Behavioral task
behavioral1
Sample
40927e9dbbb7ba9a90dd67b2f8cfc012cab175b4d2afa4abf310924cb8eb4854.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
40927e9dbbb7ba9a90dd67b2f8cfc012cab175b4d2afa4abf310924cb8eb4854.exe
Resource
win10v2004-20240419-en
General
-
Target
40927e9dbbb7ba9a90dd67b2f8cfc012cab175b4d2afa4abf310924cb8eb4854
-
Size
180KB
-
MD5
0dcf02c837fef618350eb0e7f37912ce
-
SHA1
cb05fe43159e36ef8f0ce173bfe31f1b0711ca0a
-
SHA256
40927e9dbbb7ba9a90dd67b2f8cfc012cab175b4d2afa4abf310924cb8eb4854
-
SHA512
ddba67e5a3875dfed7de27484ba9a1fa25195ce18e5c78ce35b017bae6841acb835f3ab60fb65d980745045b43f09b9f3338834fe1c0573579d67f4a0ae6face
-
SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfS9iMGfUSaOy9SnJUwFU+FUhFUeFUXFUqyqKRrpF6PwJ:hfAIuZAIuDMVtM/89iMGsSaOyiS
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 40927e9dbbb7ba9a90dd67b2f8cfc012cab175b4d2afa4abf310924cb8eb4854 unpack001/out.upx
Files
-
40927e9dbbb7ba9a90dd67b2f8cfc012cab175b4d2afa4abf310924cb8eb4854.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