Behavioral task
behavioral1
Sample
2023-05-22_7b7d9dc58b4658b9e0e3e4b8c88d3d93_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-22_7b7d9dc58b4658b9e0e3e4b8c88d3d93_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-22_7b7d9dc58b4658b9e0e3e4b8c88d3d93_kovter
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Size
384KB
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MD5
7b7d9dc58b4658b9e0e3e4b8c88d3d93
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SHA1
c3a666f186f8bbe59785655b907dc381e3fdf7f2
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SHA256
74fbffdb9e8a48c36697f28e1b58dde0f3f22d74c66a29dda67e8ddf39aa3e34
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SHA512
2c53266687b164ad79335a470e18476c78f947c5e833088a6a18513e4b0e827ffc55f4513df34a3ee96ecb885a01924df337b56633af406ccda2e89182bc7148
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SSDEEP
6144:uOlSkoRM1dcCFxoSiK9TNg6v21+yc1FXOsrbesL2n+Z1+C:ckoRMHxoQ9Vk+xFXOsnesLRP
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 2023-05-22_7b7d9dc58b4658b9e0e3e4b8c88d3d93_kovter
Files
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2023-05-22_7b7d9dc58b4658b9e0e3e4b8c88d3d93_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: 327KB - Virtual size: 327KB
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: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ