Behavioral task
behavioral1
Sample
331af241ca108342035f5e7a66b72a48e3dd4f0521d0e258b2026a80e8a43641.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
331af241ca108342035f5e7a66b72a48e3dd4f0521d0e258b2026a80e8a43641.exe
Resource
win10v2004-20240426-en
General
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Target
331af241ca108342035f5e7a66b72a48e3dd4f0521d0e258b2026a80e8a43641
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Size
119KB
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MD5
98ea37121c6cf3b00becdc39479be4cd
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SHA1
36fc088c05e15a8e5b74761cffde71b9efeceb35
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SHA256
331af241ca108342035f5e7a66b72a48e3dd4f0521d0e258b2026a80e8a43641
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SHA512
7ad9276e1e622f17e3e1fa7e22c840d38719e2543baaccc744eb06b3b9139a5ff16a38db1771dc15466731b61d89b79e9655aaed6c633025e2279567d29d206a
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOLKcTWn1++PJHJXA/OsIZfzc3/Q8asUsJe:KQSohsUsUK8QSohsUsUKnh6hJ
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 331af241ca108342035f5e7a66b72a48e3dd4f0521d0e258b2026a80e8a43641 unpack001/out.upx
Files
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331af241ca108342035f5e7a66b72a48e3dd4f0521d0e258b2026a80e8a43641.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ