Behavioral task
behavioral1
Sample
1c436d1ffa4aea8890eb613084834404.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1c436d1ffa4aea8890eb613084834404.exe
Resource
win10v2004-20231215-en
General
-
Target
1c436d1ffa4aea8890eb613084834404
-
Size
55KB
-
MD5
1c436d1ffa4aea8890eb613084834404
-
SHA1
9c2c39572dfb91bbe15fd466ebfa2ae0aa719d9b
-
SHA256
b8b2420a87b8386e9931c365cb036ac26ca948797d776aed939bf70ec5e5175f
-
SHA512
25b2541db128de38198a08bef74ede8e56faaece60ae3f433c9877d5529387c07f6361419a70fe53f5c837427de89a31ab9717e7d018a9e46c98979af9e010c0
-
SSDEEP
1536:25grDbrSHdguLkjGlEetbVZ1zI0m8EMKsQ3aLVvLrlsh26i5OYmt:TrSHdgwkj8Eetb1I0jnQ3aZjrO16OYu
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1c436d1ffa4aea8890eb613084834404 unpack001/out.upx
Files
-
1c436d1ffa4aea8890eb613084834404.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: 300KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 53KB - Virtual size: 56KB
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: 92KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 229KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sxdata Size: 4KB - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ