MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6
SHA3-384 hash: aa521abe6f9340d34a28530fe8f5d5cf0cde1b83bf39b221d1784931e10dbf25ccb7951c3932a1d138334f826235668e
SHA1 hash: 9d1f849b57c96ca71f0f90c73de97fa912b691d7
MD5 hash: 193692e1cf957eef7e6cf2f6bc74be86
humanhash: yankee-november-table-rugby
File name:SecuriteInfo.com.Win64.Evo-gen.32634.31069
Download: download sample
Signature PrivateLoader
Create hunting rule
File size:4'008'384 bytes
First seen:2024-04-18 22:38:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 023aae353653db016d3a89da454d1d86 (3 x PrivateLoader)
ssdeep 98304:agjjIlB/cHzyG0hlcX8fjr3oS6QLErN4QkMvqs:agwUTyGR8rqa7QkMis
TLSH T1240622467E8B0AF1C01DCB74D84220AC7127B781DDA24E273AC911189EEB6656F7E3DD
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon dcdcd8f4f4d498d0 (1 x PrivateLoader)
Reporter SecuriteInfoCom
Tags:exe Glupteba LummaStealer OperaLoader PrivateLoader PureLogStealer RedLineStealer RiseProStealer signed SmokeLoader Stealc vidar

Code Signing Certificate

Organisation:œáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åz
Issuer:œáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åzœáz±åz±åz±æz±åz±åz±åz
Algorithm:sha1WithRSAEncryption
Valid from:2024-04-13T09:26:20Z
Valid to:2034-04-14T09:26:20Z
Serial number: 3a02069d084a9bae4554635c0db95a8d
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7518998411e11feba2b334a8272475f043647d34ba731c223e012bd81917bdd0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6.exe
Verdict:
Malicious activity
Analysis date:
2024-04-18 22:41:44 UTC
Tags:
evasion privateloader
Link:
https://app.any.run/tasks/eeace9cc-196d-4d2b-b270-6f7ac6914ceb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Modifying a system file
Connection attempt
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Replacing files
Launching a service
Launching a process
Reading critical registry keys
Sending a UDP request
Forced system process termination
Blocking the Windows Defender launch
Adding exclusions to Windows Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
lolbin overlay packed packed shell32 themidawinlicense
Link:
https://www.filescan.io/uploads/6621a10a75339da04f965c40/reports/c882af2c-fc34-47fc-93b5-d78770c417da/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/8bf3a9aa-b3ec-4687-b7c7-db54048896bb
Result
Threat name:
LummaC, Glupteba, LummaC Stealer, Mars S
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1428462
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds extensions / path to Windows Defender exclusion list (Registry)
Allocates memory in foreign processes
Antivirus detection for dropped file
Benign windows process drops PE files
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)
Creates a thread in another existing process (thread injection)
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 API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found pyInstaller with non standard icon
Found stalling execution ending in API Sleep call
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs new ROOT certificates
LummaC encrypted strings found
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Group Policy settings
Modifies power options to not sleep / hibernate
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Queries BIOS fan information (via WMI, Win32_Fan, often done to detect virtual machines)
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queries temperature or sensor information (via WMI often done to detect virtual machines)
Queries voltage information (via WMI 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
Sigma detected: Disable power options
System process connects to network (likely due to code injection or exploit)
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 powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Glupteba
Yara detected LummaC Stealer
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1428462 Sample: SecuriteInfo.com.Win64.Evo-... Startdate: 19/04/2024 Architecture: WINDOWS Score: 100 139 Found malware configuration 2->139 141 Malicious sample detected (through community Yara rule) 2->141 143 Antivirus detection for dropped file 2->143 145 21 other signatures 2->145 8 SecuriteInfo.com.Win64.Evo-gen.32634.31069.exe 11 56 2->8         started        13 svchost.exe 2->13         started        15 svchost.exe 2->15         started        17 2 other processes 2->17 process3 dnsIp4 123 87.240.137.164 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 8->123 125 95.142.206.0 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 8->125 127 19 other IPs or domains 8->127 105 C:\Users\...\yyfBua979C0ZzSPnCxybIlhk.exe, PE32 8->105 dropped 107 C:\Users\...\xNcVS_VvZEHfTUaNtkua55mf.exe, PE32 8->107 dropped 109 C:\Users\...\wjwNFr_3XWBVO8HOPBPzLGWO.exe, PE32 8->109 dropped 111 29 other malicious files 8->111 dropped 199 Query firmware table information (likely to detect VMs) 8->199 201 Drops PE files to the document folder of the user 8->201 203 Creates HTML files with .exe extension (expired dropper behavior) 8->203 205 11 other signatures 8->205 19 Honz_MBQI6vCkcbyCN3yB4rh.exe 8->19         started        23 M3c5GcarM7S9e4Fzg9fhkljA.exe 8->23         started        25 azloBsQlDmB56PqIarSd7g7V.exe 8->25         started        30 15 other processes 8->30 28 Install.exe 13->28         started        file5 signatures6 process7 dnsIp8 67 C:\Users\...\backend_c.cp38-win_amd64.pyd, PE32+ 19->67 dropped 69 C:\Users\user\...\_cffi.cp38-win_amd64.pyd, PE32+ 19->69 dropped 79 75 other files (35 malicious) 19->79 dropped 147 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->147 149 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 19->149 151 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->151 165 9 other signatures 19->165 32 conhost.exe 19->32         started        34 Honz_MBQI6vCkcbyCN3yB4rh.exe 19->34         started        167 4 other signatures 23->167 36 RegAsm.exe 23->36         started        41 conhost.exe 23->41         started        129 193.233.132.253 FREE-NET-ASFREEnetEU Russian Federation 25->129 131 104.26.4.15 CLOUDFLARENETUS United States 25->131 71 C:\Users\user\...\p508E0L2OxcFz21C_cBt.exe, PE32 25->71 dropped 81 4 other malicious files 25->81 dropped 153 Query firmware table information (likely to detect VMs) 25->153 155 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->155 157 Tries to steal Mail credentials (via file / registry access) 25->157 169 6 other signatures 25->169 43 Conhost.exe 25->43         started        73 C:\Users\user\AppData\Local\...\tQYsPom.exe, PE32 28->73 dropped 159 Multi AV Scanner detection for dropped file 28->159 133 185.172.128.23 NADYMSS-ASRU Russian Federation 30->133 135 147.45.47.93 FREE-NET-ASFREEnetEU Russian Federation 30->135 137 193.233.132.226 FREE-NET-ASFREEnetEU Russian Federation 30->137 75 C:\Users\user\AppData\Local\...\is-RKCCV.tmp, PE32 30->75 dropped 77 C:\Users\user\...\bynA5XZaUopLU9g6Euj0.exe, PE32 30->77 dropped 83 31 other files (27 malicious) 30->83 dropped 161 Detected unpacking (changes PE section rights) 30->161 163 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 30->163 171 19 other signatures 30->171 45 is-RKCCV.tmp 30->45         started        47 explorer.exe 30->47 injected 49 RegAsm.exe 30->49         started        51 9 other processes 30->51 file9 signatures10 process11 dnsIp12 113 37.27.87.155 UNINETAZ Iran (ISLAMIC Republic Of) 36->113 115 23.76.43.59 AMXArgentinaSAAR United States 36->115 85 C:\Users\user\AppData\...\softokn3[1].dll, PE32 36->85 dropped 87 C:\Users\user\AppData\Local\...\sqln[1].dll, PE32 36->87 dropped 99 5 other files (3 malicious) 36->99 dropped 173 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 36->173 175 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 36->175 177 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 36->177 191 2 other signatures 36->191 53 conhost.exe 41->53         started        89 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 45->89 dropped 91 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 45->91 dropped 93 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 45->93 dropped 101 10 other files (9 malicious) 45->101 dropped 55 cddvdrunner2333.exe 45->55         started        117 186.10.34.51 ENTELCHILESACL Chile 47->117 119 172.67.196.94 CLOUDFLARENETUS United States 47->119 95 C:\Users\user\AppData\Roaming\fcegbwt, PE32 47->95 dropped 97 C:\Users\user\AppData\Local\Temp\DEC.exe, PE32 47->97 dropped 179 System process connects to network (likely due to code injection or exploit) 47->179 181 Benign windows process drops PE files 47->181 183 Hides that the sample has been downloaded from the Internet (zone.identifier) 47->183 121 5.42.65.50 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 49->121 185 Installs new ROOT certificates 49->185 187 Tries to harvest and steal browser information (history, passwords, etc) 49->187 189 Tries to steal Crypto Currency Wallets 49->189 59 conhost.exe 51->59         started        61 conhost.exe 51->61         started        63 conhost.exe 51->63         started        65 2 other processes 51->65 file13 signatures14 process15 file16 103 C:\ProgramData\...\ImageGuide 3.1.33.66.exe, PE32 55->103 dropped 193 Multi AV Scanner detection for dropped file 55->193 195 Detected unpacking (changes PE section rights) 55->195 197 Detected unpacking (overwrites its own PE header) 55->197 signatures17
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6/
Threat name:
Win64.Trojan.Operaloader
Create hunting rule
Status:
Malicious
First seen:
2024-04-18 15:49:19 UTC
File Type:
PE+ (Exe)
Extracted files:
15
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tbcunt62cunrxuu6ukzvmjmgjqg7fzsnobs5ndte63xa65ek6ta._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion themida trojan
Link:
https://tria.ge/reports/240418-2kyjeagh45/
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
Unpacked files
SH256 hash:
fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6
MD5 hash:
193692e1cf957eef7e6cf2f6bc74be86
SHA1 hash:
9d1f849b57c96ca71f0f90c73de97fa912b691d7
Detections:
INDICATOR_EXE_Packed_Themida
Create hunting rule
Link:
https://www.unpac.me/results/64c5aa7a-ad0c-4c7d-b690-0522a9304cce/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fcc22a367ed0/report/overview.html
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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information

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

Web download

PrivateLoader

Executable exe fcc22a367ed0a8d8de94f5159ab12c32606f97326b832eb47327b7707ba457a6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2817459/
  
Delivery method
Distributed via web download

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_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA

Comments