Behavioral task
behavioral1
Sample
1b4af1ff3aebc90638ca8e54f4d502772c9af3a02f2ca0dfeac1aa7f6f67d99f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1b4af1ff3aebc90638ca8e54f4d502772c9af3a02f2ca0dfeac1aa7f6f67d99f.exe
Resource
win10v2004-20231215-en
General
-
Target
1b4af1ff3aebc90638ca8e54f4d502772c9af3a02f2ca0dfeac1aa7f6f67d99f
-
Size
536KB
-
MD5
03d0b5ad4832ca2b0dbbd508c848c70e
-
SHA1
053e46e3b7624c4954935e1c6a2c45cf958b0d1a
-
SHA256
1b4af1ff3aebc90638ca8e54f4d502772c9af3a02f2ca0dfeac1aa7f6f67d99f
-
SHA512
8537397c8ea0ea2b3e24526c4cb520738c8412d539dcfafb372ebd49748e86fea3b28f946d8b5250d0c219db988ce2c834c48da041ca8dc42d847ec51024aba5
-
SSDEEP
12288:Vhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:VdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1b4af1ff3aebc90638ca8e54f4d502772c9af3a02f2ca0dfeac1aa7f6f67d99f unpack001/out.upx
Files
-
1b4af1ff3aebc90638ca8e54f4d502772c9af3a02f2ca0dfeac1aa7f6f67d99f.exe windows:5 windows x86 arch: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: 488KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 402KB - Virtual size: 404KB
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 arch: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: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 65KB - Virtual size: 65KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 482KB - Virtual size: 489KB
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: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ