Behavioral task
behavioral1
Sample
49333f7d3b73e3a1da1d78705cdcabaf_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
49333f7d3b73e3a1da1d78705cdcabaf_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
49333f7d3b73e3a1da1d78705cdcabaf_JaffaCakes118
-
Size
41KB
-
MD5
49333f7d3b73e3a1da1d78705cdcabaf
-
SHA1
0732866cfc27067d6b9cb396d56ee45f2415c5b6
-
SHA256
d524a4c880ef7e8bc294bd76e7c561fcc26728d0f6dab3d14c3d4e1f9e935688
-
SHA512
5a7bd6302667f88a098be298f96fb3b58df9f36387f0d6187e20df1c0fd28dadd03a61def7228fd37af17e03442d35431f9b887af2ca8ecc1bd42c554d464773
-
SSDEEP
768:L9tlMYwD3UsMWASoJTAlCQrf74dhMa7tvC:LpDwDJTnoEl5fckaxC
Malware Config
Signatures
-
Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 49333f7d3b73e3a1da1d78705cdcabaf_JaffaCakes118 unpack001/out.upx
Files
-
49333f7d3b73e3a1da1d78705cdcabaf_JaffaCakes118.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - 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_32BIT_MACHINE
Sections
.text Size: 47KB - Virtual size: 47KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ