Behavioral task
behavioral1
Sample
11f8ad29c078da9a37fba88becbf6fd0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
11f8ad29c078da9a37fba88becbf6fd0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
11f8ad29c078da9a37fba88becbf6fd0_NEAS
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Size
190KB
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MD5
11f8ad29c078da9a37fba88becbf6fd0
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SHA1
6a92169d7e13d26e83067651b52118715a6b7740
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SHA256
93019d60fdf25a44c5bdde083fe6baf7c8f93ac21afadf1486f7d9613aa81086
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SHA512
b0e1dd31fa78635e2f261a74976d4af968a7e06015ec49184d32ddada4307916076ef4ea07a5f141406fd772f2726fb64f7efab7a264f614f423e6ce3e33f62f
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SSDEEP
3072:sr85CFSXwEs1iKl/OwGyxblSb2OwD/1gQuysqh/0uRN:k9QXwEs1l/OB6tOwBgQuyh/VRN
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 11f8ad29c078da9a37fba88becbf6fd0_NEAS
Files
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11f8ad29c078da9a37fba88becbf6fd0_NEAS.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ