Behavioral task
behavioral1
Sample
2023-05-12_de221fc255b6ca9f9ec86748b53cff6e_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-12_de221fc255b6ca9f9ec86748b53cff6e_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-12_de221fc255b6ca9f9ec86748b53cff6e_kovter
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Size
426KB
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MD5
de221fc255b6ca9f9ec86748b53cff6e
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SHA1
76f972efb11176b2f5f8799addd378fec65760d9
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SHA256
5234cdfc66dece2f005e0b4873db243e10b17c9a804a179d8027037f16886a1e
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SHA512
180759585478a01d2a28bf9fff8cd6245de888f04df0fdd8494359a5ec810486d003629e303d3ace632ce643856d0fcd8196a7d75bacca2568454c6a017a76f8
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SSDEEP
6144:ZSL8ORZiBiWCEpXoSASfnZAUTyHwQTzdZZGIsuDO2IgLUnuO+vzjTq:8LjiEaej0nyQQnDZGIFKRgLJvq
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 2023-05-12_de221fc255b6ca9f9ec86748b53cff6e_kovter
Files
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2023-05-12_de221fc255b6ca9f9ec86748b53cff6e_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