Behavioral task
behavioral1
Sample
2023-05-18_8683085b95d9aba8872b307335f7599d_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_8683085b95d9aba8872b307335f7599d_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_8683085b95d9aba8872b307335f7599d_kovter
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Size
426KB
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MD5
8683085b95d9aba8872b307335f7599d
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SHA1
4f6625ac12c66764281940e113cf4baeb29b8935
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SHA256
a2a20e8f667ab8cd9fb5cba69e6c702fac91701cb30c930b288e033b4f809b36
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SHA512
c31c70ffe41d4ba2e4906aef4238566f3f5c590a5e5661beb7b68657d4a945ea6ebd9544d2d7a21c662092501e1bf33828bb71b1b207e9f951d3248d36997250
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SSDEEP
6144:VvQlZUWLR+0IN36qct4KwnhhzYPttWaj4TUCOAzAp8OWJBIPFG+v8BW5:VfW1+0IJ6bxtdWdOAzAvSb8
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_8683085b95d9aba8872b307335f7599d_kovter
Files
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2023-05-18_8683085b95d9aba8872b307335f7599d_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