Behavioral task
behavioral1
Sample
2023-05-18_516f927e5f0f76f66345c2af5ec535b6_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_516f927e5f0f76f66345c2af5ec535b6_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_516f927e5f0f76f66345c2af5ec535b6_kovter
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Size
426KB
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MD5
516f927e5f0f76f66345c2af5ec535b6
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SHA1
297728938f7cac9cba33d0590d56154794884b3b
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SHA256
457fe30f0400f6858f3a0a61c13e48dcc864e4932cf49f8d81f11fac6354ea44
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SHA512
107c9390b3d4e62372f68fea6b7d508b26018b5aceee33a534cf5ff74c735cab9cb7b732c1f58fd937d349445659cb4a308ef024c099527b91945f279dc37039
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SSDEEP
6144:vTUHhWHDDmcS0ebAXGrqlbm83pYD7aQQheAai0XdBRhA8+sLiWylhDZf2+v8BW5:vZDDmxlbWD8QhAtzhA8+sryq8
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 2023-05-18_516f927e5f0f76f66345c2af5ec535b6_kovter
Files
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2023-05-18_516f927e5f0f76f66345c2af5ec535b6_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: 366KB - Virtual size: 365KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ