Behavioral task
behavioral1
Sample
2023-05-22_396661322967be7dca2c4ceaa57b6bfd_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-22_396661322967be7dca2c4ceaa57b6bfd_kovter.exe
Resource
win10v2004-20230221-en
General
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Target
2023-05-22_396661322967be7dca2c4ceaa57b6bfd_kovter
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Size
384KB
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MD5
396661322967be7dca2c4ceaa57b6bfd
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SHA1
c45b287ad63edd0cbd31f0b094c406bf34dd087c
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SHA256
d5e0edc585aa6c831e2cf0a40ad8948fa408b1ae2e674af6bea6c23c891a262d
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SHA512
35e021700dde0c25350a6ca8b6af2a256bc7ce3d1a6f95dff03d4c05b9a50f8015b471bbaabc4b281c9c437bcf2ee0e3ec38e86d318bcd1417db6659404de151
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SSDEEP
6144:v/wE7FFvTwAzHW3lEVEwduNUg2sShpoS7X+ym5My+C:wo3TwtVE7uUg2dhpoSz+ya
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 2023-05-22_396661322967be7dca2c4ceaa57b6bfd_kovter
Files
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2023-05-22_396661322967be7dca2c4ceaa57b6bfd_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: 327KB - Virtual size: 327KB
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: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ