Behavioral task
behavioral1
Sample
2023-05-18_6149ada91644ef0753be271ee1db6a21_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_6149ada91644ef0753be271ee1db6a21_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_6149ada91644ef0753be271ee1db6a21_kovter
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Size
426KB
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MD5
6149ada91644ef0753be271ee1db6a21
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SHA1
b59222c3c7e65eb7b54841a043c609d46d517f05
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SHA256
2ca47c861f198e34cfab96c7b6d386d62bbd45da91ac1f63a4923e246938ada5
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SHA512
8e445d5e04c59b851415f653c4740325cc569e1a2afec47ed68d8f0bd27a98406145d12e601f9dca7bd004d6a5d6a7a58131765e86274a53a2b128abc48c29f9
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SSDEEP
6144:YSL8Xxa/EsOKGkmwCHQbTrt/uoeTDa4M5qwaLbSUFdtYoWKK2i1J0Gp+v8BW5:PV/zPGFVHy55cRLtYoWSiH8
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_6149ada91644ef0753be271ee1db6a21_kovter
Files
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2023-05-18_6149ada91644ef0753be271ee1db6a21_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