Behavioral task
behavioral1
Sample
4e21935f32033833752f8d6d5e11d590N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4e21935f32033833752f8d6d5e11d590N.exe
Resource
win10v2004-20240802-en
General
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Target
4e21935f32033833752f8d6d5e11d590N
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Size
91KB
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MD5
4e21935f32033833752f8d6d5e11d590
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SHA1
436ee4ad2a6fffddcf3847eedd53162b488b3221
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SHA256
0cb5bf88bdae803c5896475b96154657b7ddb3715330fef41ce42cd520db22e4
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SHA512
2d53c0a22e4c646a67adcf846e3414b50797ef024bf94ee8711ac3976690d7c5ad449535d68b9b6b43e0b649d0fe5d481a1645a3008c278b3c29d183f2470010
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tigchBT37CPKKdJJ1EXBwzEXBW:CTW7JJ7TTQoQgcrTW7JJ7TTQoQgcA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4e21935f32033833752f8d6d5e11d590N unpack001/out.upx
Files
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4e21935f32033833752f8d6d5e11d590N.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