Behavioral task
behavioral1
Sample
RdrServicesUpdater2_en.exe
Resource
win11-20241007-en
General
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Target
RdrServicesUpdater2_en.exe
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Size
341KB
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MD5
f2e9e1b463596a5d0e486874a902e8c5
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SHA1
3d286495ba9be7d069e232cc2a2611184603df16
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SHA256
744ee6dab2e97f1d188fd1577a01ddfd125705e32375ab18522ab6c46a1602d6
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SHA512
c15b2f1cd2b51a3378a23fa2abb43c4a62d657d541f67352f5496a8b6c33600cb4718960e0951c024e4522aad0bb4b92f4c362133ecfd8a4e3dd219c5de98d5e
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SSDEEP
6144:k9ENBO0aUjwGnd06FWTBr/93np65EGT4m:vNBau5WTl/S+m
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 RdrServicesUpdater2_en.exe
Files
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RdrServicesUpdater2_en.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: 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