Behavioral task
behavioral1
Sample
opinionstage_pea.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
opinionstage_pea.exe
Resource
win10v2004-20240221-en
General
-
Target
a2bac48e8ef52519a841c8be54670718
-
Size
1.1MB
-
MD5
a2bac48e8ef52519a841c8be54670718
-
SHA1
185e8807fb8fc5e25ae350a94af53d301e852075
-
SHA256
7b759cb74dbcac7e776268758205dfd76386b1a966ef19462c724f841162e8b9
-
SHA512
97e6b55f4f56a42b91abe99384cf4d3cf161e0aaa420c7c18c1156508c7a5d21d4d05e0ecea9663a511924f7b6e24d1dbe4e5cfbb4c3ab0195965f6df49b2828
-
SSDEEP
24576:AnrTJp2YFreI2O+/Gi6TNWeYp/ud31h5LVh8l+ma1C:ArTJpHFrb2XXuWBZW3VLVh8lh
Malware Config
Signatures
-
resource yara_rule static1/unpack001/opinionstage_pea.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/opinionstage_pea.exe unpack002/out.upx
Files
-
a2bac48e8ef52519a841c8be54670718.rar
-
opinionstage_pea.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: 5.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.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
.text Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3.8MB - Virtual size: 3.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 124KB - Virtual size: 497KB
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