MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c01f096725d70248403986433a2052358112499578c1e5ce68b1363709434bd. 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: 17


Intelligence 17 IOCs YARA 19 File information Comments

SHA256 hash: 8c01f096725d70248403986433a2052358112499578c1e5ce68b1363709434bd
SHA3-384 hash: 1a0597283bb2e53e43baba2b4832e8a35d1f43b2834161bdd05b7b7d7fc2da39a77d0d1d5d0511542acff0d9ab0a3cd2
SHA1 hash: 32e5f748d2e2cfae1be622e40f311915149416c7
MD5 hash: c1e80da312a1bd6a1f1aaa161018666c
humanhash: mockingbird-social-july-kentucky
File name:file
Download: download sample
Signature Backdoor.TeamViewer
File size:1'828'352 bytes
First seen:2023-10-23 11:29:03 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:cykJbJ36Orsbh8qXBxizQmEOUIx7qse9vvyDF4UMuohhDLFmEAfiVReF4EG9HfFs:Lkv36Ouh8qLiEldgYCx4L7YgaEH
Threatray 1'930 similar samples on MalwareBazaar
TLSH T1AE852361A7F94422D97637F098F610636B3BBDA12D3093493799EA490DF2284F47933E
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 :
308
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-23 11:39:02 UTC
Tags:
stealc stealer amadey botnet trojan loader smoke opendir

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

Behaviour
Searching for the window
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
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
Searching for the browser window
DNS request
Sending a custom TCP request
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:
89%
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:
phis.troj.spyw.evad.mine
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Phishing site detected (based on logo match)
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)
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 LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330529 Sample: file.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 180 raw.githubusercontent.com 2->180 182 transfer.sh 2->182 184 2 other IPs or domains 2->184 210 Snort IDS alert for network traffic 2->210 212 Multi AV Scanner detection for domain / URL 2->212 214 Found malware configuration 2->214 216 22 other signatures 2->216 15 file.exe 1 4 2->15         started        18 svchost.exe 2->18         started        21 explothe.exe 2->21         started        23 erjtfuc 2->23         started        signatures3 process4 dnsIp5 164 C:\Users\user\AppData\Local\...\PJ7bA32.exe, PE32 15->164 dropped 166 C:\Users\user\AppData\Local\...\6Io5Sy6.exe, PE32 15->166 dropped 25 PJ7bA32.exe 1 4 15->25         started        29 6Io5Sy6.exe 15->29         started        186 127.0.0.1 unknown unknown 18->186 file6 process7 file8 148 C:\Users\user\AppData\Local\...\aw7VQ41.exe, PE32 25->148 dropped 150 C:\Users\user\AppData\Local\...\5IT0Kz2.exe, PE32 25->150 dropped 254 Antivirus detection for dropped file 25->254 256 Multi AV Scanner detection for dropped file 25->256 258 Machine Learning detection for dropped file 25->258 31 aw7VQ41.exe 1 4 25->31         started        35 5IT0Kz2.exe 3 25->35         started        37 cmd.exe 29->37         started        signatures9 process10 file11 168 C:\Users\user\AppData\Local\...\DV7aS68.exe, PE32 31->168 dropped 170 C:\Users\user\AppData\Local\...\4dc387bG.exe, PE32 31->170 dropped 204 Machine Learning detection for dropped file 31->204 39 DV7aS68.exe 1 4 31->39         started        43 4dc387bG.exe 31->43         started        172 C:\Users\user\AppData\Local\...\explothe.exe, PE32 35->172 dropped 206 Antivirus detection for dropped file 35->206 208 Multi AV Scanner detection for dropped file 35->208 45 explothe.exe 35->45         started        48 chrome.exe 37->48         started        50 chrome.exe 37->50         started        52 chrome.exe 37->52         started        54 conhost.exe 37->54         started        signatures12 process13 dnsIp14 140 C:\Users\user\AppData\Local\...\rc0NI19.exe, PE32 39->140 dropped 142 C:\Users\user\AppData\Local\...\3NB83xM.exe, PE32 39->142 dropped 236 Machine Learning detection for dropped file 39->236 56 3NB83xM.exe 39->56         started        59 rc0NI19.exe 1 4 39->59         started        238 Writes to foreign memory regions 43->238 240 Allocates memory in foreign processes 43->240 242 Injects a PE file into a foreign processes 43->242 62 AppLaunch.exe 2 43->62         started        190 77.91.124.1 ECOTEL-ASRU Russian Federation 45->190 144 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 45->144 dropped 146 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 45->146 dropped 244 Creates an undocumented autostart registry key 45->244 246 Uses schtasks.exe or at.exe to add and modify task schedules 45->246 65 schtasks.exe 45->65         started        67 cmd.exe 45->67         started        69 rundll32.exe 45->69         started        192 192.168.2.5 unknown unknown 48->192 194 239.255.255.250 unknown Reserved 48->194 75 3 other processes 48->75 71 chrome.exe 50->71         started        73 chrome.exe 52->73         started        file15 signatures16 process17 dnsIp18 248 Writes to foreign memory regions 56->248 250 Allocates memory in foreign processes 56->250 252 Injects a PE file into a foreign processes 56->252 77 AppLaunch.exe 56->77         started        80 AppLaunch.exe 56->80         started        156 C:\Users\user\AppData\Local\...\2Go0820.exe, PE32 59->156 dropped 158 C:\Users\user\AppData\Local\...\1fd71ys1.exe, PE32 59->158 dropped 82 1fd71ys1.exe 59->82         started        84 2Go0820.exe 12 59->84         started        196 109.107.182.133 TELEPORT-TV-ASRU Russian Federation 62->196 87 conhost.exe 65->87         started        89 cacls.exe 67->89         started        91 conhost.exe 67->91         started        93 cmd.exe 67->93         started        95 4 other processes 67->95 198 www.google.com 142.250.31.147 GOOGLEUS United States 75->198 200 www3.l.google.com 142.251.16.102 GOOGLEUS United States 75->200 202 29 other IPs or domains 75->202 file19 signatures20 process21 dnsIp22 266 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 77->266 268 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 77->268 270 Maps a DLL or memory area into another process 77->270 284 2 other signatures 77->284 97 explorer.exe 77->97 injected 272 Contains functionality to inject code into remote processes 82->272 274 Writes to foreign memory regions 82->274 276 Allocates memory in foreign processes 82->276 278 Injects a PE file into a foreign processes 82->278 102 AppLaunch.exe 9 1 82->102         started        188 193.233.255.73 FREE-NET-ASFREEnetEU Russian Federation 84->188 280 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 87->280 282 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 87->282 104 Conhost.exe 89->104         started        signatures23 process24 dnsIp25 174 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 97->174 176 77.91.68.249 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 97->176 178 6 other IPs or domains 97->178 128 C:\Users\user\AppData\Local\Temp\FBD1.exe, PE32+ 97->128 dropped 130 C:\Users\user\AppData\Local\Temp\F22B.exe, PE32 97->130 dropped 132 C:\Users\user\AppData\Local\TempE81.exe, PE32+ 97->132 dropped 134 14 other files (13 malicious) 97->134 dropped 218 System process connects to network (likely due to code injection or exploit) 97->218 220 Benign windows process drops PE files 97->220 222 Hides that the sample has been downloaded from the Internet (zone.identifier) 97->222 106 8AD7.exe 97->106         started        110 9402.exe 97->110         started        112 8D1A.exe 97->112         started        114 2 other processes 97->114 224 Modifies windows update settings 102->224 226 Disable Windows Defender notifications (registry) 102->226 228 Disable Windows Defender real time protection (registry) 102->228 file26 signatures27 process28 file29 152 C:\Users\user\AppData\Local\...\oA8aN0OZ.exe, PE32 106->152 dropped 154 C:\Users\user\AppData\Local\...\6ij01CG.exe, PE32 106->154 dropped 260 Antivirus detection for dropped file 106->260 262 Multi AV Scanner detection for dropped file 106->262 264 Machine Learning detection for dropped file 106->264 116 oA8aN0OZ.exe 106->116         started        120 chrome.exe 114->120         started        122 conhost.exe 114->122         started        signatures30 process31 file32 136 C:\Users\user\AppData\Local\...\vr7Hn0Fs.exe, PE32 116->136 dropped 138 C:\Users\user\AppData\Local\...\5RC76sr.exe, PE32 116->138 dropped 230 Antivirus detection for dropped file 116->230 232 Multi AV Scanner detection for dropped file 116->232 234 Machine Learning detection for dropped file 116->234 124 vr7Hn0Fs.exe 116->124         started        signatures33 process34 file35 160 C:\Users\user\AppData\Local\...\aa7Qv2wR.exe, PE32 124->160 dropped 162 C:\Users\user\AppData\Local\...\4zs207WR.exe, PE32 124->162 dropped 286 Antivirus detection for dropped file 124->286 288 Machine Learning detection for dropped file 124->288 signatures36
Threat name:
Win32.Trojan.StealerC
Status:
Malicious
First seen:
2023-10-23 12:02:08 UTC
AV detection:
20 of 23 (86.96%)
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 brand:google discovery dropper evasion infostealer loader persistence phishing rat rootkit spyware stealer trojan upx
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Manipulates WinMon driver.
Manipulates WinMonFS driver.
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Async RAT payload
Modifies boot configuration data using bcdedit
Amadey
AsyncRat
DcRat
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
Malware Config
C2 Extraction:
109.107.182.133:19084
http://77.91.124.1/theme/index.php
http://77.91.68.29/fks/
https://pastebin.com/raw/8baCJyMF
185.216.70.238:37515
http://host-file-host6.com/
http://host-host-file8.com/
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:
c1888d754cb453234c8276940c7ef0b9219c591b01aaacd89926c4c0afdbafd9
MD5 hash:
16c8ec64ba75d5729ef68a3831139516
SHA1 hash:
1af3d9da9866b85832a46bb68a1efac82d8bd9d8
SH256 hash:
f61e717a5251cc3fcd48a88e521264040eaa44e0b199f366d842e1d41df04c18
MD5 hash:
87f6f26f33284903ff87c4e48d743619
SHA1 hash:
f68560ea852d298063b1dc8be401b56404ce4a84
Detections:
Amadey win_amadey_auto
SH256 hash:
8c01f096725d70248403986433a2052358112499578c1e5ce68b1363709434bd
MD5 hash:
c1e80da312a1bd6a1f1aaa161018666c
SHA1 hash:
32e5f748d2e2cfae1be622e40f311915149416c7
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:redline_stealer_1
Author:Nikolaos 'n0t' Totosis
Description:RedLine Stealer Payload
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:UPX20030XMarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Author:malware-lu
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

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