Behavioral task
behavioral1
Sample
cfea8479520df1d71dc1e6576b19d495e13efeb9e8a0cd61ccea9bbadab16c18.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cfea8479520df1d71dc1e6576b19d495e13efeb9e8a0cd61ccea9bbadab16c18.exe
Resource
win10v2004-20240426-en
General
-
Target
cfea8479520df1d71dc1e6576b19d495e13efeb9e8a0cd61ccea9bbadab16c18
-
Size
159KB
-
MD5
4b56f047365fcb251e31358a2d248d4a
-
SHA1
40e7f75d5e5858263206980008ec8bc8474e5038
-
SHA256
cfea8479520df1d71dc1e6576b19d495e13efeb9e8a0cd61ccea9bbadab16c18
-
SHA512
8f7ae06957fee491e3c1d37522a320da68146bbe3db96a927e7e66c7979715f0e5db330dda171ea91bc8fce957336a5515b9439a0011f083e4d74966d55ba59f
-
SSDEEP
3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIucSarSaR:KQSo1EZGtKgZGtK/CAIuZAIucSarSaR
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 cfea8479520df1d71dc1e6576b19d495e13efeb9e8a0cd61ccea9bbadab16c18 unpack001/out.upx
Files
-
cfea8479520df1d71dc1e6576b19d495e13efeb9e8a0cd61ccea9bbadab16c18.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