Behavioral task
behavioral1
Sample
4bd8dc8b85e6f2b48c20cff881ffbf8f7e1422bd3a98059e38fe3908ec29011a.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
4bd8dc8b85e6f2b48c20cff881ffbf8f7e1422bd3a98059e38fe3908ec29011a.exe
Resource
win10v2004-20240426-en
General
-
Target
4bd8dc8b85e6f2b48c20cff881ffbf8f7e1422bd3a98059e38fe3908ec29011a
-
Size
142KB
-
MD5
7e0976635eea5be8e86ff48d3a104a46
-
SHA1
766927db6863e78a2607aa48b240f930305ac654
-
SHA256
4bd8dc8b85e6f2b48c20cff881ffbf8f7e1422bd3a98059e38fe3908ec29011a
-
SHA512
bbcccf3c8ad2d9788c57dacaf911d6f9fedbef9926c839eb69ffc54bc8db12e5e99779da1a8c3cf3d0f33cb5ffb0c84e5364ac99e171c23858258a723e5cc52e
-
SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q1pkMJ+ZGtK1+ZGtKQNMdTajOtGtU1wAIuZAIuJD:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuZ
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4bd8dc8b85e6f2b48c20cff881ffbf8f7e1422bd3a98059e38fe3908ec29011a unpack001/out.upx
Files
-
4bd8dc8b85e6f2b48c20cff881ffbf8f7e1422bd3a98059e38fe3908ec29011a.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