Behavioral task
behavioral1
Sample
d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c.exe
Resource
win10v2004-20230703-en
General
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Target
d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c
-
Size
428KB
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MD5
9073b79e818a4e150b57104e759ea6f8
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SHA1
67141d374a44579adad03a069aa88f72f99f7f31
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SHA256
d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c
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SHA512
ac7a88d6cfa939432e6b1020449638c7a928b483d490eae280bff3cf25950f6485b871b8c32a22d1ac224cafdfea978fad5a2a82c03d6fdcff065f4f5707ea15
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SSDEEP
12288:RDmxDL/K+83Ive1MRxpTfVcP++u4iCgH1cg7:RDOLK+8YveSnTfiPe49+D
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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d25780775db1fc4e776b96e491c2d2c21a9cd7db77f501a0477659f05016a32c.exe windows x86
Code Sign
2c:f0:eb:4c:28:64:53:aa:45:4f:cd:c8:ce:cb:dd:c4Certificate
IssuerCN=ChongZi,O=虫子,1.2.840.113549.1.9.1=#0c11313631353435373733344071712e636f6dNot Before26/06/2014, 02:05Not After31/12/2039, 23:59SubjectCN=ChongZi,O=虫子,1.2.840.113549.1.9.1=#0c11313631353435373733344071712e636f6d6a:a6:db:48:d3:ba:f6:66:99:b5:a3:b2:c9:1f:cf:27:de:06:a4:83Signer
Actual PE Digest6a:a6:db:48:d3:ba:f6:66:99:b5:a3:b2:c9:1f:cf:27:de:06:a4:83Digest Algorithmsha1PE 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: 640KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 353KB - Virtual size: 356KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 73KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows 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
CODE Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 584KB - Virtual size: 583KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 112KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 72KB - Virtual size: 195KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 84KB - Virtual size: 83KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ