Behavioral task
behavioral1
Sample
2023-04-27_c1d57a9f9737eab47fab9619791069e5_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-04-27_c1d57a9f9737eab47fab9619791069e5_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-04-27_c1d57a9f9737eab47fab9619791069e5_kovter.exe
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Size
426KB
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MD5
c1d57a9f9737eab47fab9619791069e5
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SHA1
0a8a0871da1a3105feee2e202537e7413b3b3675
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SHA256
61a219f8191e671d07b9aec89790972853974f0fcd752eccf24ac593c7504521
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SHA512
40191d8f256ed62d02ecfd34cd12a76a3b7bd412c8ec713fc8e44bc9601ee3ea9e2c6b797123c4f88cdc894431ab7de2772548353a58a529f5cb4f65477cbd28
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SSDEEP
12288:u9Hy5WZ6GIBLyZ5M+0APysQyIlsCMLnvh:u9HqWkGKLy5f0APysQ5lsCMLnvh
Malware Config
Signatures
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule sample modiloader_stage2 -
Modiloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2023-04-27_c1d57a9f9737eab47fab9619791069e5_kovter.exe
Files
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2023-04-27_c1d57a9f9737eab47fab9619791069e5_kovter.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: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ