Behavioral task
behavioral1
Sample
mfx.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
mfx.exe
Resource
win10v2004-20240226-en
General
-
Target
e9371d6d8a3999045094cb5185bde588_JaffaCakes118
-
Size
660KB
-
MD5
e9371d6d8a3999045094cb5185bde588
-
SHA1
040c89ab020312286d4f5e3df43191ad579fdf83
-
SHA256
8fbe35c00fcc79253d450ce037f357358cb4d46c89eb44e8b29810e688937cab
-
SHA512
4a8627466ae1e7a35e59293a8daad90b8aa0a4ce2311e3e2cea66235009383868f12dbf2bf62b7b9c809e561fa5ff1be3dd4091fa82d01c146d00fb495e44bd7
-
SSDEEP
12288:4/lDB+Rmj7dCWBmm1BaKTmE4A/PIdO+50NMXcVmGJOQJIi1uP3EzXtO1PUuCnjP6:4/lD0R0sm1MAmVPM+50G6mKOQ1usgdaC
Malware Config
Signatures
-
resource yara_rule static1/unpack001/mfx.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/mfx.exe unpack002/out.upx
Files
-
e9371d6d8a3999045094cb5185bde588_JaffaCakes118.rar
-
mfx.exe.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_AGGRESIVE_WS_TRIM
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
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_AGGRESIVE_WS_TRIM
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
下载说明.htm.html .js polyglot