Behavioral task
behavioral1
Sample
faa8fec2c73584791992153561ce13bcc1748f4430a744e87cda7797ed9d7d6d.exe
Resource
win7-20240903-en
General
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Target
faa8fec2c73584791992153561ce13bcc1748f4430a744e87cda7797ed9d7d6d
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Size
216KB
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MD5
f8ad5873fdab53e5cc812297085ac7d2
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SHA1
8315ca33dbc102cefe5b19f42b0941418ba5fcfa
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SHA256
faa8fec2c73584791992153561ce13bcc1748f4430a744e87cda7797ed9d7d6d
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SHA512
69dc0048701b6dd8662bae5688cfeccaf0ca3f2e3a6d94da4e4cbe11dbbbe00440e6ce4d67a76156962f4286d9e58186f11e5fdc77b1db43bda07862630c4b70
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SSDEEP
6144:LPSPnleo/L1WQkzO/YcRVCh7EC/cnA8dfAN:zSNeo/5VV/9RVMcnAofAN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
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faa8fec2c73584791992153561ce13bcc1748f4430a744e87cda7797ed9d7d6d.exe windows:4 windows x86 arch:x86
Code Sign
23:78:8a:a9:8d:60:b6:9b:4a:4f:f1:80:81:dd:b1:e9Certificate
IssuerCN=Windows,O=微软,1.2.840.113549.1.9.1=#13096d6963726f736f6674Not Before16-01-2018 06:23Not After31-12-2039 23:59SubjectCN=Windows,O=微软,1.2.840.113549.1.9.1=#13096d6963726f736f6674Signer
Actual PE DigestDigest AlgorithmPE Digest MatchesfalseHeaders
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: 408KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 173KB - Virtual size: 176KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 41KB - Virtual size: 44KB
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: 234KB - Virtual size: 234KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 229KB - Virtual size: 278KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE