Behavioral task
behavioral1
Sample
bc8795d20313568a35e8fae6da557b6d9b9d80788afaf12a769a3fa24313304f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bc8795d20313568a35e8fae6da557b6d9b9d80788afaf12a769a3fa24313304f.exe
Resource
win10v2004-20240412-en
General
-
Target
bc8795d20313568a35e8fae6da557b6d9b9d80788afaf12a769a3fa24313304f
-
Size
3.0MB
-
MD5
2f048f672f1feadba14b508e5d807d40
-
SHA1
027e57ae7cee2702356302c477a72e8fd6cf8470
-
SHA256
bc8795d20313568a35e8fae6da557b6d9b9d80788afaf12a769a3fa24313304f
-
SHA512
58c606d0a8046f772475345d32aa74d1b29505d49b2b1b410668fc8a34fac6b18b774b589e5751d9ecc0cf82fae115333852062803cd7408a48d9e9751d741b5
-
SSDEEP
49152:1ZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxEE7:1ARw3UJKHOa/Xffs0S5EE7
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 bc8795d20313568a35e8fae6da557b6d9b9d80788afaf12a769a3fa24313304f unpack001/out.upx
Files
-
bc8795d20313568a35e8fae6da557b6d9b9d80788afaf12a769a3fa24313304f.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ