Behavioral task
behavioral1
Sample
2023-05-22_88f316f2aebbb50e39ace53a0c89ecae_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-22_88f316f2aebbb50e39ace53a0c89ecae_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-22_88f316f2aebbb50e39ace53a0c89ecae_kovter
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Size
384KB
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MD5
88f316f2aebbb50e39ace53a0c89ecae
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SHA1
c4b5d0b187481786a0b3fabbd77d6679842815dc
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SHA256
409702717549b3eb5159400c17ac4b1c1c363c3a3594518f74309c4b96083b1a
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SHA512
ef135db6eda4e02ff0aaf3a9ea798c70239134b8b56d68dfec874d0b95636a91eee2a458d60baee93a69e07dc72d03d8bda45b10da3484d96264f99033812bba
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SSDEEP
6144:juLZVKgSIIOzOeuxCZVA83mRvx+BTFoigh4i9M+C:iLZgyIOSJgbm9x+BTvghi
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_88f316f2aebbb50e39ace53a0c89ecae_kovter
Files
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2023-05-22_88f316f2aebbb50e39ace53a0c89ecae_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