Behavioral task
behavioral1
Sample
2023-05-22_1d0aea2b5a5c7ec37aa00528cf35febc_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-22_1d0aea2b5a5c7ec37aa00528cf35febc_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-22_1d0aea2b5a5c7ec37aa00528cf35febc_kovter
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Size
384KB
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MD5
1d0aea2b5a5c7ec37aa00528cf35febc
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SHA1
4cbaea8f1cbae27c039956e0667e151e1904db29
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SHA256
f093df2342fd0e1462a0de58c8fb43316775804deb65136c2ef0d8e01291e0a9
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SHA512
a0cef380994481cdf02d8232e62d8a6dc04bf93d8b542e5577942d1533eeb149f4b63bea6d9195b512612d929ba5a955d0ed388f0612607559caa46d48fa1a52
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SSDEEP
6144:zja2+5wlUMWeUSSlAZSN4/8nu1zZyNvlK2I14uhi+C:7+5wOMWqeAkfutZyNvPI1I
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_1d0aea2b5a5c7ec37aa00528cf35febc_kovter
Files
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2023-05-22_1d0aea2b5a5c7ec37aa00528cf35febc_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