MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce6b6c8ea7fb50823f78abeb4eca078365869c5d05b973ff55deb121bb696d05. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce6b6c8ea7fb50823f78abeb4eca078365869c5d05b973ff55deb121bb696d05
SHA3-384 hash: a4f9c877e15fde3e1f575d96220c2fc113148cd20386b568d0794bb1dd250f3711f2d35683f90883933e2b0f062c0515
SHA1 hash: c9897cbc023634a9078a509a6c35395743311bf1
MD5 hash: ac44b929208f5a446728bd5fddef7390
humanhash: sixteen-april-batman-october
File name:file
Download: download sample
Signature Backdoor.TeamViewer
Create hunting rule
File size:1'496'576 bytes
First seen:2023-10-03 17:16:34 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:LyLvSLjPg7yM5kbU88g0dYwV8N9FShRbtb5ctRX+bSyjA5ZyZj0dJUM3sagA:+LvMGf5BGwWvGRbtdctRXkEUoUMtg
Threatray 73 similar samples on MalwareBazaar
TLSH T141652303ABE1A572E9F57BB0A0F602C31F323C660934966F33A56A551DB2254EC3176F
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://77.91.68.249/navi/kur90.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
US US
Vendor Threat Intelligence
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 %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Creating a file
Launching a process
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Unauthorized injection to a recently created process
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ce6b6c8ea7fb50823f78abeb4eca078365869c5d05b973ff55deb121bb696d05
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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5118fcce-2ac6-4de7-ae5b-4aa97a88e37f
Result
Threat name:
Amadey, Babadeda, Fabookie, Healer AV Di
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1318899
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)
Contains functionality to inject code into remote processes
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
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 Babadeda
Yara detected Fabookie
Yara detected Healer AV Disabler
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1318899 Sample: file.exe Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 134 www.google.com 2->134 136 www.facebook.com 2->136 138 8 other IPs or domains 2->138 150 Snort IDS alert for network traffic 2->150 152 Found malware configuration 2->152 154 Malicious sample detected (through community Yara rule) 2->154 156 17 other signatures 2->156 15 file.exe 1 4 2->15         started        18 svchost.exe 21 32 2->18         started        20 rundll32.exe 2->20         started        22 3 other processes 2->22 signatures3 process4 file5 130 C:\Users\user\AppData\Local\...\oW7Gz89.exe, PE32 15->130 dropped 132 C:\Users\user\AppData\Local\...\5qd0gC4.exe, PE32 15->132 dropped 24 oW7Gz89.exe 1 4 15->24         started        27 WerFault.exe 18->27         started        29 WerFault.exe 18->29         started        31 WerFault.exe 18->31         started        process6 file7 114 C:\Users\user\AppData\Local\...\pW9Ci02.exe, PE32 24->114 dropped 116 C:\Users\user\AppData\Local\...\4Jh865lZ.exe, PE32 24->116 dropped 33 pW9Ci02.exe 1 4 24->33         started        36 4Jh865lZ.exe 24->36         started        process8 file9 94 C:\Users\user\AppData\Local\...\Yt9yg05.exe, PE32 33->94 dropped 96 C:\Users\user\AppData\Local\...\3xO00lO.exe, PE32 33->96 dropped 39 3xO00lO.exe 1 33->39         started        42 Yt9yg05.exe 1 4 33->42         started        160 Writes to foreign memory regions 36->160 162 Allocates memory in foreign processes 36->162 164 Injects a PE file into a foreign processes 36->164 45 AppLaunch.exe 36->45         started        48 conhost.exe 36->48         started        50 AppLaunch.exe 36->50         started        52 2 other processes 36->52 signatures10 process11 dnsIp12 198 Writes to foreign memory regions 39->198 200 Allocates memory in foreign processes 39->200 202 Injects a PE file into a foreign processes 39->202 54 AppLaunch.exe 39->54         started        57 WerFault.exe 19 9 39->57         started        59 conhost.exe 39->59         started        61 AppLaunch.exe 39->61         started        118 C:\Users\user\AppData\Local\...\2eA7015.exe, PE32 42->118 dropped 120 C:\Users\user\AppData\Local\...\1OC99lO2.exe, PE32 42->120 dropped 63 2eA7015.exe 1 42->63         started        65 1OC99lO2.exe 9 1 42->65         started        148 77.91.124.55, 19071, 49787, 49808 ECOTEL-ASRU Russian Federation 45->148 204 Tries to harvest and steal browser information (history, passwords, etc) 45->204 file13 signatures14 process15 signatures16 176 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 54->176 178 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 54->178 180 Maps a DLL or memory area into another process 54->180 196 2 other signatures 54->196 67 explorer.exe 54->67 injected 182 Contains functionality to inject code into remote processes 63->182 184 Writes to foreign memory regions 63->184 186 Allocates memory in foreign processes 63->186 188 Injects a PE file into a foreign processes 63->188 72 AppLaunch.exe 13 63->72         started        74 WerFault.exe 23 9 63->74         started        76 conhost.exe 63->76         started        190 Modifies windows update settings 65->190 192 Disable Windows Defender notifications (registry) 65->192 194 Disable Windows Defender real time protection (registry) 65->194 process17 dnsIp18 140 185.106.94.250, 80 SUPERSERVERSDATACENTERRU Russian Federation 67->140 142 5.42.65.80, 49813, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 67->142 146 4 other IPs or domains 67->146 102 C:\Users\user\AppData\Roaming\aagghug, PE32 67->102 dropped 104 C:\Users\user\AppData\Local\Temp\9339.exe, PE32 67->104 dropped 106 C:\Users\user\AppData\Local\Temp\8654.exe, PE32 67->106 dropped 108 5 other malicious files 67->108 dropped 166 System process connects to network (likely due to code injection or exploit) 67->166 168 Benign windows process drops PE files 67->168 170 Hides that the sample has been downloaded from the Internet (zone.identifier) 67->170 78 6868.exe 67->78         started        144 5.42.92.211, 49782, 49801, 49804 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 72->144 172 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 72->172 174 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 72->174 file19 signatures20 process21 file22 126 C:\Users\user\AppData\Local\...\Wa7CR8Ic.exe, PE32 78->126 dropped 128 C:\Users\user\AppData\Local\...\6TO19nq.exe, PE32 78->128 dropped 210 Multi AV Scanner detection for dropped file 78->210 82 Wa7CR8Ic.exe 78->82         started        signatures23 process24 file25 98 C:\Users\user\AppData\Local\...\OC3qI2XR.exe, PE32 82->98 dropped 100 C:\Users\user\AppData\Local\...\5jB14SD.exe, PE32 82->100 dropped 158 Multi AV Scanner detection for dropped file 82->158 86 OC3qI2XR.exe 82->86         started        signatures26 process27 file28 110 C:\Users\user\AppData\Local\...\gR3yW0Gp.exe, PE32 86->110 dropped 112 C:\Users\user\AppData\Local\...\4KV948Jv.exe, PE32 86->112 dropped 206 Multi AV Scanner detection for dropped file 86->206 90 gR3yW0Gp.exe 86->90         started        signatures29 process30 file31 122 C:\Users\user\AppData\Local\...\Ag6mW0fO.exe, PE32 90->122 dropped 124 C:\Users\user\AppData\Local\...\3Qv8Zr83.exe, PE32 90->124 dropped 208 Multi AV Scanner detection for dropped file 90->208 signatures32
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ce6b6c8ea7fb50823f78abeb4eca078365869c5d05b973ff55deb121bb696d05/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 18:02:39 UTC
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zzvwzdvh7niiep3yvpvu5sqhqnsynhc5aw4xh72v32ysdo3jnucq._file
Verdict:
malicious
Similar samples:
20876118000c7880a81dfcd768d92e7eed8b057ebb6b7996b70861b4e40af7ab
Backdoor.TeamViewer
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Backdoor.TeamViewer
+ 63 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:fabookie family:glupteba family:healer family:mystic family:redline family:smokeloader botnet:@ytlogsbot botnet:frant botnet:gigant botnet:jordan botnet:up3 backdoor discovery dropper evasion infostealer loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231003-vtn8rsea8s/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
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
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Amadey
DcRat
Detect Fabookie payload
Detects Healer an antivirus disabler dropper
Fabookie
Glupteba
Glupteba payload
Healer
Modifies Windows Defender Real-time Protection settings
Mystic
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
176.123.4.46:33783
http://host-file-host6.com/
http://host-host-file8.com/
http://app.nnnaajjjgc.com/check/safe
Unpacked files
SH256 hash:
4e0e4660d283270ae7abac2520b0bbd19324ff879c079ddb771c072bc7bbf60e
MD5 hash:
9550b6022fcadfa9c2b6ed54f716b5eb
SHA1 hash:
0f2056f10af352f7c96cd0be0ab10538688512c2
Link:
https://www.unpac.me/results/fb6f2e88-36b9-43ae-9c83-f901d4b84028/
SH256 hash:
9859c06f6fea0e8ca609adf0a1c490a6b3cac72c50f385d9ae2860756ea831ff
MD5 hash:
134f493527e77b35d1a157f3f9d2108b
SHA1 hash:
049286b5d288c84d205897bb0a4c7de686b0071a
Detections:
HealerAVKiller
Create hunting rule
Link:
https://www.unpac.me/results/fb6f2e88-36b9-43ae-9c83-f901d4b84028/
Parent samples :
08634daf98ee88c1c6ae15f6e66b05cd0d9d4bf5fbc23bc1531866fc2a2699e5
4d7e863742ac8167ec9f6d83ade46c04c3d70c802dd1e64721324f52c6afd9a4
ce6b6c8ea7fb50823f78abeb4eca078365869c5d05b973ff55deb121bb696d05
d244f5cbe0e5216fd844051da74daea1fda47c288ef2c21c18452de5a40e7524
5b333ffb18361963d4546ef43e7e0bcba46a996bac0fb52d0062d739fe226295
17924fd5ea0601bedbae36df4920db30e2d059d338e7380e0b14d81b4abe43b8
415d2a36db9743da62621c6b9132af36ac6d748de7e16b2d74681651a3c55aae
SH256 hash:
aa1f67fa863a495a86218109bdc6c6aca9ab8b2ef708b6a2d06a8194bec8de9d
MD5 hash:
e7a7224c0ffe01a6d9b9846aa1da24bc
SHA1 hash:
c7735d70929a19b5bbacf4693395e5d7384ccdd5
Link:
https://www.unpac.me/results/fb6f2e88-36b9-43ae-9c83-f901d4b84028/
SH256 hash:
da2117c7be6e5c1f2f29738bccda7abdbea21a3f280b334a7c67b61d80ca9e19
MD5 hash:
aee1cfd46fb31bea0077474cd5a3c8e6
SHA1 hash:
08c169567152f57347762d1fed8e967822a0adbb
Link:
https://www.unpac.me/results/fb6f2e88-36b9-43ae-9c83-f901d4b84028/
SH256 hash:
ce6b6c8ea7fb50823f78abeb4eca078365869c5d05b973ff55deb121bb696d05
MD5 hash:
ac44b929208f5a446728bd5fddef7390
SHA1 hash:
c9897cbc023634a9078a509a6c35395743311bf1
Link:
https://www.unpac.me/results/fb6f2e88-36b9-43ae-9c83-f901d4b84028/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ce6b6c8ea7fb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ce6b6c8ea7fb50823f78abeb4eca078365869c5d05b973ff55deb121bb696d05

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: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:Skystars_Malware_Imphash
Create hunting rule
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