Behavioral task
behavioral1
Sample
4ef39125d23930f520a064b33af951c5.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
4ef39125d23930f520a064b33af951c5.exe
Resource
win10v2004-20231215-en
General
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Target
4ef39125d23930f520a064b33af951c5
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Size
155KB
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MD5
4ef39125d23930f520a064b33af951c5
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SHA1
7921907cbe1c42ec0da425477b5d00e0de44299d
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SHA256
1f01c4aa430897fa9fb6595db8e3e1e11af948e60a5d08be1939ee3db850ec1e
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SHA512
7c1365ae1bbe8ee90ec70a08eac3eaaa3766faebf2d98b270a4def55d5fcbc89eee7f64f7338e6e8a1a15b9729fd650c8be7fd5cc684ee9974666e5320dde369
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SSDEEP
1536:JxqjQ+P0dwsZg5yuule3SOuYgzMnDmndfpffwrFjtqjJGfhetVt3dsw0wcLxogeB:sr8l4lCOQzMQRXiZ8J8het50Bagee/ch
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 4ef39125d23930f520a064b33af951c5
Files
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4ef39125d23930f520a064b33af951c5.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