Behavioral task
behavioral1
Sample
b3c4c8244720c6bac496d26596e0f824d5cb2a2c6cd99849efaf4945ffffac1cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b3c4c8244720c6bac496d26596e0f824d5cb2a2c6cd99849efaf4945ffffac1cN.exe
Resource
win10v2004-20241007-en
General
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Target
b3c4c8244720c6bac496d26596e0f824d5cb2a2c6cd99849efaf4945ffffac1cN.exe
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Size
160KB
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MD5
35ff3e4f329cac582296b88d288eee40
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SHA1
5cb69c4f931d0ab99b3cebd3c02e2d70ef6d9cab
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SHA256
b3c4c8244720c6bac496d26596e0f824d5cb2a2c6cd99849efaf4945ffffac1c
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SHA512
e6613ed1ca3bffce335f19b9f49fe363db214af7661a4dc15c693fe8439ed6d5a05256ac4c10fca8f9dd6b50a2294a3e33c802b232bb8ae96451af82dbd9ee67
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SSDEEP
3072:sr85CN5E21KMQTy2EUEPgOQoF5SCcNjkjj0idlwA8IXFh:k9zfQm2EUEPRn9cyjDdlJ8IXFh
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 b3c4c8244720c6bac496d26596e0f824d5cb2a2c6cd99849efaf4945ffffac1cN.exe
Files
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b3c4c8244720c6bac496d26596e0f824d5cb2a2c6cd99849efaf4945ffffac1cN.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