Behavioral task
behavioral1
Sample
ef3e16b08a9b86800ca4f52b56bf1c394c2bdb2aefe661ea1e7ffe0fd0270924.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
ef3e16b08a9b86800ca4f52b56bf1c394c2bdb2aefe661ea1e7ffe0fd0270924.exe
Resource
win10v2004-20240611-en
General
-
Target
ef3e16b08a9b86800ca4f52b56bf1c394c2bdb2aefe661ea1e7ffe0fd0270924
-
Size
32KB
-
MD5
d1f3db6c075218c3c3c6191ac4c36267
-
SHA1
c782c6d93f72cc0edb50a1b40d1cc9886e2017d1
-
SHA256
ef3e16b08a9b86800ca4f52b56bf1c394c2bdb2aefe661ea1e7ffe0fd0270924
-
SHA512
3a8490a0907f3a4e50f5eb38c6b529708bdada11c1441cd97a2cf2af32fdd24c85a884deb48f1258fc9c442cfc45182620543437a5a1620de5dd70b0c376c7e7
-
SSDEEP
768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCMyC3G6tDaLAdYW:N5VzcfA/6LrVpL74gfh16nyC3ttDP
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef3e16b08a9b86800ca4f52b56bf1c394c2bdb2aefe661ea1e7ffe0fd0270924 unpack001/out.upx
Files
-
ef3e16b08a9b86800ca4f52b56bf1c394c2bdb2aefe661ea1e7ffe0fd0270924.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE