Behavioral task
behavioral1
Sample
be08ef22a40261ccdaadae403cf7e76f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
be08ef22a40261ccdaadae403cf7e76f.exe
Resource
win10v2004-20240226-en
General
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Target
be08ef22a40261ccdaadae403cf7e76f
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Size
25KB
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MD5
be08ef22a40261ccdaadae403cf7e76f
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SHA1
f9a4441eff75f5e4ca035e530a89cee41500313d
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SHA256
5e42cd85b2bdbc908a629a1c7a672e9f42e6f2b03c5dc747d568c81bd52d4966
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SHA512
f31da1ff862bce300fdfad2467a5413346655651e77c740f8f8985cf2f0b69454b5f8f399d83f7240c4d3ef4765b937be05d91405008eda7136b00531e226d75
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SSDEEP
384:kfE3wCSYvIy6BH9E+eDv+ej1bIfisIfvnFR0xXcclJP0xYJL3:kTYvILdU+epbIaFr6sOpL3
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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be08ef22a40261ccdaadae403cf7e76f.exe windows:5 windows x86 arch:x86
Code Sign
24:36:7b:1b:33:38:dc:ab:4f:c6:52:01:ad:27:c6:beCertificate
IssuerCN=DetectMe :)Not Before26/02/2011, 11:26Not After31/12/2039, 23:59SubjectCN=DetectMe :)38:25: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
d5:27:b8:4c:99:96:d3:80:c5:62:65:ab:6f:e2:3e:d8:cf:53:1b:b1Signer
Actual PE Digestd5:27:b8:4c:99:96:d3:80:c5:62:65:ab:6f:e2:3e:d8:cf:53:1b:b1Digest 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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
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:5 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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 46KB - Virtual size: 48KB
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