Behavioral task
behavioral1
Sample
client(2).exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
client(2).exe
Resource
win10v2004-20231215-en
General
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Target
client(2).exe
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Size
4.0MB
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MD5
123e62a20814ed2c0335596c9132d73c
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SHA1
d56b933cf915c4b55298c6c848267559de8703b9
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SHA256
e05243ceed880fcc42d925ef3107256568ecb6f775e81eca687caab4486e26d9
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SHA512
4d3d9b577d1c2e9862e6017a9feb2dee69109afe942c9f68c0f5c7adc188b50266b7444fd7b2ebc6b804a2417f05d9df5a003ce2a7db7f2e795c9d280e46279d
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SSDEEP
98304:sNT4qQ46Tad0w5A0b5J1+/xHj876QP37SOX6nnpIR8NN:JDad95Rb5JUpHa77X6nmuN
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 client(2).exe
Files
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client(2).exe.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