Behavioral task
behavioral1
Sample
2023-05-19_1fe85d3d3cfc03d37436fd13a9bb9f08_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-19_1fe85d3d3cfc03d37436fd13a9bb9f08_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-19_1fe85d3d3cfc03d37436fd13a9bb9f08_kovter
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Size
400KB
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MD5
1fe85d3d3cfc03d37436fd13a9bb9f08
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SHA1
cc03cbece8c26e05ea145cc9a79f3808d04c91a4
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SHA256
e97932b7420ce25630f778608a719f5d817291e779592756ba8374caa889fe9e
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SHA512
b4899c8e334e5160b48f7739f57a0f76c7ec041c3f0f658c8f6e5b6e2f2be7bf4656156801f7aaa686839b677b570d61f0c006905df28ad9ee07c9e3a0b61187
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SSDEEP
6144:RbouacYxYvYiPLMNHu1f0eOAYPrQYmnBbYusk+a:5ouagDPgNHSwAYPene
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_1fe85d3d3cfc03d37436fd13a9bb9f08_kovter
Files
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2023-05-19_1fe85d3d3cfc03d37436fd13a9bb9f08_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: 315KB - Virtual size: 314KB
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: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ