Behavioral task
behavioral1
Sample
ef12f4dec8f493a273117c9845d887337ff365e8aa34fb8bfaabfd0057815396.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
ef12f4dec8f493a273117c9845d887337ff365e8aa34fb8bfaabfd0057815396.exe
Resource
win10v2004-20240226-en
General
-
Target
ef12f4dec8f493a273117c9845d887337ff365e8aa34fb8bfaabfd0057815396
-
Size
685KB
-
MD5
7b1027afdddd5783febb34abed9b774a
-
SHA1
a63359a2c2b72c0e52b222894a5939049bb56f3a
-
SHA256
ef12f4dec8f493a273117c9845d887337ff365e8aa34fb8bfaabfd0057815396
-
SHA512
fd0b116997693c63fd2ec86c89c6246b81960ac733fc15be4620916add75cf33df8799853fc69f2935eeb8f29432fcb05bc2ad0e1d9db0e2f3f6fd40e8e01947
-
SSDEEP
12288:QGT3o6F2BYDGiWjhhPNUUO+W1/HVzf0IQeu7BjTachSAprKR1DDiDTPPT7B:QGT3fEEGiWjhcU/W1/HLQNe9YORJqTPH
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 ef12f4dec8f493a273117c9845d887337ff365e8aa34fb8bfaabfd0057815396 unpack001/out.upx
Files
-
ef12f4dec8f493a273117c9845d887337ff365e8aa34fb8bfaabfd0057815396.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: 356KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 632KB - Virtual size: 636KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 32KB
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: 364KB - Virtual size: 363KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 121KB - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 23KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 419KB - Virtual size: 419KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ