Behavioral task
behavioral1
Sample
NEAS.a6f5e09a630d69c04c183c8bb632b220_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.a6f5e09a630d69c04c183c8bb632b220_JC.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.a6f5e09a630d69c04c183c8bb632b220_JC.exe
-
Size
207KB
-
MD5
a6f5e09a630d69c04c183c8bb632b220
-
SHA1
5153a81f00b771576ff41f39f4f5a5773cd3bae3
-
SHA256
1e03c1e489f04d23e46aca176ac23d2492f049008c53f774f010818a63ae3874
-
SHA512
17a975b0710f66ac098a80494090bc48b2fe3d6955ccccd5ca227d68bbd2a8918cec692cf3b107e0ac1d9136c97d4ff383e7049ce36db17ecab4970d27a2cb7d
-
SSDEEP
3072:KUQiLu8YVxgi5Iy+nmOSrxwgHX+MB7+4TFB/ahEFAs2I47r:aMqINmOyygDBa43FTpE
Malware Config
Signatures
-
Detected Xorist Ransomware 2 IoCs
resource yara_rule sample family_xorist static1/unpack001/out.upx family_xorist -
Xorist family
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.a6f5e09a630d69c04c183c8bb632b220_JC.exe unpack001/out.upx
Files
-
NEAS.a6f5e09a630d69c04c183c8bb632b220_JC.exe.exe windows:4 windows 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: 4.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 47KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 159KB - Virtual size: 160KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows 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: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE