Behavioral task
behavioral1
Sample
bb95c673206686ec4f6d2354f4f11fc89f0b37cb5a9b419277630cec988235c5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb95c673206686ec4f6d2354f4f11fc89f0b37cb5a9b419277630cec988235c5.exe
Resource
win10v2004-20240508-en
General
-
Target
bb95c673206686ec4f6d2354f4f11fc89f0b37cb5a9b419277630cec988235c5
-
Size
91KB
-
MD5
97f6066648d6026c73485c005ea98e96
-
SHA1
8aca756fd053adc3e980687580a469465cf547b8
-
SHA256
bb95c673206686ec4f6d2354f4f11fc89f0b37cb5a9b419277630cec988235c5
-
SHA512
b54f26b0d02f9ad651a1addb3b6772566a5e19ad3b8c726ce4a5872920ca9445fe818e5d7807d09371590987140649de7bee90918ee20137ebbf6aab0c9cdfa2
-
SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nrjeX4wqRWloz/rtWYWpiBk8aUY2FxjmFJF84A9un7E:/V2A/gVh74gpgrjeX4w7KvKiBkD2Ljm0
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 bb95c673206686ec4f6d2354f4f11fc89f0b37cb5a9b419277630cec988235c5 unpack001/out.upx
Files
-
bb95c673206686ec4f6d2354f4f11fc89f0b37cb5a9b419277630cec988235c5.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
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_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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE