Behavioral task
behavioral1
Sample
a1e8306abfb52f8396be553c4596be8e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1e8306abfb52f8396be553c4596be8e.exe
Resource
win10v2004-20240221-en
General
-
Target
a1e8306abfb52f8396be553c4596be8e
-
Size
311KB
-
MD5
a1e8306abfb52f8396be553c4596be8e
-
SHA1
5baf2f53929f0e17e44335ab098f3edf4a5db27d
-
SHA256
b0adaf3a30b1a0b71fbd8e030d22be8a552b787243414ae036a9675ee9137182
-
SHA512
390cc85147fe09f0ebeaedb2be42e632d407e9013d6ab89388134508fda3ec21def5e557b81a4b98ef09c5fbbdb49912a735367815445428a85d00a3721dccf4
-
SSDEEP
6144:AknN4CVUIm6uk06ZLYgvBA+8xmrxgmA+3cclptVopAUaU:lnNhuBoY8SorxgmA+nlvVl3U
Malware Config
Signatures
-
resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a1e8306abfb52f8396be553c4596be8e unpack001/out.upx
Files
-
a1e8306abfb52f8396be553c4596be8e.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 392KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 86KB - Virtual size: 86KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 408KB - Virtual size: 407KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ