lz4[.]dll | Triage

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General

Target

lz4.dll
Size

178KB
MD5

8700d979c4452785b3394db828fdc3f6
SHA1

0a5b8325777077ef35e5e06668503d60e61b8e40
SHA256

9532ae9264421c2977bda05cd0f52965489a898bb07a541a149524f65dfe5057
SHA512

c45b4151f2c35cd1616a0326d5b9a33143e4f374b6e96a850f92de37ebfa3fe4502cdf79580c6ad43782ab82bef076fd11cbbed5e6ff544ad79ea581aa6e15f3
SSDEEP

3072:y6XBK6M+ooIJlzi8Tk1MgvnnARENunoFJfvKFL5RcGA:y6RK6M+ooIJlzixegvn80FCLtA

Score

1^/10

Malware Config

Signatures

Files

lz4.dll
.dll windows:5 windows x64 arch:x64

75d19a21bab67ac9c5f47cca0f9c9cf1

Code Sign

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:be
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

26/04/2021, 00:00

Not After

01/05/2024, 23:59

Subject

CN=LLC 1C-Soft,OU=LLC 1C-Soft,O=LLC 1C-Soft,L=Moscow,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ed:a6:2d:03:af:7a:8d:ce:24:51:89:5b:03:17:59:ed:1b:ea:36:7b:a9:77:d8:46:cd:e4:11:17:d9:39:f2:63
Signer

Actual PE Digest

ed:a6:2d:03:af:7a:8d:ce:24:51:89:5b:03:17:59:ed:1b:ea:36:7b:a9:77:d8:46:cd:e4:11:17:d9:39:f2:63

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D:\Jenkins\workspace\release-1.9.3f62027f3\build64\LZ4\src\LZ4-build\RelWithDebInfo\lz4.pdb

Imports

vcruntime140

memset
memcpy
memmove
__C_specific_handler
__std_type_info_destroy_list

api-ms-win-crt-heap-l1-1-0

free
malloc
calloc

api-ms-win-crt-runtime-l1-1-0

_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_crt_at_quick_exit
terminate
_seh_filter_dll
_initterm_e
_initterm
_cexit
_crt_atexit
_initialize_narrow_environment
_configure_narrow_argv

kernel32

GetCurrentThreadId
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
RtlCaptureContext
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess

Exports

Exports

LZ4F_compressBegin
LZ4F_compressBound
LZ4F_compressEnd
LZ4F_compressFrame
LZ4F_compressFrameBound
LZ4F_compressUpdate
LZ4F_compressionLevel_max
LZ4F_createCompressionContext
LZ4F_createDecompressionContext
LZ4F_decompress
LZ4F_flush
LZ4F_freeCompressionContext
LZ4F_freeDecompressionContext
LZ4F_getErrorName
LZ4F_getFrameInfo
LZ4F_getVersion
LZ4F_headerSize
LZ4F_isError
LZ4F_resetDecompressionContext
LZ4_compress
LZ4_compressBound
LZ4_compressHC
LZ4_compressHC2
LZ4_compressHC2_continue
LZ4_compressHC2_limitedOutput
LZ4_compressHC2_limitedOutput_continue
LZ4_compressHC2_limitedOutput_withStateHC
LZ4_compressHC2_withStateHC
LZ4_compressHC_continue
LZ4_compressHC_limitedOutput
LZ4_compressHC_limitedOutput_continue
LZ4_compressHC_limitedOutput_withStateHC
LZ4_compressHC_withStateHC
LZ4_compress_HC
LZ4_compress_HC_continue
LZ4_compress_HC_continue_destSize
LZ4_compress_HC_destSize
LZ4_compress_HC_extStateHC
LZ4_compress_continue
LZ4_compress_default
LZ4_compress_destSize
LZ4_compress_fast
LZ4_compress_fast_continue
LZ4_compress_fast_extState
LZ4_compress_limitedOutput
LZ4_compress_limitedOutput_continue
LZ4_compress_limitedOutput_withState
LZ4_compress_withState
LZ4_create
LZ4_createHC
LZ4_createStream
LZ4_createStreamDecode
LZ4_createStreamHC
LZ4_decoderRingBufferSize
LZ4_decompress_fast
LZ4_decompress_fast_continue
LZ4_decompress_fast_usingDict
LZ4_decompress_fast_withPrefix64k
LZ4_decompress_safe
LZ4_decompress_safe_continue
LZ4_decompress_safe_partial
LZ4_decompress_safe_usingDict
LZ4_decompress_safe_withPrefix64k
LZ4_freeHC
LZ4_freeStream
LZ4_freeStreamDecode
LZ4_freeStreamHC
LZ4_initStream
LZ4_initStreamHC
LZ4_loadDict
LZ4_loadDictHC
LZ4_resetStream
LZ4_resetStreamHC
LZ4_resetStreamHC_fast
LZ4_resetStreamState
LZ4_resetStreamStateHC
LZ4_resetStream_fast
LZ4_saveDict
LZ4_saveDictHC
LZ4_setStreamDecode
LZ4_sizeofState
LZ4_sizeofStateHC
LZ4_sizeofStreamState
LZ4_sizeofStreamStateHC
LZ4_slideInputBuffer
LZ4_slideInputBufferHC
LZ4_uncompress
LZ4_uncompress_unknownOutputSize
LZ4_versionNumber
LZ4_versionString

Sections

.text
Size: 143KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 616B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

75d19a21bab67ac9c5f47cca0f9c9cf1

Code Sign

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:beCertificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

ed:a6:2d:03:af:7a:8d:ce:24:51:89:5b:03:17:59:ed:1b:ea:36:7b:a9:77:d8:46:cd:e4:11:17:d9:39:f2:63Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

vcruntime140

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

kernel32

Exports

Exports

Sections

.text Size: 143KB - Virtual size: 143KB

.rdata Size: 14KB - Virtual size: 13KB

.data Size: 1024B - Virtual size: 2KB

.pdata Size: 3KB - Virtual size: 2KB

.idata Size: 3KB - Virtual size: 2KB

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 616B

0d:65:50:75:ec:c1:01:71:b5:42:cd:05:db:d2:c7:be
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

ed:a6:2d:03:af:7a:8d:ce:24:51:89:5b:03:17:59:ed:1b:ea:36:7b:a9:77:d8:46:cd:e4:11:17:d9:39:f2:63
Signer

.text
Size: 143KB - Virtual size: 143KB

.rdata
Size: 14KB - Virtual size: 13KB

.data
Size: 1024B - Virtual size: 2KB

.pdata
Size: 3KB - Virtual size: 2KB

.idata
Size: 3KB - Virtual size: 2KB

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 616B