Behavioral task
behavioral1
Sample
LiveUpdate.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
LiveUpdate.exe
Resource
win10v2004-20230220-en
General
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Target
LiveUpdate.exe
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Size
380KB
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MD5
4ebdb76985cd56a002bc2e8775a92a6d
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SHA1
6adafe59b62496e7de7be69f7749dc342775e8d7
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SHA256
700e8228e0b524b4803b522d5c83fce54f246ff3ffb9e028f3b67be1967c752d
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SHA512
6f2e9ebcfd032db45d686b8a4addad3b91ef0634be3666e33b5fd2a6f2e96f32a25ba6c8f4970d17543acc85c378a12d27a98b46e1a5ae7a7999ba176ca43a1e
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SSDEEP
6144:k9hZYNtKaXQaHp9L9H/rUiF9V/rUiD/rUiT:EG0r01/Qo/Q+/Qa
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 LiveUpdate.exe
Files
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LiveUpdate.exe.exe windows 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