Behavioral task
behavioral1
Sample
736555aae7fb787e97502ddb631f35ac6520444719e5be96d91b0f98da6a340d.exe
Resource
win7-20231129-en
General
-
Target
736555aae7fb787e97502ddb631f35ac6520444719e5be96d91b0f98da6a340d
-
Size
32KB
-
MD5
f07b8836c9d6fd0c91c3e280165a32e3
-
SHA1
e27c688e47da741afadc25f4937eab8ccdb573dd
-
SHA256
736555aae7fb787e97502ddb631f35ac6520444719e5be96d91b0f98da6a340d
-
SHA512
e56e63d9b8b408911fa44109918fddd8ba506521cfbb781ed612ea93ee98e8c421b5eac84a952242f21523670d5dc03ef28b68da004d07e72aeb8a7137efab8a
-
SSDEEP
384:pTLhzff/6uUP5ntO5gBvXMjIwJbOJd/yqZf612P+5kV+z12vrTl4:pTNfgxnUmBEjIwJbOJRyUAkVtTR4
Malware Config
Signatures
-
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule static1/unpack001/out.upx INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
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 736555aae7fb787e97502ddb631f35ac6520444719e5be96d91b0f98da6a340d unpack001/out.upx
Files
-
736555aae7fb787e97502ddb631f35ac6520444719e5be96d91b0f98da6a340d.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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ