Behavioral task
behavioral1
Sample
2023-05-22_aa170f91fd93e8f83597432c9b3a275b_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-22_aa170f91fd93e8f83597432c9b3a275b_kovter.exe
Resource
win10v2004-20230221-en
General
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Target
2023-05-22_aa170f91fd93e8f83597432c9b3a275b_kovter
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Size
384KB
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MD5
aa170f91fd93e8f83597432c9b3a275b
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SHA1
61ef0bcb16b11b4767ed072d72af732a87b2bb88
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SHA256
72e2edc38de4846b03e1893d05bf6637ff82e349cea39fae7b67d79b15768e32
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SHA512
e81e22b1172fd125f6f89573771c9f8fd941dbcb4b998b9d16e0a0cc78972df8ba1834827a792f44474672995fc4cda450b51f858ea4a832bce9fcf62117ec75
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SSDEEP
6144:PydICRK/DQQAV0VkgNutWHcihZYCbz7eihwpca+C:adIC6DQP0LqWH9hZYCTeih0
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_aa170f91fd93e8f83597432c9b3a275b_kovter
Files
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2023-05-22_aa170f91fd93e8f83597432c9b3a275b_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