Behavioral task
behavioral1
Sample
b771aa85397851_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b771aa85397851_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
b771aa85397851_JC.exe
-
Size
85KB
-
MD5
b771aa85397851117c15790f12e2d148
-
SHA1
795ac510716c1eeae4d4370a53255194f19fc52a
-
SHA256
cff9e646a0505ccc2fa49e12a26782bacde72b6fa464531fe29ed474704df7b8
-
SHA512
5ef64919a001f8b0a4a29f5f4cf9893d5611ed49995266b5b54177d2e1820afb21d54f530759392552f0d67e81e1df30d0b620b420cc9346dcc659c36eaab657
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTsCSt:T6a+rdOOtEvwDpjNB+
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b771aa85397851_JC.exe
Files
-
b771aa85397851_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