Behavioral task
behavioral1
Sample
aa5b97d7b1361f1762110ed97eada61b255e2eebbafa7f23dd85d1aa4f93f25c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aa5b97d7b1361f1762110ed97eada61b255e2eebbafa7f23dd85d1aa4f93f25c.exe
Resource
win10v2004-20240226-en
General
-
Target
aa5b97d7b1361f1762110ed97eada61b255e2eebbafa7f23dd85d1aa4f93f25c
-
Size
490KB
-
MD5
13c107ad678f975912a0626474da1f16
-
SHA1
3a20396da29f2f9ea4c3a037a2de05a99819bb3e
-
SHA256
aa5b97d7b1361f1762110ed97eada61b255e2eebbafa7f23dd85d1aa4f93f25c
-
SHA512
2d35afdda3a75a34c24089d8dd18af63e03b7cc7e5c2306116a193c9ca7aa216eb1cad8bdde2099abf985ae2cd960bcc16d32e415fc137c8bb2fa3aeaa5d569b
-
SSDEEP
12288:KQtTymOcB+pwPprnVmLmDsC+FU+ZOSzt9tzZ+:KITLOsDFncLmKDZOSzXFZ+
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 aa5b97d7b1361f1762110ed97eada61b255e2eebbafa7f23dd85d1aa4f93f25c unpack001/out.upx
Files
-
aa5b97d7b1361f1762110ed97eada61b255e2eebbafa7f23dd85d1aa4f93f25c.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ