Behavioral task
behavioral1
Sample
4f550c9145bdf420570d6ae8f2b188eef8a78dd999784ca90b766962dd6b514d.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
4f550c9145bdf420570d6ae8f2b188eef8a78dd999784ca90b766962dd6b514d.exe
Resource
win10v2004-20240419-en
General
-
Target
4f550c9145bdf420570d6ae8f2b188eef8a78dd999784ca90b766962dd6b514d
-
Size
96KB
-
MD5
8fbd8debded4a1ab92b55a610704a4c8
-
SHA1
6db961b16fa3b858f4ed9efc3e7353e954615baf
-
SHA256
4f550c9145bdf420570d6ae8f2b188eef8a78dd999784ca90b766962dd6b514d
-
SHA512
4f84fc69bcbd406ab951c29df01ca9e47aad71326ca8b61ac6bf9c01ca8a036f3992878a3cbf275f3831877f36b1d6d777ed8d4aace9ae4e5eba8ecde9060120
-
SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q1pkMJ+ZGtK1+ZGtKQNMdTajOtGtU1wAIuZAIuJiJ:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuK
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 4f550c9145bdf420570d6ae8f2b188eef8a78dd999784ca90b766962dd6b514d unpack001/out.upx
Files
-
4f550c9145bdf420570d6ae8f2b188eef8a78dd999784ca90b766962dd6b514d.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ