Behavioral task
behavioral1
Sample
2023-05-18_40fcbe6bfa5f06e303dd5931fa83f2b7_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_40fcbe6bfa5f06e303dd5931fa83f2b7_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_40fcbe6bfa5f06e303dd5931fa83f2b7_kovter
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Size
426KB
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MD5
40fcbe6bfa5f06e303dd5931fa83f2b7
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SHA1
6774cd777520ca01431ea944090f0cbc8bc98c71
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SHA256
f45976c34c514cd1fe0a2e8e198b0c224e8c0d4c8d40f5d624d043110ad53dc0
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SHA512
6db61e663c868f24528e5697139c4f7f43456900b64defe83023b091c73ef81930cb4f21baa3a06fe419d2b5946e955d5c9e4f9771fbcf17afc91f2d2a80b41e
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SSDEEP
6144:YSL8Xxa/EsOKGkmwCHQbTrt/uoeTDa4M5qwaLbSUFdtYoWKK2i1J0O8+v8BW5:PV/zPGFVHy55cRLtYoWSiG8
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_40fcbe6bfa5f06e303dd5931fa83f2b7_kovter
Files
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2023-05-18_40fcbe6bfa5f06e303dd5931fa83f2b7_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