Behavioral task
behavioral1
Sample
2023-12-12_f346aad7f24a9ab3442b802e0ef42cf3_makop_neshta.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2023-12-12_f346aad7f24a9ab3442b802e0ef42cf3_makop_neshta.exe
Resource
win10v2004-20231215-en
General
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Target
2023-12-12_f346aad7f24a9ab3442b802e0ef42cf3_makop_neshta
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Size
82KB
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MD5
f346aad7f24a9ab3442b802e0ef42cf3
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SHA1
9b13e49b407a0fd3b558881e389458871180219b
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SHA256
13eb85d3fe56e7eaf0d63825f4f75bffe768fb6abf8c0bb8a7a4efe7452e72cb
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SHA512
74559ac477f7dbd050b8778ca09ef6c58db3fd680b994069ed3413b68b45a542e109daad0abe8c16bf35ba35e61f9fa49387b5ab483c92fad2660f00ecfeb49e
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SSDEEP
1536:JxqjQ+P04wsmJCOXjlS1FKnDtkuImg61iF:sr85COXBS1FqtkuImgmiF
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
MAKOP ransomware payload 1 IoCs
resource yara_rule sample family_makop -
Makop family
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Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-12-12_f346aad7f24a9ab3442b802e0ef42cf3_makop_neshta
Files
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2023-12-12_f346aad7f24a9ab3442b802e0ef42cf3_makop_neshta.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