Behavioral task
behavioral1
Sample
28f1c79bf0c4b4200f56ab88feabab8e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
28f1c79bf0c4b4200f56ab88feabab8e.exe
Resource
win10v2004-20231215-en
General
-
Target
28f1c79bf0c4b4200f56ab88feabab8e
-
Size
39KB
-
MD5
28f1c79bf0c4b4200f56ab88feabab8e
-
SHA1
c2909a435bf0f18626baed0efda066c92a6bf7c3
-
SHA256
e9b17b3d1991779d8ce383622bc29ee2e5dfbfa88e1dac300d048794ee23105a
-
SHA512
5d215b8e0f915c34cb14388a73be8b3e53e2d88964feb536ba357da2b3fbfab9ed6d356a3f9f3f62874678b50310f39817cf0a4fd18a7896cd9b0a68904cf882
-
SSDEEP
768:tbP/u6eco9Towx70r4RJb8fg9Ae0jqMKBjCzt3pQc5o7PSTw0P0:tzW6ec+Jxme8fDyMKBUha7qTG
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
-
28f1c79bf0c4b4200f56ab88feabab8e.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: 52KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
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
-
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: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ