Behavioral task
behavioral1
Sample
Vikingkiller.scr
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Vikingkiller.scr
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
安装说明.url
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
安装说明.url
Resource
win10v2004-20240802-en
General
-
Target
c79051f55a1e86b86f8c82770db36198_JaffaCakes118
-
Size
340KB
-
MD5
c79051f55a1e86b86f8c82770db36198
-
SHA1
4906ea6b0669e1d3087eea40a8e4c51c4a735de7
-
SHA256
e2c384a472ed10968dba5299d5e6f3589813013e90a443c1ec04a3a10c3c2007
-
SHA512
adc69e9f4620ed3fe078d772d0b05c91b2d32e9f7319c7bb2629d3debcf48ebfb4e4289b1ea3f0620deb39a629e447fccb56dc2ee960b8936a36b6622e01d0ac
-
SSDEEP
6144:w2XBOwXVlwkFzvHdwmxxyfMGJFnjYu8owfhIDMnTuIDAaEb5TI:wS/LP5cjuhhIoTOaK5TI
Malware Config
Signatures
-
resource yara_rule static1/unpack001/Vikingkiller.scr upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Vikingkiller.scr unpack002/out.upx
Files
-
c79051f55a1e86b86f8c82770db36198_JaffaCakes118.rar
-
Vikingkiller.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: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 340KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
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: 672KB - Virtual size: 671KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 196KB - Virtual size: 879KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
安装说明.url.url