Behavioral task
behavioral1
Sample
757f5f03e897adc4cd1e5e04d4762b65d760573327ecbbc3e80f163cfb9296a5.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
757f5f03e897adc4cd1e5e04d4762b65d760573327ecbbc3e80f163cfb9296a5.exe
Resource
win10v2004-20240412-en
General
-
Target
757f5f03e897adc4cd1e5e04d4762b65d760573327ecbbc3e80f163cfb9296a5
-
Size
3.0MB
-
MD5
55e1af69c33debe0335f5b02a2020c5f
-
SHA1
abc63d8d6a403f7b3ef46f66bc3a31fe72a40ac1
-
SHA256
757f5f03e897adc4cd1e5e04d4762b65d760573327ecbbc3e80f163cfb9296a5
-
SHA512
a4a3c426079351ee7557557968712be25252b08751844beade37c8b255c1b6103859b69f59197b99db89dd7af4d6ebfe63184033ec00ba8f06c2de2f3361f167
-
SSDEEP
49152:EZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxI4:EARw3UJKHOa/Xffs0S5I4
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 757f5f03e897adc4cd1e5e04d4762b65d760573327ecbbc3e80f163cfb9296a5 unpack001/out.upx
Files
-
757f5f03e897adc4cd1e5e04d4762b65d760573327ecbbc3e80f163cfb9296a5.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: 44KB - 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