Behavioral task
behavioral1
Sample
a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab.exe
Resource
win10v2004-20240419-en
General
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Target
a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab
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Size
2.1MB
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MD5
33fa3379e8a1867e7bc9839a0c148376
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SHA1
e90f9eb0b49407926a48e22661baba13277b0e5c
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SHA256
a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab
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SHA512
06b9a99f751f2ab6460aff5a19bc7d42c619c53f64ec940cffa4e5a7abbe9217cd4edff3d377b23986158796604b5afb3b4e5c1b81031570811839ded98b82cb
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SSDEEP
49152:6Pu9vLXK32thBVtTtD7M+9EsNaK7ecFuCKg:6uj7tLz39E4juNg
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 a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab
Files
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a4f2b9bc041d8119ef1dfcfe0a5328d35ce05b0900bff6ee73aa2121a749f0ab.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