Behavioral task
behavioral1
Sample
2023-05-09_b91541a1b6cd987ac027099c5f66451d_kovter.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-09_b91541a1b6cd987ac027099c5f66451d_kovter.exe
Resource
win10v2004-20230220-en
General
-
Target
2023-05-09_b91541a1b6cd987ac027099c5f66451d_kovter
-
Size
362KB
-
MD5
b91541a1b6cd987ac027099c5f66451d
-
SHA1
0e314b82217f1b0e71a2b1e0771e2ac4f77929ff
-
SHA256
2ecff2a27d130436799b218fd5e5faedd8a297df6d1e60c606d3c7a02a7b6cbf
-
SHA512
78acdb2c0a79a8e50a83dac6e1acce2f2d0d20c1a409f65063b9682da275fbc1e44a2c77fbf08584454b9644982f43277ca0e419dea65315254ed7fb49d64657
-
SSDEEP
6144:EXcL11NuPqiAXdmwp+k1g7W+Le1E/zvJKCaPZzRQyRR/HcTspB6ZQdq0Lw:wcxbuC3JjyvJqPhHcTsKZDX
Malware Config
Signatures
-
ModiLoader Second Stage 1 IoCs
resource yara_rule sample modiloader_stage2 -
Modiloader family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-05-09_b91541a1b6cd987ac027099c5f66451d_kovter
Files
-
2023-05-09_b91541a1b6cd987ac027099c5f66451d_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