Behavioral task
behavioral1
Sample
4f23bb4b90e01aa13eff7b4fce3ba216c1513c9fb82096332e0b992920a330c3.exe
Resource
win10-20230703-en
General
-
Target
4f23bb4b90e01aa13eff7b4fce3ba216c1513c9fb82096332e0b992920a330c3
-
Size
266KB
-
MD5
3115075fa5c5bda518f65a703e4774e9
-
SHA1
0bd05d8b5f1d6a7e62b5f0f7ba82bf145245f52d
-
SHA256
4f23bb4b90e01aa13eff7b4fce3ba216c1513c9fb82096332e0b992920a330c3
-
SHA512
10a887463fc1d6d817104df37b46bdcc77e1fb8b5a7c470bc48c9d3ea7aed3ac7ad890127cc20483202f7d5d4a4fe1cd978d32eb6f3015ee6038b86fd0519f9a
-
SSDEEP
6144:sXzKdNY49u8rVA7tfJSEhI1pRDl8yuLt01net:ja4ANtfg80p2Z01
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4f23bb4b90e01aa13eff7b4fce3ba216c1513c9fb82096332e0b992920a330c3 unpack001/out.upx
Files
-
4f23bb4b90e01aa13eff7b4fce3ba216c1513c9fb82096332e0b992920a330c3.exe windows 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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows 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_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ