Behavioral task
behavioral1
Sample
385aa692e0468f6c16e4d9c088f0c18b_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
385aa692e0468f6c16e4d9c088f0c18b_JaffaCakes118
-
Size
43KB
-
MD5
385aa692e0468f6c16e4d9c088f0c18b
-
SHA1
4ae1ae66e0deb2d09e7d9c69e51fc8ec654b7371
-
SHA256
79826924d1e2eb3bed065e28643c92e20e7215fc6b6309773627c32162a9d7d3
-
SHA512
f942aff7f71007a809e22e940cfe9fb6b4de1c3e0f9e1d730a60595bb706a5444985134ca4347853d7452c99760f895d983cfb0b8a8661dcf39998af879f29e6
-
SSDEEP
768:MD+r9vbCbifyMWCvNTXYRUL9hgATvZQB2KCM9ZIGVcrMQbJf04UO+:MD+Y+fyMHvNTXYA9hgQ2T92GuMQVMBx
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 385aa692e0468f6c16e4d9c088f0c18b_JaffaCakes118 unpack001/out.upx
Files
-
385aa692e0468f6c16e4d9c088f0c18b_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: 36KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - 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: 52KB - Virtual size: 51KB
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: 512B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ