Behavioral task
behavioral1
Sample
b823b4002dac29_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b823b4002dac29_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
b823b4002dac29_JC.exe
-
Size
52KB
-
MD5
b823b4002dac29413f1adb935a9a19c4
-
SHA1
cbf28fef968e513d2e52c09396b1fb4964e26039
-
SHA256
16ee67385f59ac539f2881a357d8753aaa13160fac9ea7680f4b1fa0c339ea72
-
SHA512
acf5d614198ff9b9d40992c4f5c2665a2e9458aa1c6f26971fc529e2328db7cad11f804793cd2c1cd1b412b6c4ed4b4047cd2eae42d30f624535308eca09b3f0
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlO:zj+soPSMOtEvwDpj4ktBlO
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b823b4002dac29_JC.exe
Files
-
b823b4002dac29_JC.exe.exe 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE