
b77ad6036404d9ba64ae09bc41a8ac60
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SHA1
bfc820e429ede4390a3b5270121439ff8de9927d
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SHA256
1e566c97a58a0d69eddbea732eeb44886e6143438ba8c42301ed1e3d847fcbfe
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SHA512
f4dc8debeec49f4b48b5fd644ba1da407208895a59001a847fe3fa8384b4038a925a694a52573a4b8d09d2eadab3c9eb81e49244ba636f86999165a4cd1b6ffe
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SSDEEP
3072:Wae7OubpGGErCbuZM4EQrjo7vgHJJPPIgq2gMOvhXtqHT12:WacxGfTMfQrjoziJJHIfthXtmQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.b77ad6036404d9ba64ae09bc41a8ac60.exe unpack001/out.upx
Files
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NEAS.b77ad6036404d9ba64ae09bc41a8ac60.exe.exe windows:4 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: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 86KB - Virtual size: 88KB
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:4 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: 148KB - Virtual size: 146KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 520B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ