MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973
SHA3-384 hash: 20247c012bd083eea0c1c03321a60095e6c4bda58173576c35d5a652495323c2a3c8d6a274fa509da26acd0e293e5a53
SHA1 hash: 8ed2478e15af46fa12059bc2e47cc638f3238fb0
MD5 hash: 04196b8a0869c9f19b3805b4f861a0e1
humanhash: seven-lake-thirteen-whiskey
File name:04196b8a0869c9f19b3805b4f861a0e1
Download: download sample
Signature PrivateLoader
Create hunting rule
File size:6'961'664 bytes
First seen:2024-05-24 07:40:54 UTC
Last seen:2024-05-24 08:25:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ba19d25372b3cb9b6f9bdd416ebf12c (4 x PrivateLoader, 1 x LummaStealer)
ssdeep 98304:txondzNbVrqNn9C18EPukfT6fys71nMBEKew2OfVcc:LSbqNn9C1LfT6nyBEKew2OfVcc
TLSH T167667C62A2581898D72CA0B86690FD2E4345F0266EE07DC397F532F6E51FB5C3E1A707
TrID 50.0% (.EXE) Generic Win/DOS Executable (2002/3)
49.9% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon f4ecfcdcdcccc4c4 (1 x PrivateLoader)
Reporter zbetcheckin
Tags:64 exe PrivateLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
803af90de603592cfdca6c9b6a8ffc39130a54dee552f0758f7ebf07ab327fc5.exe
Verdict:
Malicious activity
Analysis date:
2024-05-23 20:26:22 UTC
Tags:
opendir evasion berbew adware neoreklami privateloader
Link:
https://app.any.run/tasks/2cd7786c-0fb3-465e-a8da-738a4a175a11

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.3371.11987.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66504552aa38ca2df05dfd00win7simulatehigh_evasion
Tags:
Network Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Modifying a system file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Replacing files
Sending a custom TCP request
Sending an HTTP GET request
Launching a service
Launching a process
Reading critical registry keys
Sending a UDP request
Blocking the Windows Defender launch
Connection attempt to an infection source
Adding exclusions to Windows Defender
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
60%
Tags:
lolbin mpress packed packed shell32 themidawinlicense
Link:
https://www.filescan.io/uploads/6650449569b20f1c4ea34262/reports/8a7fad0b-8fbd-4258-a387-56740a8e72f3/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c167380b-fe46-4aed-9fb9-9bf621358699
Result
Threat name:
CryptOne, Djvu, LummaC Stealer, Mars Ste
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1447048
Signature
Adds extensions / path to Windows Defender exclusion list (Registry)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Creates HTML files with .exe extension (expired dropper behavior)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Drops PE files to the document folder of the user
Exclude list of file types from scheduled, custom, and real-time scanning
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs new ROOT certificates
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
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
Opens network shares
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
PE file has nameless sections
Performs DNS queries to domains with low reputation
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
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 Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected CryptOne packer
Yara detected Djvu Ransomware
Yara detected LummaC Stealer
Yara detected Mars stealer
Yara detected Powershell download and execute
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1447048 Sample: BI6oo9z4In.exe Startdate: 24/05/2024 Architecture: WINDOWS Score: 100 105 service-domain.xyz 2->105 107 f.123654987.xyz 2->107 109 37 other IPs or domains 2->109 137 Snort IDS alert for network traffic 2->137 139 Multi AV Scanner detection for domain / URL 2->139 141 Found malware configuration 2->141 145 27 other signatures 2->145 9 BI6oo9z4In.exe 11 54 2->9         started        14 MPGPH131.exe 2->14         started        16 svchost.exe 2->16         started        18 4 other processes 2->18 signatures3 143 Performs DNS queries to domains with low reputation 107->143 process4 dnsIp5 121 5.42.66.10, 49734, 49735, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->121 123 f.123654987.xyz 37.221.125.202 PTSERVIDORPT Lithuania 9->123 129 18 other IPs or domains 9->129 95 C:\Users\...\uyMYdkI0kpEOwxO0H1smOiYQ.exe, PE32+ 9->95 dropped 97 C:\Users\...\unbmFXV_GPtCMFoyWe7JMXak.exe, PE32 9->97 dropped 99 C:\Users\...\nDCHNmvRZpJ9pfO5sjkcNCmB.exe, PE32 9->99 dropped 103 24 other malicious files 9->103 dropped 185 Query firmware table information (likely to detect VMs) 9->185 187 Drops PE files to the document folder of the user 9->187 189 Creates HTML files with .exe extension (expired dropper behavior) 9->189 199 10 other signatures 9->199 20 jNWxa0Pc_jGneI3LjcIqUJSt.exe 9->20         started        23 DbsmJHnmNOlKFVGvWfuU03Cy.exe 9->23         started        26 HXqqC3YwnKDsi7zeJNheTOoZ.exe 9->26         started        30 13 other processes 9->30 125 104.26.5.15 CLOUDFLARENETUS United States 14->125 101 C:\Users\user\...\jYL1hclCVelFzk05W8_PnMT.zip, Zip 14->101 dropped 191 Detected unpacking (changes PE section rights) 14->191 193 Tries to steal Mail credentials (via file / registry access) 14->193 195 Machine Learning detection for dropped file 14->195 197 Tries to harvest and steal browser information (history, passwords, etc) 14->197 28 WerFault.exe 16->28         started        127 127.0.0.1 unknown unknown 18->127 file6 signatures7 process8 dnsIp9 83 C:\Users\...\jNWxa0Pc_jGneI3LjcIqUJSt.tmp, PE32 20->83 dropped 33 jNWxa0Pc_jGneI3LjcIqUJSt.tmp 20->33         started        85 C:\Users\user\AppData\Local\...\katC73D.tmp, PE32 23->85 dropped 165 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 23->165 167 Writes to foreign memory regions 23->167 169 Allocates memory in foreign processes 23->169 171 Sample uses process hollowing technique 23->171 36 katC73D.tmp 23->36         started        173 Contains functionality to inject code into remote processes 26->173 175 Injects a PE file into a foreign processes 26->175 39 RegAsm.exe 26->39         started        131 5.42.65.116 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 30->131 133 5.42.67.8 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 30->133 135 3 other IPs or domains 30->135 87 C:\Users\user\...\kvTtAU2MzY2s2DUs95B8.exe, PE32 30->87 dropped 89 C:\Users\user\...\ZUeumQ5vReRlBxyeuYnI.exe, PE32 30->89 dropped 91 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 30->91 dropped 93 27 other files (23 malicious) 30->93 dropped 177 Detected unpacking (changes PE section rights) 30->177 179 Detected unpacking (overwrites its own PE header) 30->179 181 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 30->181 183 18 other signatures 30->183 42 RegAsm.exe 30->42         started        44 unbmFXV_GPtCMFoyWe7JMXak.exe 30->44         started        46 Install.exe 30->46         started        48 5 other processes 30->48 file10 signatures11 process12 dnsIp13 63 C:\Users\user\...\zvaervideorecorder.exe, PE32 33->63 dropped 65 C:\Users\user\AppData\...\unins000.exe (copy), PE32 33->65 dropped 67 C:\Users\user\AppData\...\openh264.dll (copy), PE32+ 33->67 dropped 75 35 other files (24 malicious) 33->75 dropped 50 zvaervideorecorder.exe 33->50         started        69 C:\Users\user\AppData\...\softokn3[1].dll, PE32 36->69 dropped 77 11 other files (7 malicious) 36->77 dropped 147 Tries to harvest and steal ftp login credentials 36->147 149 Tries to harvest and steal browser information (history, passwords, etc) 36->149 151 Tries to steal Crypto Currency Wallets 36->151 111 78.47.123.174 HETZNER-ASDE Germany 39->111 113 steamcommunity.com 104.102.42.29 AKAMAI-ASUS United States 39->113 79 13 other files (9 malicious) 39->79 dropped 153 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 39->153 155 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 39->155 157 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 39->157 163 2 other signatures 39->163 115 5.42.65.115 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 42->115 159 Installs new ROOT certificates 42->159 117 api.2ip.ua 188.114.96.3 CLOUDFLARENETUS European Union 44->117 71 C:\Users\...\unbmFXV_GPtCMFoyWe7JMXak.exe, PE32 44->71 dropped 161 Creates multiple autostart registry keys 44->161 53 icacls.exe 44->53         started        73 C:\Users\user\AppData\Local\...\Install.exe, PE32 46->73 dropped 55 Install.exe 46->55         started        119 239.255.255.250 unknown Reserved 48->119 57 conhost.exe 48->57         started        59 conhost.exe 48->59         started        61 conhost.exe 48->61         started        file14 signatures15 process16 file17 81 C:\ProgramData\...\ICodecLibrary 1.22.66.exe, PE32 50->81 dropped
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973/
Threat name:
Win64.Trojan.Operaloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-23 20:23:15 UTC
File Type:
PE+ (Exe)
Extracted files:
34
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gt2mqs2ai3vwzgy2gdv25tbcn5qbodmmk5jrsnkk4eqmidsytfzq._file
Verdict:
malicious
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader evasion loader themida trojan
Link:
https://tria.ge/reports/240524-jh4njaab48/
Behaviour
Modifies system certificate store
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Modifies firewall policy service
PrivateLoader
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1054a719-5533-40d9-9e70-21d19bd24901
Unpacked files
SH256 hash:
454485afce1a9aa105ddd94072c63fc433c7aa378b3ebf94bf3c6e1a56fcfb54
MD5 hash:
542538c7cb8986fa2867045e2255976a
SHA1 hash:
c3496e0a1faac9bb970308cf26f278c41a7d8ab3
Link:
https://www.unpac.me/results/178bc428-9849-40da-9e30-82252509ebde/
SH256 hash:
34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973
MD5 hash:
04196b8a0869c9f19b3805b4f861a0e1
SHA1 hash:
8ed2478e15af46fa12059bc2e47cc638f3238fb0
Detections:
INDICATOR_EXE_Packed_Themida
Create hunting rule
Link:
https://www.unpac.me/results/178bc428-9849-40da-9e30-82252509ebde/
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/34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973

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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:TeslaCryptPackedMalware
Create hunting rule

File information

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

Web download

PrivateLoader

Executable exe 34f4c84b4046eb6c9b1a30ebaecc226f60170d8c575319354ae120c40e589973

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2862168/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance

Comments


Avatar
zbet commented on 2024-05-24 07:40:55 UTC

url : hxxp://185.172.128.82/server/12/AppGate2103v01.exe