Behavioral task
behavioral1
Sample
7e3e45ffb3837b07d20ea6079bd7ae8a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7e3e45ffb3837b07d20ea6079bd7ae8a.exe
Resource
win10v2004-20231215-en
General
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Target
7e3e45ffb3837b07d20ea6079bd7ae8a
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Size
8KB
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MD5
7e3e45ffb3837b07d20ea6079bd7ae8a
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SHA1
443f6b8ecb743ebe4259c14ae51d44eaa91ff83e
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SHA256
bd15f77f24ae50ca1a31ae4ff1c0e13da155a6ed1560e6d565cee200edfe705d
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SHA512
d64f63452f978d9abe0f371584bde17420276ab4fc720c6bbeb62e94bf8d2f804ca2ce7e2d47a004a84e9bc0aeb771930280e9dbaa0b04db85229f4dc813aa15
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SSDEEP
96:qtr8aHzKptI/T2ZqZiMOmfItgnzz6dz6yncevz6vuegOZNi+MgqCnBWEM4By/uKS:qpHzMt2TMYO+KEyncjWOrMga4gS
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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7e3e45ffb3837b07d20ea6079bd7ae8a.exe windows:4 windows x86 arch:x86
Code Sign
01Certificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before01/08/1996, 00:00Not After31/12/2020, 23:59SubjectCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d0aCertificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before06/08/2003, 00:00Not After05/08/2013, 23:59SubjectCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZAExtended Key Usages
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
20:f7:a4Certificate
IssuerCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZANot Before13/03/2005, 17:24Not After14/03/2007, 01:19SubjectCN=Certificate Limited,OU=Secure Application Development,O=Certificate Limited,L=New London,ST=British Virgin Island,C=VGExtended Key Usages
ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
da:f3:24:bf:82:7e:f8:3e:a8:85:c3:26:da:a8:77:3f:3e:e7:85:9dSigner
Actual PE Digestda:f3:24:bf:82:7e:f8:3e:a8:85:c3:26:da:a8:77:3f:3e:e7:85:9dDigest Algorithmsha1PE Digest MatchestrueHeaders
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: 3KB - Virtual size: 4KB
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
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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: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE