Behavioral task
behavioral1
Sample
b4a5bc2f39135091714f532a3eaf000a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4a5bc2f39135091714f532a3eaf000a.exe
Resource
win10v2004-20240226-en
General
-
Target
b4a5bc2f39135091714f532a3eaf000a
-
Size
41KB
-
MD5
b4a5bc2f39135091714f532a3eaf000a
-
SHA1
539de94fbf061d3317602a0d8730278d9c78b02f
-
SHA256
1485079332729600753dfc2cb087ab28b666039c858e099bbc16d6b93ad5dbe8
-
SHA512
b1adf93e44d962a3ea19407c616ca62c87512700397626780a6ed7db1fc113d73fd49fab2e71dab508e8b250d8bd9a6de6681641e7812ae8c5066ab5670d0830
-
SSDEEP
768:2RCu/z5IpbjWyajcUISaCzHSyxx8o6EERVPZjk8C9IvxksRGDef:2su4bSzjzCCHLR6TPd+wS
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4a5bc2f39135091714f532a3eaf000a unpack001/out.upx
Files
-
b4a5bc2f39135091714f532a3eaf000a.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: 80KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 39KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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: 84KB - Virtual size: 82KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 928B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ