Behavioral task
behavioral1
Sample
i_isrc2003.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
i_isrc2003.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20231222-en
General
-
Target
669c41691f628424722651b1dbd079c9
-
Size
325KB
-
MD5
669c41691f628424722651b1dbd079c9
-
SHA1
4196786ba595c0c9ea79bead7b6eb5335a53441a
-
SHA256
fd0022b55d346abf966283a43864b860bd75e097316964aad4d3b5bcc87b58e0
-
SHA512
1f9df123c21610939b377968f6fc6c85a0885d3a57ac7224a4b7a946a8203c9ff3dec827dc13c7d7d5ee698da822230cbe900fd21d51dc7c2bd9c01035e9f63b
-
SSDEEP
6144:geMr4iPbCfiwn/WZwkYVKzJIfEs4c9SnedF8q1eid97ZUThypkIczUmqMGl0oI:gpUvWZ4kWcNeTdGhuwUmOK
Malware Config
Signatures
-
resource yara_rule static1/unpack001/i_isrc2003.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/i_isrc2003.exe unpack002/out.upx
Files
-
669c41691f628424722651b1dbd079c9.rar
-
i_isrc2003.exe.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: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 17KB - Virtual size: 20KB
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: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
新云软件.url.url