Behavioral task
behavioral1
Sample
2023-05-19_23a80bcc1312d778c589a1e486d566d8_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-19_23a80bcc1312d778c589a1e486d566d8_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-19_23a80bcc1312d778c589a1e486d566d8_kovter
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Size
426KB
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MD5
23a80bcc1312d778c589a1e486d566d8
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SHA1
e4d4729331dcdad57fe1fd87dec6ab6fd093dacf
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SHA256
164b05196435d6ebc31c550d4fe4f3a75a878efa62e805f64274832dae4da5c0
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SHA512
8e662c8be9a53433539c83e47da64778b90ce514619742b52948af07222340e09da6479bb45684185c291519511e2752058c5005a3368e177add4965938a2358
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SSDEEP
6144:YSL8Xxa/EsOKGkmwCHQbTrt/uoeTDa4M5qwaLbSUFdtYoWKK2i1J0cZ+v8BW5:PV/zPGFVHy55cRLtYoWSiZ8
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 2023-05-19_23a80bcc1312d778c589a1e486d566d8_kovter
Files
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2023-05-19_23a80bcc1312d778c589a1e486d566d8_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