Behavioral task
behavioral1
Sample
4904096603030/winsvcs.exe
Resource
win10v2004-20240426-en
General
-
Target
4904096603030.7z
-
Size
77KB
-
MD5
29982c6478b21b91b58a109fc3bab1e6
-
SHA1
870adef27bc0e1943fd72897e5a854edb1c47dd8
-
SHA256
75a2aaa7662ca46c65e8f46ae31ffc70d8f3f8aad8e01ece3f8ff1ee9322e42c
-
SHA512
259ed8686c050dc39219c96a8db3bea203326a5fce95d1d36f6c04a6636f343b36a28632f10010e18269dbb1c94fadd2ba54068cb86088157565e7a917fdf4ff
-
SSDEEP
1536:fiZ4MYO7VDD3OewF2UWouqbEEmYwZZOKT9ITc5LA7ntgu:frMYyVDA5WUEE0qKT9IwhArtR
Malware Config
Signatures
-
resource yara_rule static1/unpack001/4904096603030/winsvcs.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/4904096603030/winsvcs.exe unpack002/out.upx
Files
-
4904096603030.7z.7z
Password: 159753
-
4904096603030/winsvcs.exe.exe windows:5 windows x86 arch:x86
Password: 159753
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 228KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 69KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 17KB - Virtual size: 20KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 75KB - Virtual size: 74KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 131KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.mysec2 Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.mysec3 Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 53KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ