Behavioral task
behavioral1
Sample
5f73a5f2daac859075cd784344c3e85c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
5f73a5f2daac859075cd784344c3e85c.exe
Resource
win10v2004-20231215-en
General
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Target
5f73a5f2daac859075cd784344c3e85c
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Size
34KB
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MD5
5f73a5f2daac859075cd784344c3e85c
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SHA1
2e8b42364faf1f7eb19a61c34334cbacaeaed44a
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SHA256
e59eacff4499f2c91709734cf5b51e41552b58fd0594a81aceaef7db3678d290
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SHA512
84c465ecb4c798405e3d82559be4da028d3424c8e2e8d41ae4371e4f790edbd4ec0c2f7d1837cbb5bf0c6422bbb9227b249f2afd7d6c48bf5a29cf36691318eb
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SSDEEP
768:gtpj1XZUYIFt4HwoMnr4YdTKHTekzNFaceBtwIg8n3e:gT/QKHwrVdTKzhRiS
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 5f73a5f2daac859075cd784344c3e85c unpack001/out.upx
Files
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5f73a5f2daac859075cd784344c3e85c.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: 4KB - Virtual size: 8KB
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_32BIT_MACHINE
Sections
.text Size: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ