Behavioral task
behavioral1
Sample
2023-05-10_4b9a25ef2f60cb1054141cce20968565_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-10_4b9a25ef2f60cb1054141cce20968565_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-10_4b9a25ef2f60cb1054141cce20968565_kovter
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Size
362KB
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MD5
4b9a25ef2f60cb1054141cce20968565
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SHA1
863af28aec5537469e3ce00c3601bab2cc36fcc5
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SHA256
2ce346440755bc5ef591dda83948a0e9fef88c7cd98424eb6b9920c1f4898d9a
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SHA512
b5f5d25a28ac666f0452db6d317cae3931b66a3e13659b8315a7858b00ee867636245311fa7fceb7c9e5327d02488e92432ada166134571c9e15dbbef2386597
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SSDEEP
6144:AxG3Il8Colji3sjP+kGyYSGC0Zn9gUb23RHzxKGpP/O7SLmzQRqQwN:j3I+blj5y9k3hO7SKznv
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_4b9a25ef2f60cb1054141cce20968565_kovter
Files
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2023-05-10_4b9a25ef2f60cb1054141cce20968565_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