Behavioral task
behavioral1
Sample
2023-05-18_2557939b9f7c54a259956fa8fd24472f_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_2557939b9f7c54a259956fa8fd24472f_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_2557939b9f7c54a259956fa8fd24472f_kovter
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Size
426KB
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MD5
2557939b9f7c54a259956fa8fd24472f
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SHA1
b3bad42a498bdae3055e8a96388ccac5b1fe0fb2
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SHA256
b294d02b143d40825eb697b479e46044586ade13a86c700c299417bbdc86c759
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SHA512
18e6e424fa5cc06f4bd6d8917ce5b17db091556473e09ab053c52611613028fec6f34c8c0734c1cc9f05780a597664552438de7df3c4a205b9ed0b5e511984e3
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SSDEEP
6144:H/wN5RdoNvpKBVU0ryVbl1dR8kEhZneJ1R1W8a9xDn3/EWl4Q2mchRPzga+v8BW5:HldpKjvrSx1P1RI13/EWl4kchR8
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_2557939b9f7c54a259956fa8fd24472f_kovter
Files
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2023-05-18_2557939b9f7c54a259956fa8fd24472f_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