Behavioral task
behavioral1
Sample
2023-05-11_605e27fa80308a45eec87ad17396c40b_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-11_605e27fa80308a45eec87ad17396c40b_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-11_605e27fa80308a45eec87ad17396c40b_kovter
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Size
362KB
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MD5
605e27fa80308a45eec87ad17396c40b
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SHA1
3a6a0f5d80418e58760c886ed1bbdc175cff67e5
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SHA256
6fc2ba55df4bf0134f2ed33089305e65d9aaffdf23a728168db9af80b19e2d13
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SHA512
a39f137fc7888ea8e746a7b11cf6afcd8a5abb44e471e037f3ce1bd25c4da668b99fb8f69518c4826d54d51a5b7f94005049c432f740b5759ad9544ac8526f57
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SSDEEP
6144:idZafDu390yYNrcWn+kFQi2SUhHNoGYhnxThy2pX/Wr/K7G7Qxqg3ZO:TDu3ub5ByNChnBWbKa7nqO
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 2023-05-11_605e27fa80308a45eec87ad17396c40b_kovter
Files
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2023-05-11_605e27fa80308a45eec87ad17396c40b_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