Behavioral task
behavioral1
Sample
2023-05-10_a7e75aafd7b6d65ad5c44da842bee784_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-10_a7e75aafd7b6d65ad5c44da842bee784_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-10_a7e75aafd7b6d65ad5c44da842bee784_kovter
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Size
362KB
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MD5
a7e75aafd7b6d65ad5c44da842bee784
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SHA1
243493d4860fad824a3d9b1cb03d4e40cfe7f572
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SHA256
c074e723e851adcb4dc125a1b63e8fd68763d55c7670c763a959d0f44676098e
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SHA512
26be4784f6713978b9c3f1a7ddcf312922054e11be81b8ea8db9bd590571e2e507f1f35aa90b67845e787de80340a99846ceefbdadfb9a5e752eade627191d6b
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SSDEEP
6144:gAwjJA2gls1IVOkZiWaiUzz9m/nSenhb9oSJwIB/QXwPihQpqAQ/:XwVALu2zm90n3nBQXwKhvl
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 2023-05-10_a7e75aafd7b6d65ad5c44da842bee784_kovter
Files
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2023-05-10_a7e75aafd7b6d65ad5c44da842bee784_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: 306KB - Virtual size: 305KB
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: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ