Behavioral task
behavioral1
Sample
5b4bc3ca716a7f72ec6d0ac5feb5c2b7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5b4bc3ca716a7f72ec6d0ac5feb5c2b7.exe
Resource
win10v2004-20231222-en
General
-
Target
5b4bc3ca716a7f72ec6d0ac5feb5c2b7
-
Size
121KB
-
MD5
5b4bc3ca716a7f72ec6d0ac5feb5c2b7
-
SHA1
5523aeb9e6ad3509c9497752a6141c637341f0cc
-
SHA256
ce0d5a1650897bf5cca7cc1c9c88571c29631103cc11839ac6bedb5523dfc820
-
SHA512
b24d32a98823db826dced4330dce236a38624926af73c6f7af96c12d92dee2f94f59cdee2474401206e2be17b893093e12185fba2d45ca1e4e1389882d98653a
-
SSDEEP
3072:S35JpBNCQBofJdTNY9RSrKXR8p4O39rQbwWWD0+5PQCA:S35JDhSdTNY98OXcxOwO5
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 5b4bc3ca716a7f72ec6d0ac5feb5c2b7 unpack001/out.upx
Files
-
5b4bc3ca716a7f72ec6d0ac5feb5c2b7.exe windows:4 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: 1.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 111KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 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
.text Size: 680KB - Virtual size: 684KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 196KB - Virtual size: 196KB
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 12KB
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 645KB - Virtual size: 644KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ