Behavioral task
behavioral1
Sample
2023-05-09_b946b1cc33bcf7e0b86ef32546ed3963_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-09_b946b1cc33bcf7e0b86ef32546ed3963_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-09_b946b1cc33bcf7e0b86ef32546ed3963_kovter.exe
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Size
362KB
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MD5
b946b1cc33bcf7e0b86ef32546ed3963
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SHA1
571e43af3dccd25b6153d05fdebad1040343b007
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SHA256
310d5b7d7f3aff57abf13041ee05b1f38e4faf4d271c3a7132673e3d803797cb
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SHA512
17f20732aaee5a60bc13e0afb47577b2dfa70f431a5a2abb9a157432c05a52f22267a3a2601de4cc677bf26cb8679ce0b86f0b1b07a344ca8f5b3bae9f4a3b89
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SSDEEP
6144:0vcnwBJm+4NSxmi0WkJrvUSWaMl/CAkmCPpTVCGdH/yLtVmbGGsQdqtyOQS:kcnwfmPQciGrGhsPhyvmKGsbtqS
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 2023-05-09_b946b1cc33bcf7e0b86ef32546ed3963_kovter.exe
Files
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2023-05-09_b946b1cc33bcf7e0b86ef32546ed3963_kovter.exe.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