Behavioral task
behavioral1
Sample
4b5af449918387bb86dd0192b226d9d0_NEAS.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
4b5af449918387bb86dd0192b226d9d0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
4b5af449918387bb86dd0192b226d9d0_NEAS
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Size
71KB
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MD5
4b5af449918387bb86dd0192b226d9d0
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SHA1
15eb0530025c6bb4d2d02f99a3e1518d311551de
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SHA256
b0e1091cc54972d345d7678699994359de6fe4b216886a255688f86464c6234e
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SHA512
47fd4944ba9803e21f30a0a2e692b533fac68205a7e8707a3b98678e13c69230a434766a69e124acdcb70823911f2ee183682e8b977c7f716248cc86559291f2
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SSDEEP
1536:EFrmh0HgB3LKrL9AcnQFMc9zwR6i+BErrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrC:ec0HgB3LCqZMYXBErrrrrrrrrrrrrrrG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4b5af449918387bb86dd0192b226d9d0_NEAS unpack001/out.upx
Files
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4b5af449918387bb86dd0192b226d9d0_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: 140KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 172KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE