Behavioral task
behavioral1
Sample
Files_/7z.exe
Behavioral task
behavioral2
Sample
Files_/7z.exe
Behavioral task
behavioral3
Sample
Files_/svchost.exe
Behavioral task
behavioral4
Sample
Files_/svchost.exe
General
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Target
1da1cf2e254e6fa1737041fd85ddef94314de58b423e9116a0beb762efe6a954.rar
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Size
115KB
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MD5
aaa24f65638596c5d9ffe93bf5de1b99
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SHA1
3ea943cd3934972ad0de9b7adecdacf8afb1ad80
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SHA256
1da1cf2e254e6fa1737041fd85ddef94314de58b423e9116a0beb762efe6a954
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SHA512
7795a101d30a6f2fc35b916445f443ce9cdf74b3aa1d3b2d9b8d5d774c12c465f35ce2974055990a45f867f99a904c0dcfe78d50c06278daff92cc7ff67accac
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SSDEEP
3072:l0eZTG+NI95V7rTqY1t/V3Mtxj8dS7tP3UlJY2cUNpn2/:TI95VrqYH/ZM717tP3e/5e
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
resource yara_rule static1/unpack001/Files_/7z.exe family_neshta static1/unpack001/Files_/svchost.com family_neshta -
Neshta family
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Files_/7z.exe unpack001/Files_/svchost.com
Files
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1da1cf2e254e6fa1737041fd85ddef94314de58b423e9116a0beb762efe6a954.rar.rar
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Files_/7z.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
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Files_/svchost.com.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