Behavioral task
behavioral1
Sample
bb5ac8e578264f26181c3e557f4e175404569cee8289d4084d39ff7ef20a9a57.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb5ac8e578264f26181c3e557f4e175404569cee8289d4084d39ff7ef20a9a57.exe
Resource
win10v2004-20240226-en
General
-
Target
bb5ac8e578264f26181c3e557f4e175404569cee8289d4084d39ff7ef20a9a57
-
Size
85KB
-
MD5
02fefdce25dae2ecdbe90d8e5d4fcc46
-
SHA1
c4514b00677bf364f2db28566e9f5b63c85f3031
-
SHA256
bb5ac8e578264f26181c3e557f4e175404569cee8289d4084d39ff7ef20a9a57
-
SHA512
326fd49918d7cd0dff21487bd75917d01c7658bd8324ad910384f867c85a21be05bcedac613c401c54d81bc5a3a82f43b8bec2de66a279fc2f882359de7ec73a
-
SSDEEP
1536:vYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8n/A:wdEUfKj8BYbDiC1ZTK7sxtLUIG7
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 bb5ac8e578264f26181c3e557f4e175404569cee8289d4084d39ff7ef20a9a57 unpack001/out.upx
Files
-
bb5ac8e578264f26181c3e557f4e175404569cee8289d4084d39ff7ef20a9a57.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE