Behavioral task
behavioral1
Sample
2023-05-22_ac1565291f51850a367cfd5d002ad2b7_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-22_ac1565291f51850a367cfd5d002ad2b7_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-22_ac1565291f51850a367cfd5d002ad2b7_kovter
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Size
384KB
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MD5
ac1565291f51850a367cfd5d002ad2b7
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SHA1
f1d4b83dc87333edb1d11b222b59313fe51f86e6
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SHA256
9759e58f49aab7d6f2e1cba1b9a4afc022d4023d389e0c80dbe7fe2e8fe32be5
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SHA512
9d34f518ce889e0ed093bf7fbf958936c05031a061d54576d35abe6d2060c71879ea0ee4bf8d2dc0b9f4fd16595af53c1b2f054c256a1ed34dce5823894075c8
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SSDEEP
6144:b5oLW+cpSayhvcutel6nkwr2jFlo7i2BVcb9rW0Hu+C:9oLTc0ayh0uc2x2xlo7pDcbc
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_ac1565291f51850a367cfd5d002ad2b7_kovter
Files
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2023-05-22_ac1565291f51850a367cfd5d002ad2b7_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