Behavioral task
behavioral1
Sample
2023-05-19_4a82f1bc09dc8e7a2450bd0f66cd2c35_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-19_4a82f1bc09dc8e7a2450bd0f66cd2c35_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-19_4a82f1bc09dc8e7a2450bd0f66cd2c35_kovter
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Size
426KB
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MD5
4a82f1bc09dc8e7a2450bd0f66cd2c35
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SHA1
4d7fa944b25e49a73ad6e417ec7ebad1b22f8e9b
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SHA256
8de4cc1b8ce24210f9b9dacae55deba491f8f1d2d944e2877835c67c445e9f63
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SHA512
6ebb3b38d30fe44de463a7d4c9545b1ca93391cba0266b6bd62b507fd9a23ce966dd58f9028eb7899d7589d3da856145dd49cb4a3d742f30d1bad3de60c656cf
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SSDEEP
6144:2YzUXx+Z9rWG4cbSNEEzgPjdDO9ECz76ZhGAaT/tJJKA6FFHuQEib2y2ilt5PlmK:2YBTrW5gSNhzORhIlTpQEibmixlk8
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 2023-05-19_4a82f1bc09dc8e7a2450bd0f66cd2c35_kovter
Files
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2023-05-19_4a82f1bc09dc8e7a2450bd0f66cd2c35_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