Behavioral task
behavioral1
Sample
d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e.exe
Resource
win10v2004-20240226-en
General
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Target
d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e
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Size
1.9MB
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MD5
b758aa416bd371d3f911cb5c2eb07264
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SHA1
2f4791efa779ff37e5c5617a01db7b4280e3e88c
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SHA256
d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e
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SHA512
6fb8e76c64126d1f6ba4742a6b050df9ef445452f2f49faacad3ae4b1784453c9bf99a9fdd7b554afaa9d62b2f83d70af1295420931d802bbabfe39e921c09ac
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SSDEEP
24576:cAmaE2k+IskQS05lRfFUDst8/9fiGOSz0AdFnqvIUPo0r/zzlM:VFk2kQ95lRfFUDsqU7TSFnqvIUPJfzlM
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
Processes:
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e
Files
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d99b7558f109473fdaa3c8d12aeb7b003127bc7c2c36f0e0213d9a627b35d70e.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