Behavioral task
behavioral1
Sample
8ca59969d8f7e354dc4a0d09802fad28.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8ca59969d8f7e354dc4a0d09802fad28.exe
Resource
win10v2004-20231215-en
General
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Target
8ca59969d8f7e354dc4a0d09802fad28
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Size
43KB
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MD5
8ca59969d8f7e354dc4a0d09802fad28
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SHA1
75cff0488f18c24d0c8ad430e86d9feff7fd69e1
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SHA256
c25685eb8907bc2d4f03f9da17bc03a601ecbec0f42ddae9e22f66a1df2c54d3
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SHA512
52c5f8d7eca4c37f81d400ec423cfaf92214f62def4e2fb89d7cacf6add558340493b935473d571bfa2ff206f83daae822cca3ab3dd01a8e2ea1e2fed1a1a12f
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SSDEEP
768:AYm+61BtqZ+XyZKDESwRx76787PJ2bnQiJwT7CvmNnWSXB+P7Mqjc3k/5Aw0P+:A3+q8ZKYSwRde87PJ23JwvPNnWUIfj0G
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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8ca59969d8f7e354dc4a0d09802fad28.exe windows:4 windows x86 arch:x86
Code Sign
6c:97:89:da:31:52:25:9f:48:2b:ca:f6:94:55:25:a4Certificate
IssuerCN=Root AgencyNot Before01/04/2009, 21:06Not After31/12/2039, 23:59SubjectCN=Microsoft Windows,O=Microsoft Windows,1.2.840.113549.1.9.1=#0c0f726f6f744077696e646f772e636f6d02:35:8fCertificate
IssuerCN=GeoTrust Global CA,O=GeoTrust Inc.,C=USNot Before13/02/2006, 15:40Not After11/02/2016, 15:40SubjectCN=GeoTrust TrustCenter Authenticode Timestamp I,OU=GeoTrust TrustCenter Timestamp,O=GeoTrust Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
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: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 38KB - Virtual size: 40KB
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: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: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ