MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d45cef43fb4c150c33337fb369a89800f9d235eee1dbdac13a8f6fd13bc1ee4. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d45cef43fb4c150c33337fb369a89800f9d235eee1dbdac13a8f6fd13bc1ee4
SHA3-384 hash: 839c639544c708d8db8e059cfb61f8f5708e759100a5e818383173774ff0e3661ef47043543f20fb716018655f14100a
SHA1 hash: b7c8bd7bace350d3c9c054ebb58f25535d22ee95
MD5 hash: 608b93e344bd3dbb09d0af9da6856061
humanhash: east-network-august-uncle
File name:608b93e344bd3dbb09d0af9da6856061
Download: download sample
Signature ServHelper
Create hunting rule
File size:4'196'352 bytes
First seen:2021-09-14 13:22:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 50224ff96dd5c94187c86587f7b09a81 (2 x ServHelper)
ssdeep 49152:D/rSj5uqrtd2cphire0f4JTEvBdUJYdM1TGHgzBut:
Threatray 4 similar samples on MalwareBazaar
TLSH T10D1633202FBE6EB9C77C933520AF5E2F4A305D84C854FACB0664E4C7199BB510DBB856
Reporter zbetcheckin
Tags:32 exe ServHelper

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
608b93e344bd3dbb09d0af9da6856061
Verdict:
Malicious activity
Analysis date:
2021-09-14 13:25:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/575ed10a-2ac4-4ff0-b044-ed17ab4d3fcc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/187821/
Detection(s):
Win.Downloader.Powershell-9883640-0
Create hunting rule

Win.Downloader.Powershell-9883847-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm monero
Link:
https://www.filescan.io/uploads/61750f83a9d585e6d5370d7c/reports/e17b3c83-f6a0-4f7d-8c03-72fcae051717/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/91548895-e579-43a7-b74d-a890ad7ea6dd
Result
Threat name:
SERVHELPER
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850714
Signature
Adds a new user with administrator rights
Bypasses PowerShell execution policy
Creates a Windows Service pointing to an executable in C:\Windows
Detected SERVHELPER
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries memory information (via WMI often done to detect virtual machines)
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
Sigma detected: Suspicious Script Execution From Temp Folder
Uses cmd line tools excessively to alter registry or file data
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 483145 Sample: QqE4GYyY51 Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 48 Multi AV Scanner detection for submitted file 2->48 50 Sigma detected: Hurricane Panda Activity 2->50 52 Sigma detected: Suspicious Csc.exe Source File Folder 2->52 54 2 other signatures 2->54 9 QqE4GYyY51.exe 4 2->9         started        process3 signatures4 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->56 58 Bypasses PowerShell execution policy 9->58 60 Queries memory information (via WMI often done to detect virtual machines) 9->60 12 powershell.exe 38 9->12         started        process5 file6 42 C:\Windows\SysWOW64\rdpclip.exe, PE32+ 12->42 dropped 44 C:\Users\user\AppData\...\au0h5yiu.cmdline, UTF-8 12->44 dropped 62 Detected SERVHELPER 12->62 64 Uses cmd line tools excessively to alter registry or file data 12->64 66 Queries sensitive service information (via WMI, WIN32_SERVICE, often done to detect sandboxes) 12->66 68 2 other signatures 12->68 16 reg.exe 12->16         started        19 csc.exe 12->19         started        22 cmd.exe 12->22         started        24 7 other processes 12->24 signatures7 process8 file9 46 Creates a Windows Service pointing to an executable in C:\Windows 16->46 40 C:\Users\user\AppData\Local\...\au0h5yiu.dll, PE32 19->40 dropped 26 cvtres.exe 19->26         started        28 cmd.exe 22->28         started        30 conhost.exe 24->30         started        32 conhost.exe 24->32         started        34 conhost.exe 24->34         started        36 net1.exe 24->36         started        signatures10 process11 process12 38 net.exe 28->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d45cef43fb4c150c33337fb369a89800f9d235eee1dbdac13a8f6fd13bc1ee4/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-09-14 11:42:11 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lvc455b7wtavbqztg75tngujqahz2i265yo33latvd3p2e54d3sa._file
Verdict:
malicious
Similar samples:
00f90cda9f514832ed2e3d6c232ad0677b2bad1550719cf2a02f1988980942ff
ServHelper
3c4c4cb0e9a48e8203ebe67da38dcfdc0d888213424ddd335a767f6a04e798ff
ServHelper
b41864bcaa9443f1e9cf6457b3f6d7702fd7fa3fbdaae79e3033f2c82bb70a38
ServHelper
d4e00a94b16acd89b61cd46d1fcee4385b0639dcd7d85029f6a6067f7b7437bf
ServHelper
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:servhelper family:xmrig backdoor miner persistence trojan
Link:
https://tria.ge/reports/210914-qmsv6afge4/
Behaviour
Modifies registry key
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Drops file in System32 directory
Modifies RDP port number used by Windows
Sets DLL path for service in the registry
Grants admin privileges
ServHelper
xmrig
Unpacked files
SH256 hash:
4975e899c4df1d42df9135febb793889615396903cb4cf066f5c822481a24568
MD5 hash:
9f2c6f14d0d27c778ec07f4d3c67cfab
SHA1 hash:
5306f9c35f36d975c6cb7ad70f1202a551d5f12e
Link:
https://www.unpac.me/results/d4257502-68f4-4580-b5a7-72791da1ab35/
SH256 hash:
5d45cef43fb4c150c33337fb369a89800f9d235eee1dbdac13a8f6fd13bc1ee4
MD5 hash:
608b93e344bd3dbb09d0af9da6856061
SHA1 hash:
b7c8bd7bace350d3c9c054ebb58f25535d22ee95
Link:
https://www.unpac.me/results/d4257502-68f4-4580-b5a7-72791da1ab35/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5d45cef43fb4c150c33337fb369a89800f9d235eee1dbdac13a8f6fd13bc1ee4

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody

File information

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

Web download

ServHelper

Executable exe 5d45cef43fb4c150c33337fb369a89800f9d235eee1dbdac13a8f6fd13bc1ee4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1619078/
Cape
Cape
https://www.capesandbox.com/analysis/187821/
  
URLhaus
https://urlhaus.abuse.ch/url/1619119/

Comments


Avatar
zbet commented on 2021-09-14 13:22:46 UTC

url : hxxp://194.5.159.236/serv.exe