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Analysis Report Vjvj9F0fTc

Overview

General Information

Sample Name:	Vjvj9F0fTc (renamed file extension from none to dll)
Analysis ID:	330003
MD5:	b91ce2fa41029f6955bff20079468448
SHA1:	76640508b1e7759e548771a5359eaed353bf1eec
SHA256:	32519b85c0b422e4656de6e6c41878e95fd95026267daab4215ee59c107d6c77
Most interesting Screenshot:

Detection

Score:	1
Range:	0 - 100
Whitelisted:	false
Confidence:	80%

Signatures

Program does not show much activity (idle)

Sample file is different than original file name gathered from version info

Classification

Startup

System is w10x64

loaddll32.exe (PID: 7080 cmdline: loaddll32.exe 'C:\Users\user\Desktop\Vjvj9F0fTc.dll' MD5: 2D39D4DFDE8F7151723794029AB8A034)

cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview

No Sigma rule has matched

Signature Overview

Click to jump to signature section

Show All Signature Results

There are no malicious signatures, click here to show all signatures.

Source: Vjvj9F0fTc.dll	String found in binary or memory: http://s.symcb.com/universal-root.crl0
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://s.symcd.com06
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://s1.symcb.com/pca3-g5.crl0
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://s2.symcb.com0
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://solarwinds.s3.amazonaws.com/solarwinds/Release/MIB-Database/MIBs.zip
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://sv.symcb.com/sv.crl0a
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://sv.symcb.com/sv.crt0
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://sv.symcd.com0&
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://thwackfeeds.solarwinds.com/blogs/orion-product-team-blog/rss.aspxT
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://ts-aia.ws.symantec.com/sha256-tss-ca.cer0(
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://ts-crl.ws.symantec.com/sha256-tss-ca.crl0
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://ts-ocsp.ws.symantec.com0;
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09/IMaintUpdateNotifySvc/GetDataRespo
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09/IMaintUpdateNotifySvc/GetDataT
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09/IMaintUpdateNotifySvc/GetLocalized
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09L
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09T
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.solarwinds.com/documentation/kbloader.aspx?lang=
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.solarwinds.com/embedded_in_products/productLink.aspx?id=online_quote
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.symauth.com/cps0(
Source: Vjvj9F0fTc.dll	String found in binary or memory: http://www.symauth.com/rpa00
Source: Vjvj9F0fTc.dll	String found in binary or memory: https://d.symcb.com/cps0%
Source: Vjvj9F0fTc.dll	String found in binary or memory: https://d.symcb.com/rpa0
Source: Vjvj9F0fTc.dll	String found in binary or memory: https://d.symcb.com/rpa0.

Source: Vjvj9F0fTc.dll

Binary or memory string: OriginalFilenameSolarWinds.Orion.Core.BusinessLayer.dllh$ vs Vjvj9F0fTc.dll

Source: classification engine

Classification label: clean1.winDLL@1/0@0/0

Source: Vjvj9F0fTc.dll

Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ

Source: C:\Windows\System32\loaddll32.exe

Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers

Jump to behavior

Source: Vjvj9F0fTc.dll

Static PE information: certificate valid

Source: Vjvj9F0fTc.dll

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR

Source: Vjvj9F0fTc.dll

Static PE information: NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT, HIGH_ENTROPY_VA

Source: Vjvj9F0fTc.dll

Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG

Source:	Binary string: C:\buildAgent\temp\buildTmp\Obj\SolarWinds.Orion.Core.BusinessLayer\Release\SolarWinds.Orion.Core.BusinessLayer.pdb source: Vjvj9F0fTc.dll
Source:	Binary string: C:\buildAgent\temp\buildTmp\Obj\SolarWinds.Orion.Core.BusinessLayer\Release\SolarWinds.Orion.Core.BusinessLayer.pdb\|a source: Vjvj9F0fTc.dll

Source: all processes

Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Source: Vjvj9F0fTc.dll	Binary or memory string: SNMPPort#VMwareProductName)VMwareProductVersion
Source: Vjvj9F0fTc.dll	Binary or memory string: GetAllVMwareServiceURIs
Source: Vjvj9F0fTc.dll	Binary or memory string: for VMWare ESX
Source: Vjvj9F0fTc.dll	Binary or memory string: vmwareCredentialsID
Source: Vjvj9F0fTc.dll	Binary or memory string: GetVMwareCredential
Source: Vjvj9F0fTc.dll	Binary or memory string: ActionTypeIDYSending request for BlogItemDAL.GetBlogById.QError obtaining blog notification item: SSending request for BlogItemDAL.GetItems.]Error when obtaining blog notification items: sSending request for CoreHelper.CheckOrionProductTeamBlog.]Error forcing blog notification items update: eSending request for BlogItemDAL.GetBlogItemForPos.cError obtaining blog notification item for post: /GetAllVMwareServiceURIs'GetVMwareCredential-InsertUpdateVMHostNode
Source: Vjvj9F0fTc.dll	Binary or memory string: get_VMwareESXJobTimeout

Source: all processes

Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Mitre Att&ck Matrix

Initial Access	Execution	Persistence	Privilege Escalation	Defense Evasion	Credential Access	Discovery	Lateral Movement	Collection	Exfiltration	Command and Control	Network Effects	Remote Service Effects	Impact
Valid Accounts	Windows Management Instrumentation	Path Interception	Path Interception	Direct Volume Access	OS Credential Dumping	Security Software Discovery1	Remote Services	Data from Local System	Exfiltration Over Other Network Medium	Data Obfuscation	Eavesdrop on Insecure Network Communication	Remotely Track Device Without Authorization	Modify System Partition
Default Accounts	Scheduled Task/Job	Boot or Logon Initialization Scripts	Boot or Logon Initialization Scripts	Rootkit	LSASS Memory	System Information Discovery1	Remote Desktop Protocol	Data from Removable Media	Exfiltration Over Bluetooth	Junk Data	Exploit SS7 to Redirect Phone Calls/SMS	Remotely Wipe Data Without Authorization	Device Lockout

Behavior Graph

Hide Legend

Legend:

Process
Signature
Created File
DNS/IP Info
Is Dropped
Is Windows Process
Number of created Registry Values
Number of created Files
Visual Basic
Delphi
Java
.Net C# or VB.NET
C, C++ or other language
Is malicious
Internet

Screenshots

Thumbnails

This section contains all screenshots as thumbnails, including those not shown in the slideshow.

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

Source	Detection	Scanner	Label	Link
Vjvj9F0fTc.dll	6%	Virustotal		Browse
Vjvj9F0fTc.dll	2%	ReversingLabs

Dropped Files

No Antivirus matches

Unpacked PE Files

No Antivirus matches

Domains

No Antivirus matches

URLs

No Antivirus matches

Domains and IPs

Contacted Domains

No contacted domains info

URLs from Memory and Binaries

Name	Source	Malicious	Reputation
http://www.solarwinds.com/embedded_in_products/productLink.aspx?id=online_quote	Vjvj9F0fTc.dll	false	high
http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09L	Vjvj9F0fTc.dll	false	high
http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09/IMaintUpdateNotifySvc/GetDataRespo	Vjvj9F0fTc.dll	false	high
http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09/IMaintUpdateNotifySvc/GetDataT	Vjvj9F0fTc.dll	false	high
http://www.solarwinds.com/contracts/IMaintUpdateNotifySvc/2009/09T	Vjvj9F0fTc.dll	false	high
http://www.symauth.com/cps0(	Vjvj9F0fTc.dll	false	high
http://www.symauth.com/rpa00	Vjvj9F0fTc.dll	false	high
http://thwackfeeds.solarwinds.com/blogs/orion-product-team-blog/rss.aspxT	Vjvj9F0fTc.dll	false	high
http://www.solarwinds.com/documentation/kbloader.aspx?lang=	Vjvj9F0fTc.dll	false	high
http://solarwinds.s3.amazonaws.com/solarwinds/Release/MIB-Database/MIBs.zip	Vjvj9F0fTc.dll	false	high

Contacted IPs

No contacted IP infos

General Information

Joe Sandbox Version:	31.0.0 Red Diamond
Analysis ID:	330003
Start date:	14.12.2020
Start time:	08:15:26
Joe Sandbox Product:	CloudBasic
Overall analysis duration:	0h 1m 59s
Hypervisor based Inspection enabled:	false
Report type:	full
Sample file name:	Vjvj9F0fTc (renamed file extension from none to dll)
Cookbook file name:	default.jbs
Analysis system description:	Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
Number of analysed new started processes analysed:	2
Number of new started drivers analysed:	0
Number of existing processes analysed:	0
Number of existing drivers analysed:	0
Number of injected processes analysed:	0
Technologies:	HCA enabled EGA enabled HDC enabled AMSI enabled
Analysis Mode:	default
Analysis stop reason:	Timeout
Detection:	CLEAN
Classification:	clean1.winDLL@1/0@0/0
EGA Information:	Failed
HDC Information:	Failed
HCA Information:	Successful, ratio: 100% Number of executed functions: 0 Number of non-executed functions: 0
Cookbook Comments:	Adjust boot time Enable AMSI Stop behavior analysis, all processes terminated
Warnings:	Show All Exclude process from analysis (whitelisted): taskhostw.exe

Simulations

Behavior and APIs

Time	Type	Description
08:16:20	API Interceptor	1x Sleep call for process: loaddll32.exe modified

Joe Sandbox View / Context

IPs

No context

Domains

No context

ASN

No context

JA3 Fingerprints

No context

Dropped Files

No context

Created / dropped Files

No created / dropped files found

Static File Info

General
File type:	PE32 executable (DLL) (console) Intel 80386 Mono/.Net assembly, for MS Windows
Entropy (8bit):	5.582826996737924
TrID:	Win32 Dynamic Link Library (generic) Net Framework (1011504/3) 49.81% Win32 Dynamic Link Library (generic) (1002004/3) 49.34% Windows Screen Saver (13104/52) 0.65% Generic Win/DOS Executable (2004/3) 0.10% DOS Executable Generic (2002/1) 0.10%
File name:	Vjvj9F0fTc.dll
File size:	1011032
MD5:	b91ce2fa41029f6955bff20079468448
SHA1:	76640508b1e7759e548771a5359eaed353bf1eec
SHA256:	32519b85c0b422e4656de6e6c41878e95fd95026267daab4215ee59c107d6c77
SHA512:	6a81f082f36ccbda48070772c5a97e1d7de61ad77465e7befe8cbd97df40dcc5da09c461311708e3d57527e323484b05cfd3e72a3c70e106e47f44cc77584bd7
SSDEEP:	12288:Zx7m/z9aEBzvnvLtYAi6uLlYQ69BBpIvF1tjpH7BKi+0A8vca9owQ:6aEBTvRBi6uL6dIvDtjpH9+0A8vca9oD
File Content Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L...R.y^.........." ..0..H...........a... ........... ..............................bz....`................................

File Icon


Icon Hash:	74f0e4ecccdce0e4

Static PE Info

General
Entrypoint:	0x100f61a6
Entrypoint Section:	.text
Digitally signed:	true
Imagebase:	0x10000000
Subsystem:	windows cui
Image File Characteristics:	EXECUTABLE_IMAGE, DLL, LARGE_ADDRESS_AWARE
DLL Characteristics:	NO_SEH, TERMINAL_SERVER_AWARE, DYNAMIC_BASE, NX_COMPAT, HIGH_ENTROPY_VA
Time Stamp:	0x5E79CA52 [Tue Mar 24 08:52:34 2020 UTC]
TLS Callbacks:
CLR (.Net) Version:	v4.0.30319
OS Version Major:	4
OS Version Minor:	0
File Version Major:	4
File Version Minor:	0
Subsystem Version Major:	4
Subsystem Version Minor:	0
Import Hash:	dae02f32a21e03ce65412f6e56942daa

Authenticode Signature

Signature Valid:	true
Signature Issuer:	CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US
Signature Validation Error:	The operation completed successfully
Error Number:	0
Not Before, Not After	1/20/2020 4:00:00 PM 1/20/2023 3:59:59 PM
Subject Chain	CN="Solarwinds Worldwide, LLC", O="Solarwinds Worldwide, LLC", L=Austin, S=Texas, C=US
Version:	3
Thumbprint MD5:	08E35543D6110ED11FDF558BB093D401
Thumbprint SHA-1:	47D92D49E6F7F296260DA1AF355F941EB25360C4
Thumbprint SHA-256:	53F8DFC65169CCDA021B72A62E0C22A4DB7C4077F002FA742717D41B3C40F2C7
Serial:	0FE973752022A606ADF2A36E345DC0ED

Entrypoint Preview

Instruction
jmp dword ptr [10002000h]
xor dl, byte ptr [eax]
xchg al, ch
pop ebx
fisubr word ptr [ecx+2Ch]
mov dl, 3Dh
retn 95BCh
push FFFFFFC9h
cld
xor dword ptr [ebp-63h], ecx
pop ebx
xor ebp, dword ptr [ebp+08h]
jno 00007F3998813906h
fcomp3 st(2)
rol dword ptr [ebp+6EBD073Bh], 51h
or ecx, dword ptr [ebp-4F69303Ah]
add byte ptr [esi-2Ch], ah
jnc 00007F399881399Ch
xchg eax, edx
ficom word ptr [ecx+7Eh]
add byte ptr [ecx+edi-26D72F48h], 00000044h
mov cl, 41h
push cs
ret
xlatb
mov ch, byte ptr [ecx+ebp]
lea edi, ebp
mov cl, byte ptr [ebp+2Ch]
and eax, 2770CE61h
mov dh, ACh
inc edi
fstp tbyte ptr [ebp-7E8F69D3h]
stc
jmp 00007F399881393Ah
rcl byte ptr [ecx], 0000001Fh
iretd
sub ebp, esp
int3
sal dword ptr [esi], 1
xchg eax, edx
cdq
xor ah, byte ptr [edi+ecx-24h]
cwde
sbb ebp, eax
mov bl, al
loop 00007F3998813915h
mov dl, BDh
dec esp
int1
call 00007F3A0CF58999h
jmp 00007F39234E28F1h
scasd
xor al, ECh
jnl 00007F3998813910h
mov cs, dx
cmp bl, byte ptr [esi]
jns 00007F39988138DCh
test eax, 47A375F1h
not dword ptr [edx+edi*8-7F505A3Dh]
xor al, ACh
cdq
cmpsb
call ebp
push edi
stosb
inc esi
out dx, al
aaa
int A5h
jnle 00007F3998813984h
and esp, eax
loope 00007F39988139ACh
in eax, dx
pop esi
add dword ptr [ecx+34h], 3F473970h
add eax, 3A0B0FF3h
jnbe 00007F3998813994h
xchg eax, esi
and al, FFh
arpl word ptr [edx], dx
or byte ptr [edx+0060F23Fh], cl

Data Directories

Name	Virtual Address	Virtual Size	Is in Section
IMAGE_DIRECTORY_ENTRY_EXPORT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_IMPORT	0xf6154	0x4f	.text
IMAGE_DIRECTORY_ENTRY_RESOURCE	0xf8000	0x520	.rsrc
IMAGE_DIRECTORY_ENTRY_EXCEPTION	0x0	0x0
IMAGE_DIRECTORY_ENTRY_SECURITY	0xf5200	0x1b58
IMAGE_DIRECTORY_ENTRY_BASERELOC	0xfa000	0xc	.reloc
IMAGE_DIRECTORY_ENTRY_DEBUG	0xf601c	0x1c	.text
IMAGE_DIRECTORY_ENTRY_COPYRIGHT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_GLOBALPTR	0x0	0x0
IMAGE_DIRECTORY_ENTRY_TLS	0x0	0x0
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG	0x0	0x0
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_IAT	0x2000	0x8	.text
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT	0x0	0x0
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR	0x2008	0x48	.text
IMAGE_DIRECTORY_ENTRY_RESERVED	0x0	0x0

Sections

Name	Virtual Address	Virtual Size	Raw Size	Xored PE	ZLIB Complexity	File Type	Entropy	Characteristics
.text	0x2000	0xf477c	0xf4800	False	0.336901081608	data	5.56921920539	IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
.rsrc	0xf8000	0x520	0x600	False	0.305338541667	data	3.01571277024	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
.reloc	0xfa000	0xc	0x200	False	0.044921875	data	0.101910425663	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ

Resources

Name	RVA	Size	Type	Language	Country
RT_VERSION	0xf8058	0x4c2	data

Imports

DLL	Import
mscoree.dll	_CorDllMain

Version Infos

Description	Data
Translation	0x0000 0x04b0
LegalCopyright	Copyright 1999-2020 SolarWinds Worldwide, LLC. All Rights Reserved.
Assembly Version	2019.4.5200.9083
InternalName	SolarWinds.Orion.Core.BusinessLayer.dll
FileVersion	2019.4.5200.9083
CompanyName	SolarWinds Worldwide, LLC.
LegalTrademarks
Comments
ProductName	SolarWinds.Orion.Core.BusinessLayer
ProductVersion	2019.4.5200.9083
FileDescription	SolarWinds.Orion.Core.BusinessLayer
OriginalFilename	SolarWinds.Orion.Core.BusinessLayer.dll

Network Behavior

No network behavior found

Code Manipulations

Statistics

CPU Usage

Click to jump to process

Memory Usage

Click to jump to process

System Behavior

Analysis Process: loaddll32.exe PID: 7080 Parent PID: 5844

General

Start time:	08:16:20
Start date:	14/12/2020
Path:	C:\Windows\System32\loaddll32.exe
Wow64 process (32bit):	true
Commandline:	loaddll32.exe 'C:\Users\user\Desktop\Vjvj9F0fTc.dll'
Imagebase:	0x2a0000
File size:	120832 bytes
MD5 hash:	2D39D4DFDE8F7151723794029AB8A034
Has elevated privileges:	true
Has administrator privileges:	true
Programmed in:	C, C++ or other language
Reputation:	moderate

Chronological Activities

Disassembly

Code Analysis

Reset < >

Description:	Adversaries may attempt to get a listing of security software, configurations, defensive tools, and sensors that are installed on a system or in a cloud environment. This may include things such as firewall rules and anti-virus. Adversaries may use the information from Security Software Discovery during automated discovery to shape follow-on behaviors, including whether or not the adversary fully infects the target and/or attempts specific actions.
Tactics:	Discovery
Data Sources:	AWS CloudTrail logs, Azure activity logs, File monitoring, Process command-line parameters, Process monitoring, Stackdriver logs
Platforms:	AWS, Azure, Azure AD, GCP, Linux, macOS, Office 365, SaaS, Windows
Url:	Open detailed description by Mitre

Description:	An adversary may attempt to get detailed information about the operating system and hardware, including version, patches, hotfixes, service packs, and architecture. Adversaries may use the information from System Information Discovery during automated discovery to shape follow-on behaviors, including whether or not the adversary fully infects the target and/or attempts specific actions.
Tactics:	Discovery
Data Sources:	AWS CloudTrail logs, Azure activity logs, Process command-line parameters, Process monitoring, Stackdriver logs
Platforms:	AWS, Azure, GCP, Linux, macOS, Windows
Url:	Open detailed description by Mitre

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

Loading ...

Warning!

Analysis Report Vjvj9F0fTc

Overview

General Information

Detection

Signatures

Classification

Startup

Malware Configuration

Yara Overview

Sigma Overview

Signature Overview

Networking:

System Summary:

Malware Analysis System Evasion:

Anti Debugging:

Mitre Att&ck Matrix

Behavior Graph

Screenshots

Thumbnails

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

Dropped Files

Unpacked PE Files

Domains

URLs

Domains and IPs

Contacted Domains

URLs from Memory and Binaries

Contacted IPs

General Information

Simulations

Behavior and APIs

Joe Sandbox View / Context

IPs

Domains

ASN

JA3 Fingerprints

Dropped Files

Created / dropped Files

Static File Info

General

File Icon

Static PE Info

General

Authenticode Signature

Entrypoint Preview

Data Directories

Sections

Resources

Imports

Version Infos

Network Behavior

Code Manipulations

Statistics

CPU Usage

Memory Usage

System Behavior

Analysis Process: loaddll32.exe PID: 7080 Parent PID: 5844

General

Chronological Activities

Disassembly

Code Analysis