Behavioral task
behavioral1
Sample
1b739f0f644b1786dfffdc345d612eff.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1b739f0f644b1786dfffdc345d612eff.exe
Resource
win10v2004-20231222-en
General
-
Target
1b739f0f644b1786dfffdc345d612eff
-
Size
424KB
-
MD5
1b739f0f644b1786dfffdc345d612eff
-
SHA1
41b6f2c0685db5811036add586f712b652ed107c
-
SHA256
2fd3d89ca75c3b1b7aebb1e89d4d9f5542e7dab133420bc94916cd256152bb03
-
SHA512
10d349c4827934e97acb6ab26c9735e96db7e7b43ca3b6327de839959e625d60fdee73c1be4104f6dad1f14d55f1a16c2b6bfa0feb9ea9507ce5022ec6194b8f
-
SSDEEP
12288:lQgS0weS+IuK0qjIQnAZjLIYK0qjIQnA7u:lQgEehK0qjIGAZjUYK0qjIGA7u
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1b739f0f644b1786dfffdc345d612eff unpack001/out.upx
Files
-
1b739f0f644b1786dfffdc345d612eff.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: 17.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 22KB - Virtual size: 24KB
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_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe .js windows:4 windows x86 arch:x86 polyglot
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
.bss Size: - Virtual size: 17.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE