Behavioral task
behavioral1
Sample
2024-05-27_b2170fe582b4031cfa6871aa005350ea_makop_neshta.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_b2170fe582b4031cfa6871aa005350ea_makop_neshta.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-27_b2170fe582b4031cfa6871aa005350ea_makop_neshta
-
Size
89KB
-
MD5
b2170fe582b4031cfa6871aa005350ea
-
SHA1
41381436bd2f7c049cf56316ab9b523e6e5e480c
-
SHA256
ed76a964fbb871aa0c8b851461b2438c05a062bc2aced6fac72adb95066fe21b
-
SHA512
9cbf499cc74d523bf3f9a33b9edbf0c430dc73a0dad0672cb752342614be137c65fd1e07cdba6ae6ccd474169746e7d21cc5d38b8dd445ef9f846ca6bd065511
-
SSDEEP
1536:JxqjQ+P04wsmJCfJeYRLGlxaqE318HxZATvnsblYO6VC/:sr85Cf/RL+a318RZEvsbyOkC/
Malware Config
Signatures
-
Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
MAKOP ransomware payload 1 IoCs
resource yara_rule sample family_makop -
Makop family
-
Neshta family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-27_b2170fe582b4031cfa6871aa005350ea_makop_neshta
Files
-
2024-05-27_b2170fe582b4031cfa6871aa005350ea_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