Behavioral task
behavioral1
Sample
Massscan_GUI.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Massscan_GUI.exe
Resource
win10v2004-20231222-en
General
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Target
Massscan_GUI.exe
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Size
374KB
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MD5
2b32e197224207df4d688f00f79b2c51
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SHA1
02c04f489f8566bcf661d159a36b3eb34934af5e
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SHA256
1d7b3e6f89d5e2d1b6e25d3e2542fe5d9caba93646275f5c62e93dc42e48e805
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SHA512
fdc38ea555a51e2008dbee0f8f85d01a20235dbf7fa615bd79f1711afe12d758b206356849b7784f600e5a95f782b472c6e1388efcf4a254ce646deb8ab6b08f
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SSDEEP
3072:sr85C+56z456zB56zuIXk89V756zMVaxe0aX5Cw9j:k91j8Xcanj
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 Massscan_GUI.exe
Files
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Massscan_GUI.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