Behavioral task
behavioral1
Sample
f52a6c7d71f695311ea384fd07cc7aa7_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f52a6c7d71f695311ea384fd07cc7aa7_JC.exe
Resource
win10v2004-20230915-en
General
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Target
f52a6c7d71f695311ea384fd07cc7aa7_JC.exe
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Size
646KB
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MD5
f52a6c7d71f695311ea384fd07cc7aa7
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SHA1
08876ed5809da511787d816b02b4f9d6e8324a7b
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SHA256
3c72f313318c7663b3d97d0200a4b380915b1b2563bb791d116088c5a09a9969
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SHA512
8327460c0ee89e09caf5d9e3776ce88a1c3657005b66afc3ba42f0d055dc81f8592c0105cde2c4db35c6604a283dad001686328a2ddfbdc9eb34712bfa508e5d
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SSDEEP
12288:AaEqAOAsBfeWjF9dsYmmp6B+7T1uUIipjHGo2O3x11RULCn:PEF6eUnshhjiaOj1RCQ
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 f52a6c7d71f695311ea384fd07cc7aa7_JC.exe
Files
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f52a6c7d71f695311ea384fd07cc7aa7_JC.exe.exe windows:4 windows 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