Behavioral task
behavioral1
Sample
NEAS.ca8b4fa0830fb1f2cb3ea9cbf22cda00_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.ca8b4fa0830fb1f2cb3ea9cbf22cda00_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.ca8b4fa0830fb1f2cb3ea9cbf22cda00_JC.exe
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Size
330KB
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MD5
ca8b4fa0830fb1f2cb3ea9cbf22cda00
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SHA1
11cced213999a8bb673c898685ce211d8428443b
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SHA256
b6d36704c37687966c051fd1e972a209bff463f868e5bdcc99108eb6e8c32e55
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SHA512
a6188e9b10c5de416e751f1eee65c21990718283fa12055d08902f185a52bf9d5c9dbca64ed4fbedf3ddc58a86b374e4885a37a7b4b10142928fa69c10c4f519
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SSDEEP
3072:sr85CCAP6MmsCXHlcHjEcCduLwBVYQrBA1ehl/69NcGi8:k95PkFUjGbRFDl/Uc0
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 NEAS.ca8b4fa0830fb1f2cb3ea9cbf22cda00_JC.exe
Files
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NEAS.ca8b4fa0830fb1f2cb3ea9cbf22cda00_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