Behavioral task
behavioral1
Sample
757a5aaf147d15f5817ece81562cf13a6e02548b905b0b546f8fc1d0050b824c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
757a5aaf147d15f5817ece81562cf13a6e02548b905b0b546f8fc1d0050b824c.exe
Resource
win10v2004-20240508-en
General
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Target
757a5aaf147d15f5817ece81562cf13a6e02548b905b0b546f8fc1d0050b824c
-
Size
38KB
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MD5
9a0406c80ed6474cd0efa1e5698fb6a3
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SHA1
6b1445f357d9866eeacc18f879ad5a278688f2f7
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SHA256
757a5aaf147d15f5817ece81562cf13a6e02548b905b0b546f8fc1d0050b824c
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SHA512
e0ff391651163c1e705c7d3db7f0992a3449b590d38f5010d92ba47e3aad442063ade7cd9538c586ba1b1fb839a481c41f5501b659466f1a9d512bfbac234a58
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SSDEEP
768:1Mj3GExc6uX9FCBzgQTkNAM7uncLRmVWi8/3G354:KjRxQ9F+zXumVLC3oS
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack001/out.upx Nirsoft -
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 757a5aaf147d15f5817ece81562cf13a6e02548b905b0b546f8fc1d0050b824c unpack001/out.upx
Files
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757a5aaf147d15f5817ece81562cf13a6e02548b905b0b546f8fc1d0050b824c.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 29KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_32BIT_MACHINE
Sections
.text Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ