MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14. 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


PrivateLoader


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14
SHA3-384 hash: 5ede3e0911a646b3bfbda73e7107e779a159861dbce2ffb53c2a10d3ccaef6bf72e038c26157caa79e6831e82fff3729
SHA1 hash: cb63cd9a2e6f38c018482f7dc1999179d8a30ee1
MD5 hash: bdbdcb1f607cf1ab2954c7e01fbb87dd
humanhash: social-kansas-pip-queen
File name:bdbdcb1f607cf1ab2954c7e01fbb87dd
Download: download sample
Signature PrivateLoader
Create hunting rule
File size:2'260'992 bytes
First seen:2023-11-08 09:12:33 UTC
Last seen:2023-11-08 11:20:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:Moet+79PGXfmTJm6npyyACeslphfF+VLaxXdlQaEoTx:LNPsfmLsmnVFxXdlD
Threatray 1 similar samples on MalwareBazaar
TLSH T141A5D1B1A1F7650BE8D656368AF0D6E0617D6C03B7A7FB19CC01D246F8182D78EE0E52
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe PrivateLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
357
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.26648.11796.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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% directory
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Using the Windows Management Instrumentation requests
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:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654b5132946b6ab2245b4452/reports/c870bb8d-1e05-40e2-86df-c181a7299ba2/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14
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:
Upgdsed
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e4c601d-88ad-4a44-bda2-9913e2cdb82d
Result
Threat name:
Glupteba, RedLine, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1338930
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Disables UAC (registry)
Disables Windows Defender (deletes autostart)
Drops script or batch files to the startup folder
Found evasive API chain checking for user administrative privileges
Found malware configuration
Found Tor onion address
Hides threads from debuggers
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)
Maps a DLL or memory area into another process
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected Generic Downloader
Yara detected Glupteba
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1338930 Sample: r67iDejfDO.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 134 Multi AV Scanner detection for domain / URL 2->134 136 Found malware configuration 2->136 138 Malicious sample detected (through community Yara rule) 2->138 140 16 other signatures 2->140 10 r67iDejfDO.exe 2 4 2->10         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        18 6 other processes 2->18 process3 dnsIp4 158 Adds a directory exclusion to Windows Defender 10->158 160 Disables UAC (registry) 10->160 20 CasPol.exe 15 287 10->20         started        25 powershell.exe 22 10->25         started        162 Query firmware table information (likely to detect VMs) 13->162 126 168.61.215.74 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->126 128 104.117.234.93 AKAMAI-ASUS United States 18->128 130 104.73.2.122 AKAMAI-ASUS United States 18->130 132 127.0.0.1 unknown unknown 18->132 signatures5 process6 dnsIp7 104 179.61.12.110 TECNOWEBPERUSACPE Chile 20->104 106 107.167.110.216 OPERASOFTWAREUS United States 20->106 108 15 other IPs or domains 20->108 64 C:\Users\...\zWWmxFj4WWtQTvYECFB7ZefK.exe, PE32 20->64 dropped 66 C:\Users\...\ytau0bg9GGcIlzI0fMgGZwTQ.exe, PE32 20->66 dropped 68 C:\Users\...\y3k8lUVtcOC56bkUYIDe1SI1.exe, PE32 20->68 dropped 70 223 other malicious files 20->70 dropped 142 Drops script or batch files to the startup folder 20->142 144 Creates HTML files with .exe extension (expired dropper behavior) 20->144 146 Writes many files with high entropy 20->146 27 YFDi43LTdd0WjFVPBVRVAOxm.exe 20->27         started        32 vAxoA4Ub1ZljOCshUvw0Amv6.exe 20->32         started        34 mFXgFWos58toV3hph19AAcIj.exe 20->34         started        38 15 other processes 20->38 36 conhost.exe 25->36         started        file8 signatures9 process10 dnsIp11 114 87.240.132.78 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 27->114 116 95.142.206.0 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 27->116 122 15 other IPs or domains 27->122 86 C:\Users\...\yJ3UGY9i530fjiS7KynwXkA2.exe, PE32 27->86 dropped 88 C:\Users\...\yAFFayXYV_3FAEkPDQOIZyPd.exe, PE32+ 27->88 dropped 90 C:\Users\...\tVzH0uDJg7w5pxSN6VFb50r6.exe, PE32 27->90 dropped 100 19 other malicious files 27->100 dropped 164 Query firmware table information (likely to detect VMs) 27->164 166 Creates HTML files with .exe extension (expired dropper behavior) 27->166 168 Disables Windows Defender (deletes autostart) 27->168 182 6 other signatures 27->182 92 C:\Users\user\AppData\Local\...\is-7EMG7.tmp, PE32 32->92 dropped 40 is-7EMG7.tmp 32->40         started        170 Detected unpacking (changes PE section rights) 34->170 172 Contains functionality to inject code into remote processes 34->172 174 Injects a PE file into a foreign processes 34->174 44 mFXgFWos58toV3hph19AAcIj.exe 34->44         started        118 107.167.110.211 OPERASOFTWAREUS United States 38->118 120 107.167.110.217 OPERASOFTWAREUS United States 38->120 124 4 other IPs or domains 38->124 94 C:\Users\user\AppData\Local\...\is-3483N.tmp, PE32 38->94 dropped 96 C:\Users\user\AppData\Local\...\is-T20KP.tmp, PE32 38->96 dropped 98 Opera_installer_2311080943069028124.dll, PE32 38->98 dropped 102 9 other malicious files 38->102 dropped 176 Detected unpacking (overwrites its own PE header) 38->176 178 Tries to detect sandboxes and other dynamic analysis tools (window names) 38->178 180 Found Tor onion address 38->180 184 4 other signatures 38->184 46 ugs6kvTCrwb3E48bwIxc5PWj.exe 38->46         started        48 ugs6kvTCrwb3E48bwIxc5PWj.exe 38->48         started        50 eVPSgfYl9wNjugswuodYp05c.exe 38->50         started        file12 signatures13 process14 file15 72 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 40->72 dropped 74 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 40->74 dropped 76 C:\Program Files (x86)\...\is-594DV.tmp, PE32 40->76 dropped 84 21 other files (20 malicious) 40->84 dropped 148 Uses schtasks.exe or at.exe to add and modify task schedules 40->148 52 IronPython.exe 40->52         started        55 schtasks.exe 40->55         started        57 IronPython.exe 40->57         started        150 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 44->150 152 Maps a DLL or memory area into another process 44->152 154 Checks if the current machine is a virtual machine (disk enumeration) 44->154 156 Creates a thread in another existing process (thread injection) 44->156 78 Opera_installer_2311080942597627416.dll, PE32 46->78 dropped 80 Opera_installer_2311080943058377740.dll, PE32 48->80 dropped 82 Opera_installer_2311080943124116348.dll, PE32 50->82 dropped signatures16 process17 dnsIp18 62 C:\ProgramData\...\VideoSelector.exe, PE32 52->62 dropped 60 conhost.exe 55->60         started        110 51.159.66.125 OnlineSASFR France 57->110 112 185.141.63.172 BELCLOUDBG Bulgaria 57->112 file19 process20
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 09:13:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n3jivgz63u53t3jzupsnmldin2dwdl5eljasw4wliocr32leh4ka._file
Verdict:
malicious
Similar samples:
28f46d936dbf0c6a27993a483c00b6dbbe8a17f9751be9b0efb657d95b4d9400
PrivateLoader
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:glupteba family:privateloader discovery dropper evasion loader persistence spyware stealer themida trojan upx
Link:
https://tria.ge/reports/231108-k6qx1sgg9v/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Looks up external IP address via web service
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
Themida packer
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Glupteba
Glupteba payload
PrivateLoader
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
03b95e610787703c5558201e86d4d72d28ba8773120c032b5e30762c64575d9d
MD5 hash:
80b00d6b0113d4fdd96f74ace541e9e9
SHA1 hash:
2e5c7fa6eb3497429f0cb3ce78c751ffa42c55dc
Link:
https://www.unpac.me/results/42ab9c34-49a6-4621-a021-03c525ed9cc5/
SH256 hash:
6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14
MD5 hash:
bdbdcb1f607cf1ab2954c7e01fbb87dd
SHA1 hash:
cb63cd9a2e6f38c018482f7dc1999179d8a30ee1
Link:
https://www.unpac.me/results/42ab9c34-49a6-4621-a021-03c525ed9cc5/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ed28a9b3edd/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/6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14

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.

Web download

PrivateLoader

Executable exe 6ed28a9b3edd3bb9ed39a3e4d62c686e8761afa45a412b72cb43851de9643f14

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2728931/

Comments


Avatar
zbet commented on 2023-11-08 09:12:34 UTC

url : hxxp://194.49.94.67/files/get4.exe