Behavioral task
behavioral1
Sample
243978e4d68d479cdc579bf20ab55294.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
243978e4d68d479cdc579bf20ab55294.exe
Resource
win10v2004-20231215-en
General
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Target
243978e4d68d479cdc579bf20ab55294
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Size
51KB
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MD5
243978e4d68d479cdc579bf20ab55294
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SHA1
d79417c65365e954fd1231ef71e349eec0b748f4
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SHA256
e1793c477750bdea4d567206ac3169a26f9400f1cc78d7417ee3b4b2ba828180
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SHA512
cab66f658d3d320ae05260a3863e6f89a1f4dd9c85b1324e2039a6c95cb67f380e44e935db4f042f5a7d12d200cd057c894e5c086af0825cdad86b3a3b41621d
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SSDEEP
1536:KXlr7etPeMZprRbq6aGRAusq1wZHQxCm4Vv/SsOzPlOjeJ1lM:wr7YeMTrk6aGRqq1w3pSdzPlOjeJLM
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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243978e4d68d479cdc579bf20ab55294.exe windows:7 windows x86 arch:x86
Code Sign
77:88:4e:8a:e9:19:11:8c:41:40:89:7e:7f:7d:b1:14Certificate
IssuerCN=ewhrwxcNot Before02/03/2011, 21:59Not After31/12/2039, 23:59SubjectCN=ewhrwxc38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate
IssuerCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USNot Before15/06/2007, 00:00Not After14/06/2012, 23:59SubjectCN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before04/12/2003, 00:00Not After03/12/2013, 23:59SubjectCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
be:69:a7:10:ac:e6:d3:53:8c:a9:1a:70:5e:92:69:d7:95:d0:9e:58Signer
Actual PE Digestbe:69:a7:10:ac:e6:d3:53:8c:a9:1a:70:5e:92:69:d7:95:d0:9e:58Digest 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: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 46KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:7 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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 103KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ