Behavioral task
behavioral1
Sample
bf89ca73d02ee5e6b9865c29212e38122b8de6c7580943d98594d31ad2274c7c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bf89ca73d02ee5e6b9865c29212e38122b8de6c7580943d98594d31ad2274c7c.exe
Resource
win10v2004-20240419-en
General
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Target
bf89ca73d02ee5e6b9865c29212e38122b8de6c7580943d98594d31ad2274c7c
-
Size
246KB
-
MD5
e304dd88fc3e13138acd90cb6667e7c4
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SHA1
e1540ba83991df6148dff24ad6eaff726b4bdd21
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SHA256
bf89ca73d02ee5e6b9865c29212e38122b8de6c7580943d98594d31ad2274c7c
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SHA512
7aa32ce9964f1169855a008f59ac9e7a30c4594b5bba8d82d7ae9440e127c6a49a4aa1bff7c17702a0cb0ace0e83a72285f8df9403b1a1b7ac2e5c6ad0290aac
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SSDEEP
6144:/MAoVNIUCqV+wNdC3bm7/ul1YocIKwdIiw6TL:0Av8aiYp
Malware Config
Signatures
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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 bf89ca73d02ee5e6b9865c29212e38122b8de6c7580943d98594d31ad2274c7c unpack001/out.upx
Files
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bf89ca73d02ee5e6b9865c29212e38122b8de6c7580943d98594d31ad2274c7c.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
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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