Behavioral task
behavioral1
Sample
effnd310.exe
Resource
win7-20240220-en
General
-
Target
fd09bf8683b2d9c5bfa0618d68803b40_JaffaCakes118
-
Size
1.7MB
-
MD5
fd09bf8683b2d9c5bfa0618d68803b40
-
SHA1
1b393d674b3a1c3bd3059a78c1ca646f7d500a5f
-
SHA256
157ec268cbc5b37eca44d1b62a89a3d2554a49b09ad6f01599e448938a0ba9e3
-
SHA512
49f704f3d4c0b831293525ba973995d408ce9e1a9baa4282459313aff5959ef09aa97c1651522e6925eee96bc1c074079985c4de50d5249614bdf829a0863956
-
SSDEEP
49152:Xkze9zSVftwKO0aDGw02BBV/aEnUu7Gpf:IMSx+waj02BzlaZ
Malware Config
Signatures
-
resource yara_rule static1/unpack001/effnd310.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/effnd310.exe unpack002/out.upx
Files
-
fd09bf8683b2d9c5bfa0618d68803b40_JaffaCakes118.rar
-
FILE_ID.DIZ
-
effnd310.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_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: 32KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - 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_32BIT_MACHINE
Sections
.text Size: 52KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
下载说明.htm.html .js polyglot