Behavioral task
behavioral1
Sample
2023-04-24_f8ec5c69b8644c3b1b111ec2a1c05e83_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-04-24_f8ec5c69b8644c3b1b111ec2a1c05e83_kovter.exe
Resource
win10v2004-20230221-en
General
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Target
2023-04-24_f8ec5c69b8644c3b1b111ec2a1c05e83_kovter
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Size
880KB
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MD5
f8ec5c69b8644c3b1b111ec2a1c05e83
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SHA1
1b2f84081f9d14cc08f5780cb062484a1cb9260e
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SHA256
b9198f2d139a4ed7246475ade97f7d63acc6a30d3c79baefcd80dd1bbdaa4ee4
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SHA512
707c4ee6f2b86d5dc9cd99aebb83cdde8450b9621e21631486d49a01e9647ee64e025d628e55a8f27754a642686a4ebb7358b5f293629ecee2d8ab47ec319cb0
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SSDEEP
24576:Rc8FU91pTI8iYmE1qTopAFPfCZS5b9T7GqSV:Rc8FS1KtYR1qMpAFyZ4b9TSqS
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 2023-04-24_f8ec5c69b8644c3b1b111ec2a1c05e83_kovter
Files
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2023-04-24_f8ec5c69b8644c3b1b111ec2a1c05e83_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