Behavioral task
behavioral1
Sample
1d04c114b368211b9e37a7aea6239169b7a8e0bf89264cd5457a21b8a3ab689e.exe
Resource
win7-20230703-en
General
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Target
a47762fd3212000a5fc957376.bin
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Size
178KB
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MD5
71f7678045458617fa53f0cd32d0fea3
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SHA1
f53135007df83f4f00b749474e703d35e9e8d65e
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SHA256
5a0b930b863f72a18f56cc8564177d1957933c187a979d2f067b63dd4e260492
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SHA512
392d260fdfb933fccdce21dfeeb8911064004fb8d647d8e98ff463d6436d25874b3cbfc75c5bd6e2fcd61e79394ee3fb58a2c1432a5a55197813aabe2463e26d
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SSDEEP
3072:YeyKkUHWfEuaiqmHg/eXZqSFBc6rtYTPKd0ikHWdKolXWHlB4e8fed6U:Ws2fy/Il+75WExjBN
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule static1/unpack001/1d04c114b368211b9e37a7aea6239169b7a8e0bf89264cd5457a21b8a3ab689e.exe family_neshta -
Nanocore family
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Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1d04c114b368211b9e37a7aea6239169b7a8e0bf89264cd5457a21b8a3ab689e.exe
Files
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a47762fd3212000a5fc957376.bin.zip
Password: infected
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1d04c114b368211b9e37a7aea6239169b7a8e0bf89264cd5457a21b8a3ab689e.exe.exe windows 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