Behavioral task
behavioral1
Sample
cd2f4ef1b5f03b2d5f730a6dd87a8876e18c4dd468112823f367803ea51cb2ac.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
cd2f4ef1b5f03b2d5f730a6dd87a8876e18c4dd468112823f367803ea51cb2ac.exe
Resource
win10v2004-20240426-en
General
-
Target
cd2f4ef1b5f03b2d5f730a6dd87a8876e18c4dd468112823f367803ea51cb2ac
-
Size
71KB
-
MD5
87791949e4c3f812b8be35f869796a83
-
SHA1
06f2f03c82f782e91f192bb46b98e88a5828cee8
-
SHA256
cd2f4ef1b5f03b2d5f730a6dd87a8876e18c4dd468112823f367803ea51cb2ac
-
SHA512
25c0472a6f5c1d16240f4a67fb55889b3eafed4f565ec2a0ba0f45b859abea86a174b9d6ce068efc36079d0edebac5b27075b1755c9dfc4e4d803d9fd969b6d5
-
SSDEEP
1536:EFrmh0HgB3LKrL9AcnQFMc9zwR6i+BzpppppppppppppppppppppppppppppppO:ec0HgB3LCqZMYXBA
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 cd2f4ef1b5f03b2d5f730a6dd87a8876e18c4dd468112823f367803ea51cb2ac unpack001/out.upx
Files
-
cd2f4ef1b5f03b2d5f730a6dd87a8876e18c4dd468112823f367803ea51cb2ac.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: 140KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 172KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE