Behavioral task
behavioral1
Sample
3502f7cdebeef0848a26354eb88c4e88_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3502f7cdebeef0848a26354eb88c4e88_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
3502f7cdebeef0848a26354eb88c4e88_JC.exe
-
Size
352KB
-
MD5
3502f7cdebeef0848a26354eb88c4e88
-
SHA1
8adb6a6724f7ac4a696e68afb4d523b90cdf61b9
-
SHA256
cf526a03bcbc8839635b741faa388090494bd31ca070a6121a0a2fbd76b3f657
-
SHA512
0666c41f73a4f8ee6a484cdfb2d2bb4279ded329e9af40c0a9f5f2d98a24d7f0cfb3dce7390b880bf6ee5112fc51cef8bc69ad11a60764bd5e9b54cd0b887630
-
SSDEEP
6144:vIGEnprZkRs38t54c6rzNdfbIGEnprZkRs38t54c6rzNdf4:vxEnAR934/xEnAR934U
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3502f7cdebeef0848a26354eb88c4e88_JC.exe unpack001/out.upx
Files
-
3502f7cdebeef0848a26354eb88c4e88_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: 532KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 118KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
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: 612KB - Virtual size: 610KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ