Behavioral task
behavioral1
Sample
2023-05-18_64386a17323fba29f4b27af25505cfb3_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_64386a17323fba29f4b27af25505cfb3_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-18_64386a17323fba29f4b27af25505cfb3_kovter
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Size
426KB
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MD5
64386a17323fba29f4b27af25505cfb3
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SHA1
ed231ec53d220aea15d8c6896b1df126b6f8c861
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SHA256
8744e7fb8270761f4256c20a53cf36787322129af7952f103cb205016c0e4986
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SHA512
3d3597395d85744e48362bea011c42e44cc8a8b39bac5b1141f7d69410973f7e367c52716e7dd196e815014988440011b3a5a44ddbbcdc4c7f8faf5f0914e977
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SSDEEP
6144:YSL8Xxa/EsOKGkmwCHQbTrt/uoeTDa4M5qwaLbSUFdtYoWKK2i1J0ta+v8BW5:PV/zPGFVHy55cRLtYoWSil8
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_64386a17323fba29f4b27af25505cfb3_kovter
Files
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2023-05-18_64386a17323fba29f4b27af25505cfb3_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