Behavioral task
behavioral1
Sample
M7Lock.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
M7Lock.exe
Resource
win10v2004-20231215-en
General
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Target
M7Lock.exe
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Size
267KB
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MD5
e7286d1e70531cea3113f65908b35752
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SHA1
10d8145431f6dc86be974b3bb928fc589bf47ef5
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SHA256
461aa15bb89f27c47f784bd65cecf18f318ceeb1f479bb63f73b119fcfad0ebf
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SHA512
5c4baaa30c1012cba674df8168a09623fc76241f13be9d81f324359eb2b3f1c316c67a916c3ad5c82a9f44c32aadb000fca4d3ba2af43837e48aeb5eda71ae06
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SSDEEP
6144:k9xU8wWEUzjCU23ezUCpM69/KImQi/6ebobNb:JkQ3ob
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 M7Lock.exe
Files
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M7Lock.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