Behavioral task
behavioral1
Sample
2023-05-10_243c3f008c16ec3b65924ebfd6aa4dd6_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-10_243c3f008c16ec3b65924ebfd6aa4dd6_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-10_243c3f008c16ec3b65924ebfd6aa4dd6_kovter
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Size
362KB
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MD5
243c3f008c16ec3b65924ebfd6aa4dd6
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SHA1
8a4c89248324aad4a4df330c5e9a115fe7ce048b
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SHA256
b508adfe86a82050f1c4ec5ec64f7c9e6f593dfec474c89eece8c56ba8ad91a8
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SHA512
865b19ae3f2a00f33435ec8ef69b4300634e86c88f38b43d7d26de5e27583c45cabe2cf68a48801374e4995a3d69fa285a557ce83fb994d5451265a4d543c717
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SSDEEP
6144:Avq//2cZKO0KxHyYkL1O0CMOx55KIldZB7lA9c/rzFJ4OQBqSsj:FmAdL4C537frzFyOzj
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 2023-05-10_243c3f008c16ec3b65924ebfd6aa4dd6_kovter
Files
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2023-05-10_243c3f008c16ec3b65924ebfd6aa4dd6_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: 306KB - Virtual size: 305KB
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: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ