Behavioral task
behavioral1
Sample
NEAS.31b6f32a112828414e10fe4e554a0070_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.31b6f32a112828414e10fe4e554a0070_JC.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.31b6f32a112828414e10fe4e554a0070_JC.exe
-
Size
421KB
-
MD5
31b6f32a112828414e10fe4e554a0070
-
SHA1
544179e7451d6b9cf467af6b9b2569ea5bea7ff9
-
SHA256
fde656cd7643ba7fe10ed01811e5bc681d927e20b886412a605c9bfe23d1057f
-
SHA512
19ca9cd34b4d48cc399b935285ebc395027ae864539658d809ccba00d3807371bc16ceb3c8d6220433a84ade76ad59696125c480af95578e4f2be4fa552a29c0
-
SSDEEP
12288:TLy95DK0kXWCnlfqif+AHWkCMe+2aOL+w:T+95DK0kXWulfqiRHW1Me5LV
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource NEAS.31b6f32a112828414e10fe4e554a0070_JC.exe unpack001/out.upx
Files
-
NEAS.31b6f32a112828414e10fe4e554a0070_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: 168KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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
.bss Size: - Virtual size: 145KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE