Behavioral task
behavioral1
Sample
2023-05-21_d420afb9152816fe06b2355664167c05_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-21_d420afb9152816fe06b2355664167c05_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-21_d420afb9152816fe06b2355664167c05_kovter
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Size
1.6MB
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MD5
d420afb9152816fe06b2355664167c05
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SHA1
62c5062f7b1028335e603eb28b28827f59cdcc36
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SHA256
2fea33707f2ba042d74264db496c319d434ca4f30bcbbbac0398034328e28a8d
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SHA512
61507609dad1284f797cf4d6ff80760f80925627e1bef584d8f4cf9d586c5871ee909781c48abdf110dfb5cd7241db919d3295f36765330245e9c8baf1847783
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SSDEEP
24576:Y02EPj0f4DZNFKRgLJveFcWcyCL1yrtSAzSpNjtnAHcnQO/k:YvErYqZNQRgL1ecyCZKtzSpNRoO8
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 2023-05-21_d420afb9152816fe06b2355664167c05_kovter
Files
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2023-05-21_d420afb9152816fe06b2355664167c05_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: 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: 1.2MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE