Behavioral task
behavioral1
Sample
.htm .scr
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
.htm .scr
Resource
win10v2004-20241007-en
General
-
Target
f31a4ff8d14b9a28500cdcccd3388c9b_JaffaCakes118
-
Size
23KB
-
MD5
f31a4ff8d14b9a28500cdcccd3388c9b
-
SHA1
e523583da046630615ba121b4e85248857a4aa1e
-
SHA256
a28a006b46d1326355afa2f6051ce7764a4fa8c0a78b65ede04c9211610c643d
-
SHA512
2d271afd76750392f3b1a0f47f0d8f577f39bab99b078bf8666bfc01de5b967ee0f49005818e485b26b726323be194edb8497fcb6ad0421b1fc9970334dfd9fa
-
SSDEEP
384:WmZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUe6qKHnl+:WXCIqdH/k1ZVcT194jp4eXKHl+
Malware Config
Signatures
-
Detects MyDoom family 1 IoCs
resource yara_rule static1/unpack002/out.upx family_mydoom -
Mydoom family
-
resource yara_rule static1/unpack001/.htm .scr upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/.htm .scr unpack002/out.upx
Files
-
f31a4ff8d14b9a28500cdcccd3388c9b_JaffaCakes118.zip
-
.htm .scr.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - 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_32BIT_MACHINE
Sections
.text Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ