Behavioral task
behavioral1
Sample
NEAS.a850cf1e5a555c609a9c3957ea04df80.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.a850cf1e5a555c609a9c3957ea04df80.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.a850cf1e5a555c609a9c3957ea04df80.exe
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Size
1.1MB
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MD5
a850cf1e5a555c609a9c3957ea04df80
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SHA1
38b0e769fa81f201b7c785fe843b9b739a17a486
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SHA256
0d56e813c7ec86bafb6ce633bb20e01538e48db3a431fcba2aa13dbb9e1b7d94
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SHA512
b7ee72165c86b4c349c8f24ca8bbe3b3a6ac0541fdcc4856adaec8a7116f95d73d0bd1e1178e4c9b09f36f769f1493fa14d50f4498849865a869f94ebc2e9755
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SSDEEP
12288:1iFQxjM9rk6YX+eLOrydZNvxG2nG8eElHa4fd3ILt5ZPxuHAcz7mZNBjvrEH7G:pcrF9zrwvv7n84m59x3KErEH7G
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.a850cf1e5a555c609a9c3957ea04df80.exe
Files
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NEAS.a850cf1e5a555c609a9c3957ea04df80.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