Behavioral task
behavioral1
Sample
25de2d2329f6a1911583e6177affc411bce0e71080b50a4da81237e0bf63cca5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
25de2d2329f6a1911583e6177affc411bce0e71080b50a4da81237e0bf63cca5.exe
Resource
win10v2004-20240426-en
General
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Target
25de2d2329f6a1911583e6177affc411bce0e71080b50a4da81237e0bf63cca5
-
Size
148KB
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MD5
f54442b9a981340170a7ab3d355b74b9
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SHA1
8eccbc9e62bce5f5c38e5c646d37daf8084457fd
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SHA256
25de2d2329f6a1911583e6177affc411bce0e71080b50a4da81237e0bf63cca5
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SHA512
ffb6b075bc8f4253a3aa359a6bb9366999fbaffb930232a462f8c365a301c58624ce460ab974a8b5f6463fec3f62fd80cc71a51db9e2cb64a203ddc4cba78762
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SSDEEP
3072:AKjntrgpq7EB8Plv02Ms8Zy4ZSptu8gJq3L1iEfVf1:AKjt1jc2MpR8Kq7YEn
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule static1/unpack001/out.upx INDICATOR_EXE_Packed_MPress -
UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule sample UPX static1/unpack001/out.upx UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 25de2d2329f6a1911583e6177affc411bce0e71080b50a4da81237e0bf63cca5 unpack001/out.upx
Files
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25de2d2329f6a1911583e6177affc411bce0e71080b50a4da81237e0bf63cca5.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 324KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 139KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 436KB - Virtual size: 436KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pb Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE