Behavioral task
behavioral1
Sample
2023-05-10_996406afd18bb46e99c46b4372941395_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-10_996406afd18bb46e99c46b4372941395_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-10_996406afd18bb46e99c46b4372941395_kovter
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Size
362KB
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MD5
996406afd18bb46e99c46b4372941395
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SHA1
bf67cdc19d26dea78a62fde24c46c6f2636e5c87
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SHA256
c02ee7063f656492012b8633e5b568f7bf99e8f54d05a05661e280fc9a95f019
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SHA512
071058ce103711d1f407947ec02e278af135543c9c47840e9b5d8a28e3f496ada0b508c92775cfb69dccae500d9c685fa86aa0b3ea2b17f865bd2f948c23bd4a
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SSDEEP
6144:I2+0bJiyuGHtn60kr5+ci4q9R5+EXFhThAdc/LKydC0k2QNqW06:5+KJpuy106RXXrLPdC32HW
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_996406afd18bb46e99c46b4372941395_kovter
Files
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2023-05-10_996406afd18bb46e99c46b4372941395_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