MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7. 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


Glupteba


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7
SHA3-384 hash: dcc07b1c1c2be15d7682e3a0de66279d677125dce4bcc28ef92c8acd92eeed8a17dd51ed86bd972719a7f2e9b20928e8
SHA1 hash: 77c3186dfa8ec98f1ca06e94ef6dbf0c5c0d42aa
MD5 hash: aef7291a66ff41e90aacbcf954f06a12
humanhash: march-single-delaware-hotel
File name:file
Download: download sample
Signature Glupteba
Create hunting rule
File size:803'840 bytes
First seen:2023-10-14 02:07:44 UTC
Last seen:2023-10-15 00:50:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:58YAHcHhjQg4p19x+s50bb96ZanuhOdD:58Y+cHh2p4y4B6ZOuhO
TLSH T16F05AC51E9BCE709E5FE4876997493D0B2326C33B202DA45DC8BB639EC6D1C39AC0D61
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:exe Glupteba


Avatar
andretavare5
Sample downloaded from http://185.225.74.144/files/Umm2.exe

Intelligence

File Origin
# of uploads :
20
# of downloads :
322
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-14 02:08:51 UTC
Tags:
opendir loader amadey botnet stealer trojan sinkhole
Link:
https://app.any.run/tasks/18a10134-5ad1-4bf6-9d76-c4031d788245

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/454248/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8020.20994.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Creating a window
Launching cmd.exe command interpreter
Running batch commands
Blocking the User Account Control
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6529f803422e14c65a8f6e04/reports/bf09664d-2925-4a49-94ec-ac4068e4a820/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d1d59ea2-3c01-4734-b3ab-8919bc3d414b
Result
Threat name:
Amadey, Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1325573
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables UAC (registry)
Drops script or batch files to the startup folder
Found malware configuration
Found Tor onion address
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected Generic Downloader
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1325573 Sample: file.exe Startdate: 14/10/2023 Architecture: WINDOWS Score: 100 132 Multi AV Scanner detection for domain / URL 2->132 134 Found malware configuration 2->134 136 Malicious sample detected (through community Yara rule) 2->136 138 19 other signatures 2->138 10 file.exe 2 4 2->10         started        process3 signatures4 154 Writes to foreign memory regions 10->154 156 Allocates memory in foreign processes 10->156 158 Adds a directory exclusion to Windows Defender 10->158 160 2 other signatures 10->160 13 CasPol.exe 15 425 10->13         started        18 powershell.exe 23 10->18         started        process5 dnsIp6 126 85.217.144.143 WS171-ASRU Bulgaria 13->126 128 107.167.110.211 OPERASOFTWAREUS United States 13->128 130 20 other IPs or domains 13->130 106 C:\Users\...\zdBQ1GUuTomayFAZDCtSIszZ.exe, PE32 13->106 dropped 108 C:\Users\...\zaNjACV2YjExZnFfN3ROW2aU.exe, PE32 13->108 dropped 110 C:\Users\...\ywzfo1i2JsvN4uHrtskjFLqB.exe, PE32 13->110 dropped 112 140 other malicious files 13->112 dropped 162 Drops script or batch files to the startup folder 13->162 20 R26WAsaudECw5392IEFyRbjX.exe 13->20         started        24 zaNjACV2YjExZnFfN3ROW2aU.exe 13->24         started        27 qTZVYvIXVqxizNA45WA60fwL.exe 13->27         started        31 21 other processes 13->31 29 conhost.exe 18->29         started        file7 signatures8 process9 dnsIp10 114 107.167.110.218 OPERASOFTWAREUS United States 20->114 116 107.167.125.189 OPERASOFTWAREUS United States 20->116 122 5 other IPs or domains 20->122 88 Opera_installer_2310140209086975600.dll, PE32 20->88 dropped 90 C:\Users\user\AppData\Local\...\opera_package, PE32 20->90 dropped 92 C:\Users\user\...\additional_file0.tmp, PE32 20->92 dropped 102 3 other malicious files 20->102 dropped 33 R26WAsaudECw5392IEFyRbjX.exe 20->33         started        36 R26WAsaudECw5392IEFyRbjX.exe 20->36         started        38 R26WAsaudECw5392IEFyRbjX.exe 20->38         started        94 C:\Users\user\AppData\Local\...\nhdues.exe, PE32 24->94 dropped 140 Contains functionality to inject code into remote processes 24->140 40 nhdues.exe 24->40         started        142 Detected unpacking (changes PE section rights) 27->142 144 Detected unpacking (overwrites its own PE header) 27->144 146 Found Tor onion address 27->146 148 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->148 118 37.228.108.132 NO-OPERANO Norway 31->118 120 172.67.222.167 CLOUDFLARENETUS United States 31->120 96 C:\Users\...\Z3C8to4kbUrBf08Ww82i4FY8.tmp, PE32 31->96 dropped 98 C:\Users\...\Rt5QnmucJeEXawqo5WXfOLKn.tmp, PE32 31->98 dropped 100 C:\Users\...\7lQ10sS8ypIRXdF6Xmac5yMW.tmp, PE32 31->100 dropped 104 6 other malicious files 31->104 dropped 44 JyvYzqLwb85SZU3fs6FgWdpC.tmp 31->44         started        46 VKPdKhCI6VLurNS3jSU4itAZ.tmp 31->46         started        48 7lQ10sS8ypIRXdF6Xmac5yMW.tmp 31->48         started        50 zdBQ1GUuTomayFAZDCtSIszZ.exe 31->50         started        file11 signatures12 process13 dnsIp14 78 20 other malicious files 33->78 dropped 70 Opera_installer_2310140209092737688.dll, PE32 36->70 dropped 72 Opera_installer_2310140209105357968.dll, PE32 38->72 dropped 124 193.42.32.29 EENET-ASEE Germany 40->124 74 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 40->74 dropped 80 3 other malicious files 40->80 dropped 150 Creates an undocumented autostart registry key 40->150 152 Uses schtasks.exe or at.exe to add and modify task schedules 40->152 52 cmd.exe 40->52         started        54 schtasks.exe 40->54         started        82 5 other files (4 malicious) 44->82 dropped 56 _setup64.tmp 44->56         started        84 4 other files (3 malicious) 46->84 dropped 86 4 other files (3 malicious) 48->86 dropped 76 Opera_installer_2310140209233218584.dll, PE32 50->76 dropped file15 signatures16 process17 process18 58 conhost.exe 52->58         started        60 cmd.exe 52->60         started        62 cacls.exe 52->62         started        68 3 other processes 52->68 64 conhost.exe 54->64         started        66 conhost.exe 56->66         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-10-14 03:02:15 UTC
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vd5a6p6dfhl5zad5jgxwph6p5kovoo7zmvecmmvtjifxgcuhut3q._file
Verdict:
malicious
Result
Malware family:
glupteba
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:glupteba discovery dropper evasion loader persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/231014-ckjyksch85/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Amadey
Glupteba
Glupteba payload
Suspicious use of NtCreateUserProcessOtherParentProcess
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
http://193.42.32.29/9bDc8sQ/index.php
Unpacked files
SH256 hash:
0b81582c27c781055857eddf5742f44e9fadbf1078010ca7c50a5aa24aaed05d
MD5 hash:
331d8a500bd2aad4140a0f33b601cde3
SHA1 hash:
ca8e83f2a52bd879f00515da43b646e5c69b5ab2
Link:
https://www.unpac.me/results/867a7809-6611-4b61-ad61-6bd71785adb5/
SH256 hash:
a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7
MD5 hash:
aef7291a66ff41e90aacbcf954f06a12
SHA1 hash:
77c3186dfa8ec98f1ca06e94ef6dbf0c5c0d42aa
Link:
https://www.unpac.me/results/867a7809-6611-4b61-ad61-6bd71785adb5/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a8fa0f3fc329/report/overview.html
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/a8fa0f3fc329d7dc807d49af679fcfea9d573bf965482632b34a0b730a87a4f7

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2715393/
Cape
Cape
https://www.capesandbox.com/analysis/454248/

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