Behavioral task
behavioral1
Sample
Loader.exe
Resource
win11-20231222-en
General
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Target
Loader.exe
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Size
1.7MB
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MD5
6e58226ad5443a2be5381fd4533eaa79
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SHA1
79f786b399fb2479e4251466547aa64c87d4db01
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SHA256
1e633521082d5a2765ca0ed148a2aa53b9ecca3e9a2afda12bdf17a000d66c2d
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SHA512
722689e9eeb0b02ef83bc666fa5af786e425678b2d5e833d93ba7f5f275b6c31c652dd14992eca3b796ae3d10790490749bc83f8dcee6cdce6851635e947b296
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SSDEEP
24576:snsJ39LyjbJkQFMhmC+6GD9fJ39LyjbJkQFMhmC+6GD9xsn9:snsHyjtk2MYC5GDFHyjtk2MYC5GD8n9
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 Loader.exe
Files
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Loader.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: 615KB - Virtual size: 614KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 57B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1014KB - Virtual size: 1013KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ