MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9ec3c5cf92b5b3aa1d59949cf1eafb9c695d35ce9872215ba8b189d40c66823. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



ServHelper


Vendor detections: 8


Intelligence 8 IOCs YARA 10 File information Comments

SHA256 hash: d9ec3c5cf92b5b3aa1d59949cf1eafb9c695d35ce9872215ba8b189d40c66823
SHA3-384 hash: b6214fc7f6f3d864c656ce2998426a3820acb050370d9f03bc07d0de2dea98e49eda1d90c5637aedecd2a6830c351268
SHA1 hash: 7d70fb674d3c9fa834b07f5acdc0a17bb80e181d
MD5 hash: e52eabc5e45c4204fb0c892916c3b12b
humanhash: undress-india-maryland-lima
File name:e52eabc5e45c4204fb0c892916c3b12b.exe
Download: download sample
Signature ServHelper
File size:4'769'280 bytes
First seen:2021-06-29 19:25:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 20 x LummaStealer, 17 x Rhadamanthys)
ssdeep 49152:x8S/chjjxJ7S5ZaMI5lkwsWmpVchlm2ECaUfTYqRfWHN9OoOe2kbNU1:x8pjjx52
Threatray 165 similar samples on MalwareBazaar
TLSH BE26D016BCE214FAC57AE178845293627A713C6A43323BD72E94B5A92E75FD02F3D310
Reporter abuse_ch
Tags:exe ServHelper

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'411
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e52eabc5e45c4204fb0c892916c3b12b.exe
Verdict:
No threats detected
Analysis date:
2021-06-29 19:36:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
SERVHELPER
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a new user with administrator rights
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to start a terminal service
Detected SERVHELPER
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Hurricane Panda Activity
Sigma detected: Suspicious Csc.exe Source File Folder
Uses cmd line tools excessively to alter registry or file data
Yara detected Costura Assembly Loader
Yara detected Powershell dedcode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 442067 Sample: lrQ1bPg9F8.exe Startdate: 29/06/2021 Architecture: WINDOWS Score: 100 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected Powershell dedcode and execute 2->59 61 4 other signatures 2->61 10 lrQ1bPg9F8.exe 4 2->10         started        13 rdpdr.sys 2->13         started        process3 signatures4 63 Bypasses PowerShell execution policy 10->63 65 Modifies the context of a thread in another process (thread injection) 10->65 15 powershell.exe 27 10->15         started        process5 dnsIp6 45 45.61.136.223, 49732, 80 AS40676US United States 15->45 47 Detected SERVHELPER 15->47 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->49 51 Uses cmd line tools excessively to alter registry or file data 15->51 53 2 other signatures 15->53 19 cmd.exe 15->19         started        21 cmd.exe 15->21         started        23 csc.exe 15->23         started        25 7 other processes 15->25 signatures7 process8 process9 27 cmd.exe 19->27         started        29 cmd.exe 21->29         started        31 cvtres.exe 23->31         started        33 conhost.exe 25->33         started        35 net1.exe 25->35         started        process10 37 net.exe 27->37         started        39 net.exe 29->39         started        process11 41 net1.exe 37->41         started        43 net1.exe 39->43         started       
Threat name:
ByteCode-MSIL.Trojan.WinGoGoCLR
Status:
Malicious
First seen:
2021-06-29 12:42:55 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
servhelper
Score:
  10/10
Tags:
family:servhelper backdoor discovery exploit persistence trojan upx
Behaviour
Modifies data under HKEY_USERS
Modifies registry key
Runs net.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Loads dropped DLL
Modifies file permissions
Blocklisted process makes network request
Modifies RDP port number used by Windows
Possible privilege escalation attempt
Sets DLL path for service in the registry
UPX packed file
Grants admin privileges
ServHelper
Malware Config
Dropper Extraction:
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1
Unpacked files
SH256 hash:
d9ec3c5cf92b5b3aa1d59949cf1eafb9c695d35ce9872215ba8b189d40c66823
MD5 hash:
e52eabc5e45c4204fb0c892916c3b12b
SHA1 hash:
7d70fb674d3c9fa834b07f5acdc0a17bb80e181d
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Glasses
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Author:Seth Hardy
Description:Glasses code features
Rule name:GoBinTest
Rule name:golang
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_TOOL_GoCLR
Author:ditekSHen
Description:Detects binaries utilizing Go-CLR for hosting the CLR in a Go process and using it to execute a DLL from disk or an assembly from memory
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:susp_winsvc_upx
Author:SBousseaden
Description:broad hunt for any PE exporting ServiceMain API and upx packed
Rule name:win_servhelper_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ServHelper

Executable exe d9ec3c5cf92b5b3aa1d59949cf1eafb9c695d35ce9872215ba8b189d40c66823

(this sample)

  
Delivery method
Distributed via web download

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