Behavioral task
behavioral1
Sample
fb4e8f6bdef5978a301cb989f14708d3c9319f0d465002a56d580aebca754132.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fb4e8f6bdef5978a301cb989f14708d3c9319f0d465002a56d580aebca754132.exe
Resource
win10v2004-20230915-en
General
-
Target
fb4e8f6bdef5978a301cb989f14708d3c9319f0d465002a56d580aebca754132.exe.zip
-
Size
2.4MB
-
MD5
a23d840d937d392a35113a316ce80a53
-
SHA1
23db1bc3129103f7fb00a421b60e36795a36299d
-
SHA256
46eaeced127e0bd5a45eb9631868f6b40a8b1ff3e2e3bd1c3149b677b17ecc6a
-
SHA512
13a5fa80b973eee276f81fd5fb20d2ad6d1d3685b4177ef3d51fdbe0d60f89a609f0a1e2f56c32ae2cec76a212fd469ba6e44b0d94dd72c0a408ddb9063ee1ce
-
SSDEEP
49152:giaSJKy74LoP8XnMc+lUcZc0ONl7Rh8iMkFQSfpxmDmsIC6ib18d5CFWTfp+IO:giiy7gi83Mc+lzZc1N3Mu5rmDL+W18dc
Malware Config
Signatures
-
resource yara_rule static1/unpack001/fb4e8f6bdef5978a301cb989f14708d3c9319f0d465002a56d580aebca754132.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/fb4e8f6bdef5978a301cb989f14708d3c9319f0d465002a56d580aebca754132.exe unpack002/out.upx
Files
-
fb4e8f6bdef5978a301cb989f14708d3c9319f0d465002a56d580aebca754132.exe.zip.zip
Password: infected
-
fb4e8f6bdef5978a301cb989f14708d3c9319f0d465002a56d580aebca754132.exe.exe windows:5 windows 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: 6.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.5MB - Virtual size: 2.5MB
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:5 windows 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: 834KB - Virtual size: 833KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didata Size: 1024B - Virtual size: 806B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 60B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 67KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 7.6MB - Virtual size: 7.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ