Behavioral task
behavioral1
Sample
2023-05-18_15e915a7cf2b3e725dff5d9d6d91e45d_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_15e915a7cf2b3e725dff5d9d6d91e45d_kovter.exe
Resource
win10v2004-20230221-en
General
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Target
2023-05-18_15e915a7cf2b3e725dff5d9d6d91e45d_kovter
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Size
426KB
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MD5
15e915a7cf2b3e725dff5d9d6d91e45d
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SHA1
7715f2613a69ff2b1f2a8e9d0170e1ac85c0beb3
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SHA256
392ecc57e6767e123582e60c6c8449db106a442bd0604e38be5fa8fcdafb79b0
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SHA512
71647466c19783679fb027157f19916a01e516374d69b8f40d1d36c920c888f54d10e1b685e6b67dc6acc7e45fa628cd7a394e80dee9702ba3b1653a1dfac3e6
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SSDEEP
6144:Z/rwLN5PT/4fYOdRyAqlfM4a7bD2oUB5JV6aF6d+A8EVolbEOSL5GRo+v8BW5:Z/qTQfYOLyDN51Kh8EVQVGv8
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_15e915a7cf2b3e725dff5d9d6d91e45d_kovter
Files
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2023-05-18_15e915a7cf2b3e725dff5d9d6d91e45d_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