Behavioral task
behavioral1
Sample
a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe
Resource
win10v2004-20241007-en
General
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Target
a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf
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Size
168KB
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MD5
53b8d4aa2204a5d4107c277ba436e6bc
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SHA1
b4d8c378ffd4c5929fae77a758032d1503066341
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SHA256
a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf
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SHA512
b0ae3a301029c151e31c63bca731339939f6daec7af0b74de8cdeaabcdbd04f1d1ddd0c535818f57161e208b36b88a3a0db5d6a95b36cb9e9d2117d7af57aa49
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SSDEEP
3072:sr85CI/hlVFINqFFqW0vzzUxuERfCZ3VP2blW/fYGtvAUmqEbMFklq1W8ItL0L2E:k9QbWtvAUUagLA9
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 a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf
Files
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a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.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