Behavioral task
behavioral1
Sample
2023-05-11_b0fcf1a2ccfb4bce555215bc2b5700af_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-11_b0fcf1a2ccfb4bce555215bc2b5700af_kovter.exe
Resource
win10v2004-20230220-en
General
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Target
2023-05-11_b0fcf1a2ccfb4bce555215bc2b5700af_kovter.exe
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Size
362KB
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MD5
b0fcf1a2ccfb4bce555215bc2b5700af
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SHA1
e99b930263d3de2789f154aafd6bb87a9a8d783b
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SHA256
eefba6759f679653f773600dca2cbc592743c0b4c460cd040888ff39ace392bb
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SHA512
5f9d62356ff69242aa2d36fd7f0b0a12aa9d0e5a042f986d4ea96e792ad828668ae5c108dfe168b812c4bb05e984810f590a3837952d2db84f1d0a5a2ff330a7
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SSDEEP
6144:+mMM5iTRJ2eYNCRrWdZ2kxMS26MVfB0mCvpz1Smd3/ivW7GrQdq8FHb3w:+IQv2PgRCdfGB8vhivWKrbx
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 2023-05-11_b0fcf1a2ccfb4bce555215bc2b5700af_kovter.exe
Files
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2023-05-11_b0fcf1a2ccfb4bce555215bc2b5700af_kovter.exe.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