Behavioral task
behavioral1
Sample
c4e688ecdb174c3606e5465792ffe3abbe1ed28c1e1c76aa517d236d4b0c9f29.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c4e688ecdb174c3606e5465792ffe3abbe1ed28c1e1c76aa517d236d4b0c9f29.exe
Resource
win10v2004-20240226-en
General
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Target
c4e688ecdb174c3606e5465792ffe3abbe1ed28c1e1c76aa517d236d4b0c9f29
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Size
51KB
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MD5
5548fab11a3319e5197442c9e6792dd5
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SHA1
e30df8c0cea040fe3ab92197435f1493762fecb9
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SHA256
c4e688ecdb174c3606e5465792ffe3abbe1ed28c1e1c76aa517d236d4b0c9f29
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SHA512
cbc3c7995551dedb28f1491a28b8361cec008f191f49d51d5d063363dcd877f72cf90e94730baa361f91b30eae6a2ec0442a36607cede132f1355ba5d22895ed
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SSDEEP
1536:g87YGwoD4dEZKFqCKYUgn7g91FlbSBd9mqvI:QGU9qCKcs91mLmqvI
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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c4e688ecdb174c3606e5465792ffe3abbe1ed28c1e1c76aa517d236d4b0c9f29.exe windows:4 windows x86 arch:x86
Code Sign
4a:19:d2:38:8c:82:59:1c:a5:5d:73:5f:15:5d:dc:a3Certificate
IssuerOU=VeriSign\, Inc.+OU=VeriSign Time Stamping Service Root+OU=NO LIABILITY ACCEPTED\, (c)97 VeriSign\, Inc.,O=VeriSign Trust NetworkNot Before12/05/1997, 00:00Not After07/01/2004, 23:59SubjectOU=VeriSign\, Inc.+OU=VeriSign Time Stamping Service Root+OU=NO LIABILITY ACCEPTED\, (c)97 VeriSign\, Inc.,O=VeriSign Trust Network08:7a:6d:5c:6f:62:93:4f:ba:c4:fd:43:e1:14:18:9dCertificate
IssuerOU=VeriSign\, Inc.+OU=VeriSign Time Stamping Service Root+OU=NO LIABILITY ACCEPTED\, (c)97 VeriSign\, Inc.,O=VeriSign Trust NetworkNot Before28/02/2001, 00:00Not After06/01/2004, 23:59SubjectCN=VeriSign Time Stamping Service,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)01,O=VeriSign\, Inc.Extended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
0e:7d:55:88:79:b3:2f:1b:a7:6b:66:29:66:e6:29:e2Certificate
IssuerOU=VeriSign Commercial Software Publishers CA,O=VeriSign\, Inc.,L=InternetNot Before04/10/2001, 00:00Not After04/10/2002, 23:59SubjectCN=Varadox Communication Corp,OU=VeriSign Commercial Software Publishers CA+OU=www.verisign.com/repository/RPA Incorp. by Ref.\,LIAB.LTD(c)98+OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=Product Development,O=VeriSign\, Inc.,L=Internet+L=Calgary,ST=Alberta,C=CAKey Usages
KeyUsageDigitalSignature
KeyUsageKeyEncipherment
Signer
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: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 41KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - 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: 112KB - Virtual size: 111KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ