Behavioral task
behavioral1
Sample
3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe
Resource
win10v2004-20230703-en
General
-
Target
3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f
-
Size
775KB
-
MD5
aa3457188d5be11bb01e98d5369bac75
-
SHA1
3ebf8e12f3362b3120b76567d9c6ced273a881c9
-
SHA256
3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f
-
SHA512
c3ec85db73493cc462baf04d0e7f29fb77c4a5115bbe9b2f1e95caf0c63efb6f03beeccbab39c9e2a2b0b3f85d14c7a3ab85de3194dbf3decf15020d20a54d2c
-
SSDEEP
12288:pXOXl/V4JXSskk8BNSOUNIh8y6+qdR6Fe2hQY/1WfatyQBgI:5ENmiKi7fwdgMY/AfMj
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f unpack001/out.upx
Files
-
3c6581ba5f8a8f5a23f93d4b0688cea1b15c299320a00523eba0d1d9db04988f.exe windows 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: 1.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 759KB - Virtual size: 760KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows 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: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 480KB - Virtual size: 478KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 140KB - Virtual size: 612KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ