Behavioral task
behavioral1
Sample
6f6d0aaef63304c1b8c335c928ab42a1_JaffaCakes118.exe
Resource
win7-20240704-en
General
-
Target
6f6d0aaef63304c1b8c335c928ab42a1_JaffaCakes118
-
Size
89KB
-
MD5
6f6d0aaef63304c1b8c335c928ab42a1
-
SHA1
1d7cd46631f4be80dc8cba21b8b7397777f43a4b
-
SHA256
dcee6c4feca28bda8893b30e4f215c9000351045b73511126d61c9a0455901d9
-
SHA512
9e94bff0c41bd770641ec834fefaf237f94e9e6f6f280b8dc683203829619f3ac1a6dbf0877f0861d55f74a4915c6d1d9bb8b813f623a407004e55214e2baa1a
-
SSDEEP
1536:JP2w2GeQ0GCklo0MvHxbNazRNG+HtVi8WduXmV/vrZ3Sc+v:wAv2QSN0tN31WMCXrZyv
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 6f6d0aaef63304c1b8c335c928ab42a1_JaffaCakes118 unpack001/out.upx
Files
-
6f6d0aaef63304c1b8c335c928ab42a1_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: 124KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 80KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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: 122KB - Virtual size: 122KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ