Behavioral task
behavioral1
Sample
741ccc721e8d0db088920e85daefd7a3c9d9fc7b5292822a24e82381c0f7e91f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
741ccc721e8d0db088920e85daefd7a3c9d9fc7b5292822a24e82381c0f7e91f.exe
Resource
win10v2004-20240611-en
General
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Target
741ccc721e8d0db088920e85daefd7a3c9d9fc7b5292822a24e82381c0f7e91f
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Size
118KB
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MD5
28ebfd9684e48d96a2c5ce7be48bd11a
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SHA1
3fea1757b51f5f3f8f58a3e9f990a53eb1d24fb6
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SHA256
741ccc721e8d0db088920e85daefd7a3c9d9fc7b5292822a24e82381c0f7e91f
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SHA512
fc6b61cc958eccf9642e2aee31f56a499967fca1c8b0285f02afc3e36433f89823217bc14c7ec8631e23c7ce222a631a16a7243c770302cf4431c88b6cb09eda
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfliA:hfAIuZAIuYSMjoqtMHfhflixiJeS
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 741ccc721e8d0db088920e85daefd7a3c9d9fc7b5292822a24e82381c0f7e91f unpack001/out.upx
Files
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741ccc721e8d0db088920e85daefd7a3c9d9fc7b5292822a24e82381c0f7e91f.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