Behavioral task
behavioral1
Sample
2023-05-18_f5ab66093cbdabc4569e10b8ecaf1fc4_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_f5ab66093cbdabc4569e10b8ecaf1fc4_kovter.exe
Resource
win10v2004-20230221-en
General
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Target
2023-05-18_f5ab66093cbdabc4569e10b8ecaf1fc4_kovter
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Size
426KB
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MD5
f5ab66093cbdabc4569e10b8ecaf1fc4
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SHA1
7e4163e7bef7704e83add975b6a7e88f0e385e42
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SHA256
dd81136d31f8d6c0e7c5b39cb34bc2794e2253ca9982f8298c9fbd7c0095ed89
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SHA512
2dfa6b2b637e3a79256b3f06d5bf4a56e1e02c71e5ea0a3aefde5d050138fbe6787c4aa1873fe89348db541675c81746b12193e8ae916f92603b3cd14d154ca0
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SSDEEP
6144:YSL8Xxa/EsOKGkmwCHQbTrt/uoeTDa4M5qwaLbSUFdtYoWKK2i1J0cJ+v8BW5:PV/zPGFVHy55cRLtYoWSit8
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 2023-05-18_f5ab66093cbdabc4569e10b8ecaf1fc4_kovter
Files
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2023-05-18_f5ab66093cbdabc4569e10b8ecaf1fc4_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: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ