Behavioral task
behavioral1
Sample
b25da0beb9c5f60af7a6c59f6258a860N.exe
Resource
win7-20240903-en
General
-
Target
b25da0beb9c5f60af7a6c59f6258a860N.exe
-
Size
142KB
-
MD5
b25da0beb9c5f60af7a6c59f6258a860
-
SHA1
1f412f75599d7ac9a916beb060ed044eb3f99da4
-
SHA256
237f930b29abc913a5267f3a7388e409289d8446f32f6aa019d5e1343f306ba7
-
SHA512
4e750ca32d97361fd71aae70e4d90a5a5a9612733493f807b9ccdc2a3545bc97768ba58fef477c211a233854e232a46e1a0006e003cc2ff621cf36450f3de7e6
-
SSDEEP
1536:CTW7JJTU3UytJfOL7zRYstRYsC4pWHlPEXZzjUq3th5f6utM5vLNinVmWvMu0b2D:hPYsLYsRWHIjN3tj6qnv0b2UrXkbvLR
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b25da0beb9c5f60af7a6c59f6258a860N.exe unpack001/out.upx
Files
-
b25da0beb9c5f60af7a6c59f6258a860N.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ