Behavioral task
behavioral1
Sample
3d054f2b38e5a7124138952e292fddd4.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3d054f2b38e5a7124138952e292fddd4.exe
Resource
win10v2004-20231215-en
General
-
Target
3d054f2b38e5a7124138952e292fddd4
-
Size
422KB
-
MD5
3d054f2b38e5a7124138952e292fddd4
-
SHA1
ab47da9befb3904b775c17bc0ad5f007c9cbf6db
-
SHA256
8185125d6d45af73e35729756a2fe000b65c411823306da0e12b27335ab89d42
-
SHA512
b7d8bdd3a1537f32da4bd4149f62dbcc51ee9889202cf72a51b434f6814095e14978642f7dab43973d1ad44506d58582a88ba8ea56a0cc924711877628cebc88
-
SSDEEP
6144:yKWnMbzIHKAYx23WyCRxA9WhO4ZDSczLVwq9tXfzB/dvmrmab6EoJ/jB6:ywoqAY2WDRnO6dwq/X7Btz+oJ/jB6
Malware Config
Signatures
-
Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3d054f2b38e5a7124138952e292fddd4
Files
-
3d054f2b38e5a7124138952e292fddd4.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
UPX0 Size: - Virtual size: 660KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 354KB - Virtual size: 356KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE