Behavioral task
behavioral1
Sample
fcfa3a8c248f3b6daaa6a9a7554bb787cd6d28093a207184027a5c0f564736d8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fcfa3a8c248f3b6daaa6a9a7554bb787cd6d28093a207184027a5c0f564736d8.exe
Resource
win10v2004-20230915-en
General
-
Target
fcfa3a8c248f3b6daaa6a9a7554bb787cd6d28093a207184027a5c0f564736d8
-
Size
3.3MB
-
MD5
848a55631c15b16206ef204c3a1243b3
-
SHA1
5a919e32c8a316700589772351d84c2b23b18a69
-
SHA256
fcfa3a8c248f3b6daaa6a9a7554bb787cd6d28093a207184027a5c0f564736d8
-
SHA512
c4a669246b49176d4e3ec649ddaa6aca1990b48704d0114675d0bc64fb5d17f8daf973208cbb81aa2d5977c18534080c287ea35859c1d3a45e8a095eb435c101
-
SSDEEP
98304:nKkBWsM0r1QnYK4DKHK0FeBMYL7+8h8M2:nKQ5K4KZoBMYL7+8h8M2
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource fcfa3a8c248f3b6daaa6a9a7554bb787cd6d28093a207184027a5c0f564736d8 unpack001/out.upx
Files
-
fcfa3a8c248f3b6daaa6a9a7554bb787cd6d28093a207184027a5c0f564736d8.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 268KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 136KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 142KB - Virtual size: 141KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ