MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d22cc60481e1f25e5bf703cf6d8bd1d4c386036e595e6ada518eea110036332. 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



Vidar


Vendor detections: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 2d22cc60481e1f25e5bf703cf6d8bd1d4c386036e595e6ada518eea110036332
SHA3-384 hash: 4dfa4d4117c64284b6055f446cbfac47f32341c084b410ca2ade7b3bb6942be6e50a12b1b492acf467386440f9f6e2fe
SHA1 hash: 608737e7b26ff4928a59be900c61972842dbcdad
MD5 hash: 128833df1ad9ba0fff0b6dec6005763c
humanhash: south-neptune-bluebird-pizza
File name:file
Download: download sample
Signature Vidar
File size:1'360'384 bytes
First seen:2023-10-15 02:36:27 UTC
Last seen:2023-10-16 04:24:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:eYiY3byk8gRn94kF/FltV6ivdJ9F5CDOrbr9dC9T1pbYisTSv60TinHtA4DyvT+e:eYio8a+kfRFsDSe1p8tTWBTt4W7+Q
TLSH T11C55DF31A9BFC249E1FD45359C6452E0DE326C33B612D65BCD13B1EA2C696D38AC0F62
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:exe vidar


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

Intelligence


File Origin
# of uploads :
31
# of downloads :
343
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-15 02:38:28 UTC
Tags:
sinkhole opendir amadey botnet stealer trojan arkei vidar loader

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

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Sending a custom TCP request
DNS request
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
Forced shutdown of a system process
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:
evasive packed
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.
Result
Threat name:
Amadey, Xmrig
Detection:
malicious
Classification:
troj.adwa.spyw.expl.evad.mine
Score:
100 / 100
Signature
.NET source code contains a domain name check
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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
Disables UAC (registry)
Drops script or batch files to the startup folder
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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 power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sample is not signed and drops a device driver
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: Stop multiple services
Tries to harvest and steal browser information (history, passwords, etc)
Uses powercfg.exe to modify the power settings
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 Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1325821 Sample: file.exe Startdate: 15/10/2023 Architecture: WINDOWS Score: 100 119 Multi AV Scanner detection for domain / URL 2->119 121 Found malware configuration 2->121 123 Malicious sample detected (through community Yara rule) 2->123 125 18 other signatures 2->125 11 file.exe 2 4 2->11         started        14 updater.exe 2->14         started        17 cmd.exe 2->17         started        19 8 other processes 2->19 process3 file4 133 Writes to foreign memory regions 11->133 135 Allocates memory in foreign processes 11->135 137 Adds a directory exclusion to Windows Defender 11->137 149 2 other signatures 11->149 21 CasPol.exe 15 363 11->21         started        26 powershell.exe 23 11->26         started        103 C:\Windows\Temp\xcmzgbyhxwvc.sys, PE32+ 14->103 dropped 105 C:\Windows\Temp\bahzjnszmuve.tmp, PE32+ 14->105 dropped 139 Protects its processes via BreakOnTermination flag 14->139 141 Injects code into the Windows Explorer (explorer.exe) 14->141 143 Modifies the context of a thread in another process (thread injection) 14->143 151 2 other signatures 14->151 145 Uses powercfg.exe to modify the power settings 17->145 147 Modifies power options to not sleep / hibernate 17->147 28 conhost.exe 17->28         started        30 sc.exe 17->30         started        32 sc.exe 17->32         started        38 3 other processes 17->38 34 conhost.exe 19->34         started        36 conhost.exe 19->36         started        40 17 other processes 19->40 signatures5 process6 dnsIp7 107 85.217.144.143 WS171-ASRU Bulgaria 21->107 109 146.190.140.154 UUNETUS United States 21->109 111 21 other IPs or domains 21->111 81 C:\Users\...\zjXKfr9vDffPhog5T3ai4gvm.exe, PE32 21->81 dropped 83 C:\Users\...\zD3yjfOSpVVcsrTYNZfTpDYp.exe, PE32 21->83 dropped 85 C:\Users\...\yP4gOcPSSGo09HNMBaAEsgXR.exe, PE32 21->85 dropped 87 234 other malicious files 21->87 dropped 127 Drops script or batch files to the startup folder 21->127 42 ie2zZlo6lmKRuMyy39oHKqm3.exe 21->42         started        46 xRmPpvOJe36iinKPNZBVGOal.exe 21->46         started        48 0YvkGUepFkU6YF2zoDiDnTQa.exe 21->48         started        50 S9iyj1zgHamjpdKg2rc1uxDF.exe 21->50         started        52 conhost.exe 26->52         started        file8 signatures9 process10 file11 97 C:\Users\user\AppData\Local\...\nhdues.exe, PE32 42->97 dropped 153 Contains functionality to inject code into remote processes 42->153 54 nhdues.exe 42->54         started        99 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 46->99 dropped 101 C:\Windows\System32\drivers\etc\hosts, ASCII 46->101 dropped 155 Modifies the hosts file 46->155 157 Adds a directory exclusion to Windows Defender 46->157 signatures12 process13 dnsIp14 113 193.42.32.29 EENET-ASEE Germany 54->113 89 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 54->89 dropped 91 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 54->91 dropped 93 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 54->93 dropped 95 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 54->95 dropped 129 Creates an undocumented autostart registry key 54->129 131 Uses schtasks.exe or at.exe to add and modify task schedules 54->131 59 rundll32.exe 54->59         started        61 cmd.exe 54->61         started        63 schtasks.exe 54->63         started        file15 signatures16 process17 process18 65 rundll32.exe 59->65         started        68 conhost.exe 61->68         started        70 cmd.exe 61->70         started        72 cacls.exe 61->72         started        76 4 other processes 61->76 74 conhost.exe 63->74         started        signatures19 117 Tries to harvest and steal browser information (history, passwords, etc) 65->117 78 WerFault.exe 65->78         started        process20 dnsIp21 115 20.42.73.29 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 78->115
Gathering data
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-15 03:08:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:glupteba family:smokeloader family:vidar botnet:5a1fadccb27cfce506dba962fc85426d botnet:pub1 backdoor discovery dropper evasion loader persistence spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
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
.NET Reactor proctector
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
Possible attempt to disable PatchGuard
Stops running service(s)
Checks for common network interception software
Modifies boot configuration data using bcdedit
Amadey
Glupteba
Glupteba payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
UAC bypass
Vidar
Windows security bypass
Malware Config
C2 Extraction:
http://193.42.32.29/9bDc8sQ/index.php
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
Unpacked files
SH256 hash:
006236d19e3d942a6cd297bbc5afdefcf2b1e6287b668d7a240c48ad647d2dbd
MD5 hash:
034bb4c8615e96b97b2d437792811dba
SHA1 hash:
12b2a69c33828c271e3ebb5cf44508470e89a4eb
SH256 hash:
2d22cc60481e1f25e5bf703cf6d8bd1d4c386036e595e6ada518eea110036332
MD5 hash:
128833df1ad9ba0fff0b6dec6005763c
SHA1 hash:
608737e7b26ff4928a59be900c61972842dbcdad
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Comments