Behavioral task
behavioral1
Sample
2023-05-22_a5eb528b12c31a1b9d8c2d7c7703f1d7_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-22_a5eb528b12c31a1b9d8c2d7c7703f1d7_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-22_a5eb528b12c31a1b9d8c2d7c7703f1d7_kovter
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Size
384KB
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MD5
a5eb528b12c31a1b9d8c2d7c7703f1d7
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SHA1
00fcaf04cf61888c9754bd4b4105e6444c361a3c
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SHA256
95e16dd9e51888268259174ebcf7a4b557c6d5c1c1edf26da08217f9c00e1648
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SHA512
2b7a3564a11c83d50ddb8c559635053643932dae36127c18b2933c94d8d945801452be510a2685e1daeca98e6ba5007c045a881a70705990750df29239daa1f6
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SSDEEP
6144:/0h2Su1BoibGiZgK/W1eCUFn+cr7+YohjAfyjNW+C:8h2S+Bokl0eRFn+cn+YI4
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_a5eb528b12c31a1b9d8c2d7c7703f1d7_kovter
Files
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2023-05-22_a5eb528b12c31a1b9d8c2d7c7703f1d7_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