Behavioral task
behavioral1
Sample
2023-05-18_a267aa9baf4302b81b811c880322605b_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_a267aa9baf4302b81b811c880322605b_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_a267aa9baf4302b81b811c880322605b_kovter
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Size
426KB
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MD5
a267aa9baf4302b81b811c880322605b
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SHA1
dd0712bf72b66e7a07aa7fc3f92b308236785047
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SHA256
e5311964cb705a0503c40dfb8f406a5fb348d94aac391c1eb0e526bbdd8f2351
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SHA512
c27733e6e139fa1de09c65dc06d843bdf3312b5c614543ba24aeb5dc20f1d42857b8dc653c7730035f67d19a876ff798f1d269cba3652308bc595a925b09a22e
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SSDEEP
6144:VvQlZUWLR+0IN36qct4KwnhhzYPttWaj4TUCOAzAp8OWJBIPgC+v8BW5:VfW1+0IJ6bxtdWdOAzAvSy8
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_a267aa9baf4302b81b811c880322605b_kovter
Files
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2023-05-18_a267aa9baf4302b81b811c880322605b_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