MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 457c1c09953a40ae6f672b1f59c3850869b22e5dcc5932fee87986b64310236e. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 457c1c09953a40ae6f672b1f59c3850869b22e5dcc5932fee87986b64310236e
SHA3-384 hash: 1b6bf79870399561b43372aab3bbb26be723b1b9676560b6fa74de461d638c1080e81ff7e1dece3064fbc2905d6c90bb
SHA1 hash: 7fa5f682d9366c13c1ebfccd8b6c4ab4335ecc88
MD5 hash: b8a26d9c386ec312fd8470f0b728873d
humanhash: july-comet-washington-salami
File name:file
Download: download sample
Signature Backdoor.TeamViewer
Create hunting rule
File size:1'590'784 bytes
First seen:2023-10-23 10:14:17 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:myab630MZL5fUEHJspwjRtFwMccpgrCp0tu69yL0FnhVQyNZQ:1abEdZ9fnp44TfcLAevQyNZ
Threatray 2'641 similar samples on MalwareBazaar
TLSH T150752362E3E84231CDA76BB0A9FA04C31B357DB26874422B23919A111DE37C4F975B1F
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 :
312
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-23 10:16:56 UTC
Tags:
stealc stealer amadey botnet trojan loader smoke redline opendir
Link:
https://app.any.run/tasks/e957f0b7-49ef-48a8-9727-029241c8c004

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Searching for synchronization primitives
Running batch commands
Adding an access-denied ACE
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
Blocking the Windows Defender launch
Disabling the operating system update service
Sending a TCP request to an infection source
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
Link:
https://www.filescan.io/uploads/653647a84678fc28dfc5ce4a/reports/4edb3508-b3f8-4792-9832-7ee1fb2fe84e/overview
Verdict:
Malicious
Labled as:
TR/Dldr.Agent_AGen
Link:
https://www.hybrid-analysis.com/sample/457c1c09953a40ae6f672b1f59c3850869b22e5dcc5932fee87986b64310236e
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.
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad4e84b9-3230-488e-b4e2-1098380679aa
Result
Threat name:
Amadey, LummaC Stealer, Mystic Stealer,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330465
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
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)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1330465 Sample: file.exe Startdate: 23/10/2023 Architecture: WINDOWS Score: 100 149 raw.githubusercontent.com 2->149 151 107.143.13.0.in-addr.arpa 2->151 153 17 other IPs or domains 2->153 169 Snort IDS alert for network traffic 2->169 171 Multi AV Scanner detection for domain / URL 2->171 173 Found malware configuration 2->173 175 20 other signatures 2->175 15 file.exe 1 4 2->15         started        18 rundll32.exe 2->18         started        20 explothe.exe 2->20         started        22 cvrjvar 2->22         started        signatures3 process4 file5 143 C:\Users\user\AppData\Local\...\yR0rS90.exe, PE32 15->143 dropped 145 C:\Users\user\AppData\Local\...\6Tj9qG2.exe, PE32 15->145 dropped 24 yR0rS90.exe 1 4 15->24         started        process6 file7 117 C:\Users\user\AppData\Local\...\cz2ma34.exe, PE32 24->117 dropped 119 C:\Users\user\AppData\Local\...\5Bu5nb8.exe, PE32 24->119 dropped 197 Antivirus detection for dropped file 24->197 199 Machine Learning detection for dropped file 24->199 28 cz2ma34.exe 1 4 24->28         started        32 5Bu5nb8.exe 24->32         started        signatures8 process9 file10 121 C:\Users\user\AppData\Local\...\nJ5uI86.exe, PE32 28->121 dropped 123 C:\Users\user\AppData\Local\...\4UQ856Vq.exe, PE32 28->123 dropped 227 Machine Learning detection for dropped file 28->227 34 nJ5uI86.exe 1 4 28->34         started        38 4UQ856Vq.exe 28->38         started        125 C:\Users\user\AppData\Local\...\explothe.exe, PE32 32->125 dropped 229 Antivirus detection for dropped file 32->229 231 Multi AV Scanner detection for dropped file 32->231 40 explothe.exe 32->40         started        signatures11 process12 dnsIp13 105 C:\Users\user\AppData\Local\...105P2Fo34.exe, PE32 34->105 dropped 107 C:\Users\user\AppData\Local\...\3Sc60zr.exe, PE32 34->107 dropped 177 Machine Learning detection for dropped file 34->177 43 3Sc60zr.exe 34->43         started        46 NP2Fo34.exe 1 4 34->46         started        179 Multi AV Scanner detection for dropped file 38->179 181 Writes to foreign memory regions 38->181 183 Allocates memory in foreign processes 38->183 185 Injects a PE file into a foreign processes 38->185 49 AppLaunch.exe 3 38->49         started        155 77.91.124.1, 49738, 49739, 49740 ECOTEL-ASRU Russian Federation 40->155 109 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 40->109 dropped 111 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 40->111 dropped 187 Creates an undocumented autostart registry key 40->187 189 Uses schtasks.exe or at.exe to add and modify task schedules 40->189 52 cmd.exe 40->52         started        54 schtasks.exe 40->54         started        56 rundll32.exe 40->56         started        file14 signatures15 process16 dnsIp17 217 Multi AV Scanner detection for dropped file 43->217 219 Writes to foreign memory regions 43->219 221 Allocates memory in foreign processes 43->221 223 Injects a PE file into a foreign processes 43->223 58 AppLaunch.exe 43->58         started        139 C:\Users\user\AppData\Local\...\2xf6670.exe, PE32 46->139 dropped 141 C:\Users\user\AppData\Local\...\1ei47FO5.exe, PE32 46->141 dropped 61 1ei47FO5.exe 46->61         started        63 2xf6670.exe 12 46->63         started        147 109.107.182.133, 19084, 49737, 49803 TELEPORT-TV-ASRU Russian Federation 49->147 225 Tries to harvest and steal browser information (history, passwords, etc) 49->225 66 conhost.exe 52->66         started        68 cmd.exe 52->68         started        70 cacls.exe 52->70         started        74 4 other processes 52->74 72 conhost.exe 54->72         started        file18 signatures19 process20 dnsIp21 201 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 58->201 203 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 58->203 205 Maps a DLL or memory area into another process 58->205 213 2 other signatures 58->213 76 explorer.exe 58->76 injected 207 Multi AV Scanner detection for dropped file 61->207 209 Contains functionality to inject code into remote processes 61->209 211 Writes to foreign memory regions 61->211 215 2 other signatures 61->215 81 AppLaunch.exe 9 1 61->81         started        163 193.233.255.73, 49736, 49797, 49846 FREE-NET-ASFREEnetEU Russian Federation 63->163 signatures22 process23 dnsIp24 157 5.42.65.80, 49831, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 76->157 159 77.91.68.249, 49799, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 76->159 161 6 other IPs or domains 76->161 127 C:\Users\user\AppData\Local\Temp\FCFD.exe, PE32 76->127 dropped 129 C:\Users\user\AppData\Local\Temp\F674.exe, PE32 76->129 dropped 131 C:\Users\user\AppData\Local\Temp\D0D.exe, PE32 76->131 dropped 133 14 other files (13 malicious) 76->133 dropped 233 System process connects to network (likely due to code injection or exploit) 76->233 235 Benign windows process drops PE files 76->235 237 Hides that the sample has been downloaded from the Internet (zone.identifier) 76->237 83 B695.exe 76->83         started        87 B8D8.exe 76->87         started        89 rundll32.exe 76->89         started        91 Conhost.exe 76->91         started        239 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 81->239 241 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 81->241 243 Modifies windows update settings 81->243 245 2 other signatures 81->245 file25 signatures26 process27 file28 113 C:\Users\user\AppData\Local\...\Al0mM1Ze.exe, PE32 83->113 dropped 115 C:\Users\user\AppData\Local\...\6Ff20CP.exe, PE32 83->115 dropped 191 Antivirus detection for dropped file 83->191 193 Multi AV Scanner detection for dropped file 83->193 195 Machine Learning detection for dropped file 83->195 93 Al0mM1Ze.exe 83->93         started        signatures29 process30 file31 135 C:\Users\user\AppData\Local\...\KB7sn9hY.exe, PE32 93->135 dropped 137 C:\Users\user\AppData\Local\...\5MW76Hw.exe, PE32 93->137 dropped 247 Antivirus detection for dropped file 93->247 249 Machine Learning detection for dropped file 93->249 97 KB7sn9hY.exe 93->97         started        signatures32 process33 file34 101 C:\Users\user\AppData\Local\...\qq5Qb1wN.exe, PE32 97->101 dropped 103 C:\Users\user\AppData\Local\...\4TW644qN.exe, PE32 97->103 dropped 165 Antivirus detection for dropped file 97->165 167 Machine Learning detection for dropped file 97->167 signatures35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/457c1c09953a40ae6f672b1f59c3850869b22e5dcc5932fee87986b64310236e
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/457c1c09953a40ae6f672b1f59c3850869b22e5dcc5932fee87986b64310236e/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 11:10:34 UTC
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iv6bycmvhjak433hfmpvtq4fbbu3els5zrmtf7xipgdlmqyqenxa._file
Verdict:
malicious
Similar samples:
1919d938556e92e5bc7550a58904295056000bbc1c7ff9c39d778d810036d7cf
Backdoor.TeamViewer
28d3195daf8b48fa262cc9be185e9dd402f79be472874b4070dd0516744b8a63
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7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce
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8df6ff949de778a20deb98bd90e21d9e9449045b73f75cd62c051957997882bb
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aa3a84d69bd27931f0e7aeda5ff5cb4f7780644c2bb59bc1c374470c8109d2da
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ce78b18767d7895f03c85d5993742c8b0b02c2b9a64db086191ae434f9991d19
Backdoor.TeamViewer
+ 2'631 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
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 spyware stealer trojan upx
Link:
https://tria.ge/reports/231023-l98snsff8z/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Launches sc.exe
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Async RAT payload
AsyncRat
DcRat
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Amadey
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
Link:
https://www.unpac.me/results/2303cc0d-a244-4ad1-9449-f11798c498cb/
Parent samples :
24b66c0d6f26f5de09b4cb7a2496bf87ad0ed9d45e846870dee70941b565bc3c
d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200
SH256 hash:
c1888d754cb453234c8276940c7ef0b9219c591b01aaacd89926c4c0afdbafd9
MD5 hash:
16c8ec64ba75d5729ef68a3831139516
SHA1 hash:
1af3d9da9866b85832a46bb68a1efac82d8bd9d8
Link:
https://www.unpac.me/results/2303cc0d-a244-4ad1-9449-f11798c498cb/
SH256 hash:
34ba02d25f7b9bd7f1df0a84c809a1fd8f15596f9b0c59b8079b7b7f00afc2ab
MD5 hash:
df0635faea0f2c5559b08c3f91a538d3
SHA1 hash:
6922560ea75579381645e87d3ea40feb0c232804
Link:
https://www.unpac.me/results/2303cc0d-a244-4ad1-9449-f11798c498cb/
SH256 hash:
1c7fc495ee160cacd31e95a61fb70efac58a7a7a6a03954519efa484a95eeaab
MD5 hash:
2657d437caa1109fedd030f253683347
SHA1 hash:
28272bffa7a9c6e774a7e79db03f13a75caf9388
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/2303cc0d-a244-4ad1-9449-f11798c498cb/
Parent samples :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 hash:
457c1c09953a40ae6f672b1f59c3850869b22e5dcc5932fee87986b64310236e
MD5 hash:
b8a26d9c386ec312fd8470f0b728873d
SHA1 hash:
7fa5f682d9366c13c1ebfccd8b6c4ab4335ecc88
Link:
https://www.unpac.me/results/2303cc0d-a244-4ad1-9449-f11798c498cb/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/457c1c09953a/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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:redline_stealer_1
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:RedLine Stealer Payload
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:UPX20030XMarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:UPXv20MarkusLaszloReiser
Create hunting rule
Author:malware-lu

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
  
URLhaus
https://urlhaus.abuse.ch/url/2722824/

Comments