Behavioral task
behavioral1
Sample
2023-05-11_3c13842d28a4e2577c6c0e5bd65228b6_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-11_3c13842d28a4e2577c6c0e5bd65228b6_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-11_3c13842d28a4e2577c6c0e5bd65228b6_kovter
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Size
362KB
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MD5
3c13842d28a4e2577c6c0e5bd65228b6
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SHA1
32c9462b0805f0622dd81ec1a890553db96607ab
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SHA256
0e82ed8dabc9bb697d3e2f7ba1ee8d5235d3501796fbc1cd79ccffe7df11d9a4
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SHA512
5f91303cdf4c7f276ad1b5e2888a4be07ed9ae3958e8ffe0412ab0f49d528dbccb6f4cf7270df75ba22cc4de65208aec08c6379d34b45f33650dc4e8bf656e34
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SSDEEP
6144:gAwjJA2gls1IVOkZiWaiUzz9m/nSenhb9oSJwIB/QXwPihQpqAuk:XwVALu2zm90n3nBQXwKhv8
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 2023-05-11_3c13842d28a4e2577c6c0e5bd65228b6_kovter
Files
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2023-05-11_3c13842d28a4e2577c6c0e5bd65228b6_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