Behavioral task
behavioral1
Sample
2023-05-10_b5986e1d0c1f13bcc0d12338bdc73c54_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-10_b5986e1d0c1f13bcc0d12338bdc73c54_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-10_b5986e1d0c1f13bcc0d12338bdc73c54_kovter
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Size
362KB
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MD5
b5986e1d0c1f13bcc0d12338bdc73c54
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SHA1
1d86abe12927734c067f9257af943b414863d7e8
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SHA256
03f66519443b20df827cbbdd5b7b3817d77f7849703b3eb3bf07ce4b25292c16
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SHA512
1e98474966a400d88a4c24b96dfdcaa5edcbda6a945a085c4e2cf2bb40fe9a33089acafcba6e595227c3d08bb5328707eb114e9c66ef38cfe7e2beee13c20e13
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SSDEEP
6144:U5T+YNTOiojnhCNudmktiGaSsjzx2a6XRjxs6h9/IASnwNRyNQNqc5YO:gaYNC/cuvCxOXZI7wNUN7G
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_b5986e1d0c1f13bcc0d12338bdc73c54_kovter
Files
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2023-05-10_b5986e1d0c1f13bcc0d12338bdc73c54_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