Behavioral task
behavioral1
Sample
bcfec670b1bbc943b8cbc3bd10b26abdb0e0c92b64ef4f1946100c9b8d12d9ce.exe
Resource
win7-20231129-en
General
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Target
bcfec670b1bbc943b8cbc3bd10b26abdb0e0c92b64ef4f1946100c9b8d12d9ce
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Size
91KB
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MD5
dfb19d013c85bd0fc053d6f4974d2513
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SHA1
bddcce307b44043c2829f33b0a1dce45b98640c8
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SHA256
bcfec670b1bbc943b8cbc3bd10b26abdb0e0c92b64ef4f1946100c9b8d12d9ce
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SHA512
6c2869e671fc004a0656d6b3c53cfbf121e1d2d7be83fc69a131cd1c8155cad9d97ceb38f25781b81801520468a82be5750879779b5c115e47b58014aff8d2e9
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SSDEEP
1536:8vQBeOGtrYS3srx93UBWfwC6Ggnouy80fg3Cip8iXAsG5M0u5YoWprCJ:8hOmTsF93UYfwC6GIout0fmCiiiXA6mE
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 1 IoCs
Checks for missing Authenticode signature.
resource bcfec670b1bbc943b8cbc3bd10b26abdb0e0c92b64ef4f1946100c9b8d12d9ce
Files
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bcfec670b1bbc943b8cbc3bd10b26abdb0e0c92b64ef4f1946100c9b8d12d9ce.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE