Behavioral task
behavioral1
Sample
flv2mp3.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
flv2mp3.exe
Resource
win10v2004-20240709-en
General
-
Target
64e97da78afa87b061a300884cd2c26b_JaffaCakes118
-
Size
261KB
-
MD5
64e97da78afa87b061a300884cd2c26b
-
SHA1
c6479581d67c4a4731a07196430d77f90b422bba
-
SHA256
1d084bed3df3110872712393f67ef5a9d51bfe52d17b623cc14813768c10e0b4
-
SHA512
f3b9cd10f6cdb0ca1ef3d0742a6e9a1bec97d950e0d4f9119759f2e6915f8ea91d2ac37c7d2515e292ecf95d63fa01496cc6c83aeb9f1a3aa3b04f4df20a69dc
-
SSDEEP
6144:UHlYa0qbJBJREJXY9VoxRsR7HVGAQ5M7dWplB+bYir7CJr:UFYab6JIHuUHD70pSb6Jr
Malware Config
Signatures
-
resource yara_rule static1/unpack001/flv2mp3.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/flv2mp3.exe
Files
-
64e97da78afa87b061a300884cd2c26b_JaffaCakes118.rar
-
flv2mp3.exe.exe windows:4 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
CODE Size: 218KB - Virtual size: 508KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 5KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 12KB
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: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 22KB - Virtual size: 24KB
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