Behavioral task
behavioral1
Sample
8877fb9cd2d13f7e2a2f46f23c8ba37f.dll
Resource
win7-20231215-en
General
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Target
8877fb9cd2d13f7e2a2f46f23c8ba37f
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Size
26KB
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MD5
8877fb9cd2d13f7e2a2f46f23c8ba37f
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SHA1
d0d223e72d47105e3052559c392c19426554be81
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SHA256
8f7198334b18734b951de1693a712263724c3ea5b9c9ae624b1a4464d0332a1b
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SHA512
f0dd4392b1fc1aee6316efad03f022e75ff85c8a79343c9dc909abf171d96b9c87f88e8c63b3c26036e6d5d26f8e1222033da77117f0f82c1ab7a6d3c60a8c46
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SSDEEP
384:TIParyZ4TEn/EfeDSvc7CG0SUHX4bFWwaz+NB2r/NqZ1kM7V/FlA8LW4E0Wp/xzl:9OZ4qiWwG64bQwa+NB2r/IJ7e8u/Vl
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule sample acprotect -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
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8877fb9cd2d13f7e2a2f46f23c8ba37f.dll regsvr32 windows:4 windows x86 arch:x86
Code Sign
7d:87:fd:d2:76:85:1d:6b:b9:3e:35:ea:72:5b:98:6aCertificate
IssuerCN=Root AgencyNot Before16/09/2009, 07:50Not After31/12/2039, 23:59SubjectCN=Microsoft(R) Windows Media Player,O=Microsoft(R) Windows Media PlayerSigner
Actual PE DigestDigest AlgorithmPE Digest MatchesfalseHeaders
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
UPX0 Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.dll windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Sections
.text Size: 28KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 1KB
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
.reloc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ