Behavioral task
behavioral1
Sample
CSIHelp.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
CSIHelp.exe
Resource
win10v2004-20231222-en
General
-
Target
CSIHelp.exe
-
Size
4.6MB
-
MD5
7e13cd718ea98567f088e889a7cee066
-
SHA1
ae1003961c422c12a294214c6b3bc07442338488
-
SHA256
b90617a3879d72fa798aa31721aa00486f008d2ca3752e4eb68193f8d6b1e9eb
-
SHA512
c9a05490654762d19624fd399b6ffde5a00703feff12028058564ac98af95da84a1359bae7359c12251a6150a22aa08e579fdb7a6f85f8114f0aa6cc8cbd90ae
-
SSDEEP
98304:ukguWWDcN5Yzw0629yNjrUpqGEUUdJL97d95UrCm+zgSS:iuWscnYz0YChn5u8S
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CSIHelp.exe
Files
-
CSIHelp.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: 1.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 281KB - Virtual size: 284KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 414KB - Virtual size: 416KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ultra Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ