7zxa[.]dll | Triage

Sharing

Copy URL Twitter E-mail

General

Target

7zxa.dll
Size

220KB
MD5

85026cfba1afed081a84f70c3cf46815
SHA1

4231a9a70229fe7a6f8aa92109002caeb642a8ce
SHA256

f4953bebeb4b71f3f83e4684c5349b0ee9263499df3cc0b2be830ef2c478d50a
SHA512

742ad90f66c6815a61262c48685af7676cb94783e59fcd05d4f53329491e7b1c2be4c8f2c9eeeb02422f2a7b4d8ef224ffc39a76bc53270d2ce8e31df7fa8ebd
SSDEEP

3072:fva4wzxd5iNVYCWprqMCRvAmpkZSXovw47iuoRIpzdSQCg2MPFWrRP+4jIPLQyAz:nqN/iYPrq2nwmx2HX0psmBgVay

Score

1^/10

Malware Config

Signatures

Files

7zxa.dll
.dll windows:4 windows x64 arch:x64

e84ea73d0d9b417a1bc1810c7b836d4f

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

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

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:8b:08:39:9e:c7:03:62:3c:72:cd:20:77:ad:65:d9
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

08/08/2023, 00:00

Not After

07/08/2026, 23:59

Subject

SERIALNUMBER=HRB 109885,CN=win.rar GmbH,O=win.rar GmbH,L=Berlin,ST=Berlin,C=DE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#130e436861726c6f7474656e62757267,1.3.6.1.4.1.311.60.2.1.2=#13064265726c696e,1.3.6.1.4.1.311.60.2.1.3=#13024445

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

a5:45:8d:be:19:55:1d:b3:e2:b2:df:f1:56:e9:2a:8f:e5:87:b1:49:a2:aa:78:e7:16:8a:c0:0c:06:38:4c:68
Signer

Actual PE Digest

a5:45:8d:be:19:55:1d:b3:e2:b2:df:f1:56:e9:2a:8f:e5:87:b1:49:a2:aa:78:e7:16:8a:c0:0c:06:38:4c:68

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

Imports

oleaut32

SysFreeString
SysAllocStringByteLen
SysStringLen
VariantClear
SysAllocStringLen

msvcrt

_onexit
?terminate@@YAXXZ
??1type_info@@UEAA@XZ
__C_specific_handler
_beginthreadex
_purecall
memset
strlen
_initterm
malloc
__CxxFrameHandler
_CxxThrowException
memmove
memcpy
memcmp
free
__dllonexit

kernel32

GetProcessAffinityMask
GetCurrentProcess
GetSystemInfo
GlobalMemoryStatusEx
Sleep
InitializeCriticalSection
ReleaseSemaphore
CreateSemaphoreW
ResetEvent
SetEvent
CreateEventW
WaitForSingleObject
CloseHandle
IsProcessorFeaturePresent
VirtualFree
VirtualAlloc
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
GetLastError

Exports

Exports

CreateDecoder
CreateEncoder
CreateObject
GetHandlerProperty
GetHandlerProperty2
GetHashers
GetIsArc
GetMethodProperty
GetModuleProp
GetNumberOfFormats
GetNumberOfMethods
SetCaseSensitive
SetCodecs
SetLargePageMode

Sections

.text
Size: 155KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e84ea73d0d9b417a1bc1810c7b836d4f

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

04:8b:08:39:9e:c7:03:62:3c:72:cd:20:77:ad:65:d9Certificate

Extended Key Usages

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

a5:45:8d:be:19:55:1d:b3:e2:b2:df:f1:56:e9:2a:8f:e5:87:b1:49:a2:aa:78:e7:16:8a:c0:0c:06:38:4c:68Signer

Headers

DLL Characteristics

File Characteristics

Imports

oleaut32

msvcrt

kernel32

Exports

Exports

Sections

.text Size: 155KB - Virtual size: 155KB

.rdata Size: 35KB - Virtual size: 34KB

.data Size: 512B - Virtual size: 19KB

.pdata Size: 10KB - Virtual size: 9KB

.rsrc Size: 6KB - Virtual size: 5KB

.reloc Size: 2KB - Virtual size: 1KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

04:8b:08:39:9e:c7:03:62:3c:72:cd:20:77:ad:65:d9
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

a5:45:8d:be:19:55:1d:b3:e2:b2:df:f1:56:e9:2a:8f:e5:87:b1:49:a2:aa:78:e7:16:8a:c0:0c:06:38:4c:68
Signer

.text
Size: 155KB - Virtual size: 155KB

.rdata
Size: 35KB - Virtual size: 34KB

.data
Size: 512B - Virtual size: 19KB

.pdata
Size: 10KB - Virtual size: 9KB

.rsrc
Size: 6KB - Virtual size: 5KB

.reloc
Size: 2KB - Virtual size: 1KB