Behavioral task
behavioral1
Sample
687b016dfc310bd16a904c80ceeeae50_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
687b016dfc310bd16a904c80ceeeae50_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
687b016dfc310bd16a904c80ceeeae50_NEAS
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Size
1.5MB
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MD5
687b016dfc310bd16a904c80ceeeae50
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SHA1
34ae9d20ef3b530e84b974c07d32b8da80c6c8b0
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SHA256
eee3f871fddd2258ff1d10853ef4f0e1be8f253e53448415edea1b48ca7086f2
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SHA512
dc3f445ec8397888094ef7c2cc68031f6a93291e2bcb50114d9aed9d9e9f3dfc8d01f3772b48d425353e0f1cc8fd67848d38e9aa0f604a918e286d04e444e595
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SSDEEP
49152:t6ZlrP337uzHnA6cXnHvRjk9HWq0f+444444n:ylrP337uzHnA6cHI2/+444444n
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 687b016dfc310bd16a904c80ceeeae50_NEAS
Files
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687b016dfc310bd16a904c80ceeeae50_NEAS.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