Behavioral task
behavioral1
Sample
bf4880bda28b562b54b6907b43fa7471.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf4880bda28b562b54b6907b43fa7471.exe
Resource
win10v2004-20231215-en
General
-
Target
bf4880bda28b562b54b6907b43fa7471
-
Size
31KB
-
MD5
bf4880bda28b562b54b6907b43fa7471
-
SHA1
b5cd60693da6d7c0d1d8a798b6cc14e12e1241d7
-
SHA256
e97bdf946708ecd323433317df3b0966d681a2ea010f688200fc0f73b3ff9248
-
SHA512
12a89c539b4f9b3b0d0d76070381e6b6d986ccef2e28951da2cf573e2dd646e610243b2bae222d2f943370ff60d3988349e043b1f15c642a89442d121fc5b767
-
SSDEEP
768:qMZcOoqt2MK9InO42bJ8aa6UloSV/XTNZINAK5US8E:ewOGnloO6n8/B2Os
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bf4880bda28b562b54b6907b43fa7471 unpack001/out.upx
Files
-
bf4880bda28b562b54b6907b43fa7471.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: 148KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 30KB - Virtual size: 32KB
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 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: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ