Behavioral task
behavioral1
Sample
b9dd3e1c2fecfbf38e6bc87848e3a171_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b9dd3e1c2fecfbf38e6bc87848e3a171_JC.exe
Resource
win10v2004-20230915-en
General
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Target
b9dd3e1c2fecfbf38e6bc87848e3a171_JC.exe
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Size
8.0MB
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MD5
b9dd3e1c2fecfbf38e6bc87848e3a171
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SHA1
64708fdf69d78c35d2dd5114ec16912849f20c0e
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SHA256
8ef4787c848e28325e14153b40bc9490892d486eed6e5bc163d7fafd3f93f541
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SHA512
1ac3bb6ff287d7c0da2976364ccc3ccbdb8d0950c49300566ca200072b899d8484a17789e4a3311adf089f8301d45e1f31b7ab00760aa0375536b0dcd9242d6d
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SSDEEP
98304:TDS89kyM4wwecGuI+hhIAZDxItM+CwJpAYYxyHgVnGni:FjwwecFlZNItM+CwJpQxyHgVnX
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 b9dd3e1c2fecfbf38e6bc87848e3a171_JC.exe
Files
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b9dd3e1c2fecfbf38e6bc87848e3a171_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