MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0514395a778941a5876251dd3d81ab440011d4e8847755e68ebed2fb05ae7307. 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



Backdoor.TeamViewer


Vendor detections: 18


Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash: 0514395a778941a5876251dd3d81ab440011d4e8847755e68ebed2fb05ae7307
SHA3-384 hash: 5ec95f21fe6b6ccade4b577581e26f2a1a8c1cb330f80d6ec5b0404ce079ff0ea9e6e3927ff46d87b649dd4d3f68c026
SHA1 hash: d923abc1efc2623ffab48aa910101ee21e3cdb22
MD5 hash: 54653af9a150e18cbafede01825b269b
humanhash: item-edward-july-single
File name:file
Download: download sample
Signature Backdoor.TeamViewer
File size:1'820'672 bytes
First seen:2023-10-22 19:20:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 24576:yydIrbu/YHX2v6ptVid2Esc2mWLDdsS7K54la77nCmK0Svr80TN0oiXyMhvjzWh:ZiqY32CptUXZ1YpK54U7zGDYeSBvjz
Threatray 2'120 similar samples on MalwareBazaar
TLSH T17A8523E693F94023DE644B7108FA02C71B7BBC94957CC7463761A81E48A36D4E83E76B
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter andretavare5
Tags:Backdoor.TeamViewer exe


Avatar
andretavare5
Sample downloaded from http://109.107.182.2/race/bus50.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
327
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-22 19:26:44 UTC
Tags:
stealc stealer amadey botnet trojan redline loader smoke

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Сreating synchronization primitives
Launching a service
Creating a file
Creating a window
Launching cmd.exe command interpreter
Running batch commands
Searching for synchronization primitives
Adding an access-denied ACE
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer installer lolbin packed packed rundll32 setupapi sfx shell32
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, LummaC Stealer, Mystic Stealer,
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to start reverse TCP shell (cmd.exe)
Creates a thread in another existing process (thread injection)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 windows update settings
Multi AV Scanner detection for dropped file
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)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330164 Sample: file.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 145 raw.githubusercontent.com 2->145 147 10.74.0.0.in-addr.arpa 2->147 149 13 other IPs or domains 2->149 171 Snort IDS alert for network traffic 2->171 173 Found malware configuration 2->173 175 Malicious sample detected (through community Yara rule) 2->175 177 17 other signatures 2->177 15 file.exe 1 4 2->15         started        18 cmd.exe 1 2->18         started        20 svchost.exe 2->20         started        23 3 other processes 2->23 signatures3 process4 dnsIp5 135 C:\Users\user\AppData\Local\...\mG8fT66.exe, PE32 15->135 dropped 137 C:\Users\user\AppData\Local\...\7DW1ip82.exe, PE32 15->137 dropped 25 mG8fT66.exe 1 4 15->25         started        29 conhost.exe 18->29         started        31 regini.exe 1 18->31         started        151 127.0.0.1 unknown unknown 20->151 file6 process7 file8 119 C:\Users\user\AppData\Local\...\ky6pw24.exe, PE32 25->119 dropped 121 C:\Users\user\AppData\Local\...\6bh6Cw5.exe, PE32 25->121 dropped 213 Antivirus detection for dropped file 25->213 215 Machine Learning detection for dropped file 25->215 33 ky6pw24.exe 1 4 25->33         started        signatures9 process10 file11 99 C:\Users\user\AppData\Local\...\SG2qT01.exe, PE32 33->99 dropped 101 C:\Users\user\AppData\Local\...\5IE8Uc1.exe, PE32 33->101 dropped 169 Machine Learning detection for dropped file 33->169 37 SG2qT01.exe 1 4 33->37         started        41 5IE8Uc1.exe 33->41         started        signatures12 process13 file14 107 C:\Users\user\AppData\Local\...\WD0Ym65.exe, PE32 37->107 dropped 109 C:\Users\user\AppData\Local\...\4nw003HR.exe, PE32 37->109 dropped 193 Machine Learning detection for dropped file 37->193 43 4nw003HR.exe 37->43         started        46 WD0Ym65.exe 1 4 37->46         started        195 Writes to foreign memory regions 41->195 197 Allocates memory in foreign processes 41->197 199 Injects a PE file into a foreign processes 41->199 49 AppLaunch.exe 41->49         started        signatures15 process16 dnsIp17 217 Writes to foreign memory regions 43->217 219 Allocates memory in foreign processes 43->219 221 Injects a PE file into a foreign processes 43->221 52 AppLaunch.exe 43->52         started        123 C:\Users\user\AppData\Local\...\wY5rb46.exe, PE32 46->123 dropped 125 C:\Users\user\AppData\Local\...\3Ez67HI.exe, PE32 46->125 dropped 55 wY5rb46.exe 1 4 46->55         started        58 3Ez67HI.exe 12 46->58         started        143 109.107.182.133, 19084, 49737, 49763 TELEPORT-TV-ASRU Russian Federation 49->143 file18 signatures19 process20 dnsIp21 179 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 52->179 181 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 52->181 183 Maps a DLL or memory area into another process 52->183 187 2 other signatures 52->187 61 explorer.exe 52->61 injected 115 C:\Users\user\AppData\Local\...\2iZ6010.exe, PE32+ 55->115 dropped 117 C:\Users\user\AppData\Local\...\1nm57LL6.exe, PE32 55->117 dropped 66 2iZ6010.exe 8 2 55->66         started        68 1nm57LL6.exe 55->68         started        157 193.233.255.73, 49736, 49754, 49772 FREE-NET-ASFREEnetEU Russian Federation 58->157 185 Multi AV Scanner detection for dropped file 58->185 file22 signatures23 process24 dnsIp25 159 5.42.65.80, 49781, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 61->159 161 77.91.68.249, 49755, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 61->161 163 6 other IPs or domains 61->163 127 C:\Users\user\AppData\Local\TempE17.exe, PE32 61->127 dropped 129 C:\Users\user\AppData\Local\Temp\CBB9.exe, PE32 61->129 dropped 131 C:\Users\user\AppData\Local\Temp\971.exe, PE32 61->131 dropped 133 14 other files (13 malicious) 61->133 dropped 223 System process connects to network (likely due to code injection or exploit) 61->223 225 Benign windows process drops PE files 61->225 227 Hides that the sample has been downloaded from the Internet (zone.identifier) 61->227 70 2CDD.exe 61->70         started        74 351E.exe 61->74         started        76 38A9.exe 61->76         started        82 3 other processes 61->82 229 Multi AV Scanner detection for dropped file 66->229 231 Contains functionality to bypass UAC (CMSTPLUA) 66->231 233 Contains functionality to start reverse TCP shell (cmd.exe) 66->233 243 3 other signatures 66->243 78 conhost.exe 66->78         started        235 Contains functionality to inject code into remote processes 68->235 237 Writes to foreign memory regions 68->237 239 Allocates memory in foreign processes 68->239 241 Injects a PE file into a foreign processes 68->241 80 AppLaunch.exe 1 1 68->80         started        file26 signatures27 process28 file29 111 C:\Users\user\AppData\Local\...\CN2ho5en.exe, PE32 70->111 dropped 113 C:\Users\user\AppData\Local\...\6LI20FK.exe, PE32 70->113 dropped 201 Antivirus detection for dropped file 70->201 203 Machine Learning detection for dropped file 70->203 84 CN2ho5en.exe 70->84         started        205 Multi AV Scanner detection for dropped file 74->205 207 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 74->207 209 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 74->209 211 Tries to harvest and steal browser information (history, passwords, etc) 74->211 88 chrome.exe 82->88         started        91 chrome.exe 82->91         started        93 conhost.exe 82->93         started        signatures30 process31 dnsIp32 103 C:\Users\user\AppData\Local\...\YO8Ez1Sk.exe, PE32 84->103 dropped 105 C:\Users\user\AppData\Local\...\5jO60Tt.exe, PE32 84->105 dropped 189 Antivirus detection for dropped file 84->189 191 Machine Learning detection for dropped file 84->191 95 YO8Ez1Sk.exe 84->95         started        153 192.168.2.4, 19084, 42359, 443 unknown unknown 88->153 155 239.255.255.250 unknown Reserved 88->155 file33 signatures34 process35 file36 139 C:\Users\user\AppData\Local\...\xH0Td4Qg.exe, PE32 95->139 dropped 141 C:\Users\user\AppData\Local\...\4xz871Iw.exe, PE32 95->141 dropped 165 Antivirus detection for dropped file 95->165 167 Machine Learning detection for dropped file 95->167 signatures37
Threat name:
Win32.Trojan.Stealc
Status:
Malicious
First seen:
2023-10-22 19:21:06 UTC
File Type:
PE (Exe)
Extracted files:
231
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:asyncrat family:dcrat family:glupteba family:redline family:smokeloader botnet:5141679758_99 botnet:default botnet:homed botnet:kinder botnet:up3 botnet:yt&team cloud backdoor dropper evasion infostealer loader persistence rat trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Async RAT payload
Amadey
AsyncRat
DcRat
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
109.107.182.133:19084
http://77.91.124.1/theme/index.php
https://pastebin.com/raw/8baCJyMF
http://host-file-host6.com/
http://host-host-file8.com/
185.216.70.238:37515
89.23.100.93:4449
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
efd45d9d837a22d5ffbdbb1a3ccfa4fcdaedfd7f1a1f7f54df75915a03ae39c0
MD5 hash:
9a57d3c862348278a1e576f32177d10c
SHA1 hash:
48a841db23c67e78c4d2d56c17f4a6b0cc579035
SH256 hash:
d26d58379f5f9cd1f523753bd7b8216f433bc7f3935692c7471d07088d7338ab
MD5 hash:
8ecb3825e7d7b892658653a0f61cb5b9
SHA1 hash:
aa90d11f20e2b748f0757cbeb8c91f0d60dd9c04
SH256 hash:
230e01ee57c32560c99e5b270bf3774680aa73c6a9f2dfc87f1843a8a28e1cbb
MD5 hash:
5b93bc34fbe27446bbcda07c6d167c87
SHA1 hash:
56177a54260968c750d823211928ae3499ad352d
Detections:
Amadey win_amadey_auto
SH256 hash:
0514395a778941a5876251dd3d81ab440011d4e8847755e68ebed2fb05ae7307
MD5 hash:
54653af9a150e18cbafede01825b269b
SHA1 hash:
d923abc1efc2623ffab48aa910101ee21e3cdb22
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:detect_Redline_Stealer
Author:Varp0s
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
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