Behavioral task
behavioral1
Sample
2023-05-19_f50d51d0805ec9259c742a11d39dce36_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-19_f50d51d0805ec9259c742a11d39dce36_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-19_f50d51d0805ec9259c742a11d39dce36_kovter
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Size
426KB
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MD5
f50d51d0805ec9259c742a11d39dce36
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SHA1
720fa979fa38fcfc9a8ab93fbdfbb9bec3e3057a
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SHA256
3be307f3c35da3376bd43aadbe22f0678821fbe152833a49d5a31a18f563f6a0
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SHA512
26d97ed81101f31a3843767cdab427a9ced53f5e9b5b7f33ceb8012296b3c2191875bbced2802db8e35b2b3a813a487358ca99aea1caf5a291b2cfdcb7ddf41e
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SSDEEP
6144:Sn4CPMYOHfbUHyIJsBp2aJjryPXECrhITLeIgrOwhl8QOsLg8Aea+vzjTW4:Sj0YOHfbUSM+24yPEChIveIFQusLtvh
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_f50d51d0805ec9259c742a11d39dce36_kovter
Files
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2023-05-19_f50d51d0805ec9259c742a11d39dce36_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: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ