Behavioral task
behavioral1
Sample
2d99907dcb350cedc27c400fbf15ea20_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2d99907dcb350cedc27c400fbf15ea20_NEAS.exe
Resource
win10v2004-20240226-en
General
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Target
2d99907dcb350cedc27c400fbf15ea20_NEAS
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Size
4.6MB
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MD5
2d99907dcb350cedc27c400fbf15ea20
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SHA1
506bee3219d99f113127ecce6e23058a59a87cf0
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SHA256
bcb4d3ea65f8a1f17799096a3bd5b6cb477e675c6ab65f8e8cd7c0730b2d3b9b
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SHA512
c947c123cbf1c24e7faa2d4d7249a8d4ac284103609e40d1bf25a1833236480530229009f2d5bb017e33e116e5a46f3dcb2b080e3b4c0b584037fa6a99a3ab67
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SSDEEP
98304:GU4UUU3UUUIqtUAv18uILft00htVihEXc+3/GuQj5gBak09yfrauHeb0:GU4UUU3UUUIqtXvmb7hfBpG4cjyP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2d99907dcb350cedc27c400fbf15ea20_NEAS unpack001/out.upx
Files
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2d99907dcb350cedc27c400fbf15ea20_NEAS.exe windows:4 windows x86 arch: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: 144KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 60KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch: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: 97KB - Virtual size: 96KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 61KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ