Shellex
Behavioral task
behavioral1
Sample
b075a7d1cf8bb14b871613eb6d7edd82_JaffaCakes118.exe
Resource
win7-20240221-en
General
-
Target
b075a7d1cf8bb14b871613eb6d7edd82_JaffaCakes118
-
Size
140KB
-
MD5
b075a7d1cf8bb14b871613eb6d7edd82
-
SHA1
642f5c4ccd3f9c384d30e48a7b73453c82ff08f7
-
SHA256
e55f7566681aa4848477596f6d5e1c9fbe4a0981109e51f85a0f95a1121a08cc
-
SHA512
380355eb5e41a7c349102cbcd2fd84ea26d12e2c9569f5b11894eb0e14f626c161daae0b6a881709625a6a54c484b7f1da6c653a77af20b05286cf60d0b4795b
-
SSDEEP
3072:tbxGCHbeMfi29BwMHaNyVI3nX/VKmIi4UQaQC920RUGCH:tbkbMfWGVIHtK/i4Zw92g
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b075a7d1cf8bb14b871613eb6d7edd82_JaffaCakes118 unpack001/out.upx
Files
-
b075a7d1cf8bb14b871613eb6d7edd82_JaffaCakes118.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: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
֤.n�u� Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rmnet Size: 85KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
�:/n�uk Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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
Exports
Exports
Sections
.text Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE