Behavioral task
behavioral1
Sample
2023-05-11_fef8880919c23546cc8950cea752eb2c_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-11_fef8880919c23546cc8950cea752eb2c_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-11_fef8880919c23546cc8950cea752eb2c_kovter
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Size
362KB
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MD5
fef8880919c23546cc8950cea752eb2c
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SHA1
357acb6818afe1f5f1cb2e994ae458a21d8e9712
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SHA256
54f0bda6e8429823e7bc978a5b3b949a4ec62b8eb69a5d97d549b77d9e6d9a62
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SHA512
72cef04f93f3e8ae2acc0441047436da8a3d2fec91a4560632eeb1bb52cb8989a81cbcd9851fd1f88b4c9581ad7fa922b73530970c73a08773be3757fd8550cc
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SSDEEP
6144:TVqk0ZPAbhSRR6ywdJl/oa7WkNsqu6s1P1EGuvJjxu2jlj/CjeEA2/QZqVqHg:RDFbhSz6bpdi1AvZCje6/HV5
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 2023-05-11_fef8880919c23546cc8950cea752eb2c_kovter
Files
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2023-05-11_fef8880919c23546cc8950cea752eb2c_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: 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