Behavioral task
behavioral1
Sample
UMFG/UM.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
UMFG/UM.exe
Resource
win10v2004-20240709-en
General
-
Target
71a5fb2c85795461bd91025a4b5f07ba_JaffaCakes118
-
Size
2.9MB
-
MD5
71a5fb2c85795461bd91025a4b5f07ba
-
SHA1
04fdb3a70f30e7efbfb2785ce9829df460064393
-
SHA256
7f9e471dc194f435f04203f7345185c3bc9017388e8cca32a1caf1b4adcd6b65
-
SHA512
39b2b853825cb95a794f2d1ab9ac9948ffefb46f9115dbc0946e0cbdc0e7887d9b1efa4553c5f8c681627afbb20314df4b870ef173eaa8afd09782ec818bcdd8
-
SSDEEP
49152:N3X2Ob79HL47LIFs+u7vRLWFSBcnroVsbnnzCw+zBZNFLQ5yHGKpnjfQ:RXGLIj4RLWFSBirVzgdZTHGKjQ
Malware Config
Signatures
-
resource yara_rule static1/unpack001/UMFG/UM.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/UMFG/UM.exe
Files
-
71a5fb2c85795461bd91025a4b5f07ba_JaffaCakes118.rar
-
UMFG/UM.exe.exe windows:5 windows x86 arch: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
.text Size: 2.5MB - Virtual size: 8.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.itext Size: 7KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 41KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 7KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 616KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 305KB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
UMFG/飞鸽传书UM2011绿色版简介.txt