Behavioral task
behavioral1
Sample
2023-05-10_f8f15ae625cb2dc765af92d8b8047b12_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-10_f8f15ae625cb2dc765af92d8b8047b12_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-10_f8f15ae625cb2dc765af92d8b8047b12_kovter
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Size
362KB
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MD5
f8f15ae625cb2dc765af92d8b8047b12
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SHA1
a10c1ad1bd5e5f02b24356d62269ff20cf3564a0
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SHA256
fc27ec06a1e9bf20635f0a67d0c7610502211b713c0c07e808ce6313292a61c0
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SHA512
b2dd3a8ae191e58ae050f1fbc35640371ecdff4b7981925a75806f42d7bca4ed66fa0833f15d5202a391988495706bfc0c505d6840d5f31a17cae176df6293c3
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SSDEEP
6144:siW7SDayqQXtokkfP6MyMQZVHewrBtM70H4dy/lrDJYgQ1qUbvd:liwdvmqVxrrlrDygfY
Malware Config
Signatures
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ModiLoader Second Stage 1 IoCs
resource yara_rule sample modiloader_stage2 -
Modiloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-05-10_f8f15ae625cb2dc765af92d8b8047b12_kovter
Files
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2023-05-10_f8f15ae625cb2dc765af92d8b8047b12_kovter.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: 306KB - Virtual size: 305KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 18KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ