Behavioral task
behavioral1
Sample
2024-08-29_cfa1758608021a9b00f7db2de6aed889_makop_neshta.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-29_cfa1758608021a9b00f7db2de6aed889_makop_neshta.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-29_cfa1758608021a9b00f7db2de6aed889_makop_neshta
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Size
82KB
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MD5
cfa1758608021a9b00f7db2de6aed889
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SHA1
7aa7257af37e694ac1f9075334110890fdf659ac
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SHA256
54f1445c711a8acd438566fcd9231ea8e9df356a310cf015a716fb80d285f2f9
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SHA512
2006bb5ccdaebd41cd5a73aae556a8b1841912ef050f27779fe5e856bad466e6f399f7684936ebc503b23ce3d792e80238bdf2a8c0eba0c248c1143375f04516
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SSDEEP
1536:JxqjQ+P04wsmJCRFoTdS1FKnDtkuImIM5smYm:sr85CRCBS1FqtkuImNsm1
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 2024-08-29_cfa1758608021a9b00f7db2de6aed889_makop_neshta
Files
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2024-08-29_cfa1758608021a9b00f7db2de6aed889_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