Behavioral task
behavioral1
Sample
20230517b532d352685523141305fa9135192256kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
20230517b532d352685523141305fa9135192256kovter.exe
Resource
win10v2004-20230220-en
General
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Target
20230517b532d352685523141305fa9135192256kovter.exe
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Size
426KB
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MD5
b532d352685523141305fa9135192256
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SHA1
fa0e364afa99bca61d747e23a04eddc5b10ffdb2
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SHA256
677393ff5efc9f6f050b4b5ed62579f2f050eeec53e7a17cb51c31c148546f59
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SHA512
16fd0ff50df7aefed9ebb4e221b86bd72e6e73c9b761216f37f7c26d328ca577e58d70e68b249cfe873e6073a5d258bcb4a88d4214bade8817de9b7376e09eda
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SSDEEP
6144:LL0IMdpqDpE9TWvZqtMNXzhTqm8jjyhNYIa/19zTD8WGLA+m4dZvR5SE+v8BW5:LfrDp6TgZqtklvNiHPD8WS8yBb8
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 20230517b532d352685523141305fa9135192256kovter.exe
Files
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20230517b532d352685523141305fa9135192256kovter.exe.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