Behavioral task
behavioral1
Sample
c71d9fe398afb7dbebc75e74ef670766a4897582153b87e7290ffec156fbc2a0.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c71d9fe398afb7dbebc75e74ef670766a4897582153b87e7290ffec156fbc2a0.exe
Resource
win10v2004-20240508-en
General
-
Target
c71d9fe398afb7dbebc75e74ef670766a4897582153b87e7290ffec156fbc2a0
-
Size
50KB
-
MD5
66e67c2da2a85af2725ad13b64894a3c
-
SHA1
1068e7a569006690d3ea9ddd827b5b818e9c9ac3
-
SHA256
c71d9fe398afb7dbebc75e74ef670766a4897582153b87e7290ffec156fbc2a0
-
SHA512
ac54d07e245d3e40edf6573908d0aaf448cb77bce26353388a4b7e69439191aa0800e0c2dc624aa18fdbeb114104e10d6cffe51078b6691e78ca061b0de66101
-
SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFz2:CTWn1++PJHJXA/OsIZfzc3/Q8zxCTT
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 c71d9fe398afb7dbebc75e74ef670766a4897582153b87e7290ffec156fbc2a0 unpack001/out.upx
Files
-
c71d9fe398afb7dbebc75e74ef670766a4897582153b87e7290ffec156fbc2a0.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