MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba9bf75396aa0b37ebe542ff50745e18cd648bb996480160f4aebe4f262d17d5. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: ba9bf75396aa0b37ebe542ff50745e18cd648bb996480160f4aebe4f262d17d5
SHA3-384 hash: 7bfd8fe961550d237cd57f470b4e50d9caca104309fe2616d100c572e36196a7c6fe3d6981da0b5f6c93d78e12d94e0a
SHA1 hash: 0e8cc9986c76a986593044e44c2489d675518295
MD5 hash: 0bc27a2491501ac1f8d8010d8af1071a
humanhash: maryland-speaker-ceiling-illinois
File name:file
Download: download sample
Signature Backdoor.TeamViewer
File size:1'468'928 bytes
First seen:2023-10-24 09:50:49 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 24576:5ye7KjbVGqBXh1pu9+rCDFZTSOO58v2yODPbNbOlcSGO6EC3gf/7qYP2mChCu4hP:szZh+am9eyWPhmtDC3eFP2quI
Threatray 2'019 similar samples on MalwareBazaar
TLSH T1AA652317C7F948B2DAF913704CF826830E343DA62574ABABA2946C4E8C73556B431B73
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 :
334
Origin country :
US US
Vendor Threat Intelligence
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
Сreating synchronization primitives
Launching a service
Sending a custom TCP request
Creating a file
Creating a window
Launching cmd.exe command interpreter
Running batch commands
Searching for synchronization primitives
Adding an access-denied ACE
Forced shutdown of a system process
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 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, Babadeda, LummaC Stealer, Mystic
Detection:
malicious
Classification:
phis.troj.spyw.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 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
Found many strings related to Crypto-Wallets (likely being stolen)
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
PE file has a writeable .text section
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)
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 Babadeda
Yara detected LummaC Stealer
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331175 Sample: file.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 173 youtube-ui.l.google.com 2->173 175 www.youtube.com 2->175 177 8 other IPs or domains 2->177 219 Snort IDS alert for network traffic 2->219 221 Multi AV Scanner detection for domain / URL 2->221 223 Found malware configuration 2->223 225 21 other signatures 2->225 15 file.exe 1 4 2->15         started        18 svchost.exe 2->18         started        21 explothe.exe 2->21         started        signatures3 process4 dnsIp5 165 C:\Users\user\AppData\Local\...\ue6rA29.exe, PE32 15->165 dropped 167 C:\Users\user\AppData\Local\...\6Qc9be5.exe, PE32 15->167 dropped 23 ue6rA29.exe 1 4 15->23         started        179 127.0.0.1 unknown unknown 18->179 file6 process7 file8 135 C:\Users\user\AppData\Local\...behaviorgrapht2Af11.exe, PE32 23->135 dropped 137 C:\Users\user\AppData\Local\...\5Qb5Lp1.exe, PE32 23->137 dropped 235 Antivirus detection for dropped file 23->235 237 Machine Learning detection for dropped file 23->237 27 Gt2Af11.exe 1 4 23->27         started        31 5Qb5Lp1.exe 23->31         started        signatures9 process10 file11 151 C:\Users\user\AppData\Local\...\ZA4hP56.exe, PE32 27->151 dropped 153 C:\Users\user\AppData\Local\...\4Ri687QR.exe, PE32 27->153 dropped 271 Antivirus detection for dropped file 27->271 273 Machine Learning detection for dropped file 27->273 33 ZA4hP56.exe 1 4 27->33         started        37 4Ri687QR.exe 27->37         started        155 C:\Users\user\AppData\Local\...\explothe.exe, PE32 31->155 dropped 39 explothe.exe 31->39         started        signatures12 process13 dnsIp14 119 C:\Users\user\AppData\Local\...\mF1MZ63.exe, PE32 33->119 dropped 121 C:\Users\user\AppData\Local\...\3oQ78Qa.exe, PE32 33->121 dropped 205 Antivirus detection for dropped file 33->205 207 Machine Learning detection for dropped file 33->207 42 3oQ78Qa.exe 33->42         started        45 mF1MZ63.exe 1 4 33->45         started        209 Writes to foreign memory regions 37->209 211 Allocates memory in foreign processes 37->211 213 Injects a PE file into a foreign processes 37->213 48 AppLaunch.exe 37->48         started        181 77.91.124.1 ECOTEL-ASRU Russian Federation 39->181 183 clients2.google.com 39->183 185 2 other IPs or domains 39->185 123 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 39->123 dropped 125 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 39->125 dropped 215 Creates an undocumented autostart registry key 39->215 217 Uses schtasks.exe or at.exe to add and modify task schedules 39->217 51 schtasks.exe 39->51         started        53 cmd.exe 39->53         started        55 rundll32.exe 39->55         started        file15 signatures16 process17 dnsIp18 239 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 42->239 241 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 42->241 243 Maps a DLL or memory area into another process 42->243 247 2 other signatures 42->247 57 explorer.exe 65 31 42->57 injected 161 C:\Users\user\AppData\Local\...\2FN2831.exe, PE32 45->161 dropped 163 C:\Users\user\AppData\Local\...\1pg75EY7.exe, PE32 45->163 dropped 62 1pg75EY7.exe 45->62         started        64 2FN2831.exe 12 45->64         started        169 77.91.124.86 ECOTEL-ASRU Russian Federation 48->169 245 Found many strings related to Crypto-Wallets (likely being stolen) 48->245 66 conhost.exe 51->66         started        68 conhost.exe 53->68         started        70 cmd.exe 53->70         started        72 cacls.exe 53->72         started        74 4 other processes 53->74 file19 signatures20 process21 dnsIp22 187 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 57->187 189 77.91.68.249 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 57->189 193 3 other IPs or domains 57->193 143 C:\Users\user\AppData\Local\Temp\CA60.exe, PE32 57->143 dropped 145 C:\Users\user\AppData\Local\Temp\C619.exe, PE32+ 57->145 dropped 147 C:\Users\user\AppData\Local\Temp\B80E.exe, PE32 57->147 dropped 149 9 other malicious files 57->149 dropped 253 System process connects to network (likely due to code injection or exploit) 57->253 255 Benign windows process drops PE files 57->255 257 Found many strings related to Crypto-Wallets (likely being stolen) 57->257 76 3EBD.exe 57->76         started        80 6084.exe 57->80         started        83 4F3B.exe 57->83         started        87 7 other processes 57->87 259 Multi AV Scanner detection for dropped file 62->259 261 Contains functionality to inject code into remote processes 62->261 263 Writes to foreign memory regions 62->263 269 2 other signatures 62->269 85 AppLaunch.exe 9 1 62->85         started        191 193.233.255.73 FREE-NET-ASFREEnetEU Russian Federation 64->191 265 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 66->265 267 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 66->267 file23 signatures24 process25 dnsIp26 157 C:\Users\user\AppData\Local\...\tS2hu2xA.exe, PE32 76->157 dropped 159 C:\Users\user\AppData\Local\...\6wS75Fg.exe, PE32 76->159 dropped 275 Antivirus detection for dropped file 76->275 277 Machine Learning detection for dropped file 76->277 89 tS2hu2xA.exe 76->89         started        171 171.22.28.239 CMCSUS Germany 80->171 279 Multi AV Scanner detection for dropped file 80->279 281 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 80->281 283 Found many strings related to Crypto-Wallets (likely being stolen) 80->283 285 Tries to harvest and steal browser information (history, passwords, etc) 80->285 93 conhost.exe 80->93         started        287 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 85->287 289 Modifies windows update settings 85->289 291 Disable Windows Defender notifications (registry) 85->291 293 Disable Windows Defender real time protection (registry) 85->293 95 chrome.exe 87->95         started        98 chrome.exe 87->98         started        100 conhost.exe 87->100         started        file27 signatures28 process29 dnsIp30 139 C:\Users\user\AppData\Local\...\Lb2mM1BH.exe, PE32 89->139 dropped 141 C:\Users\user\AppData\Local\...\5ql23TL.exe, PE32 89->141 dropped 249 Antivirus detection for dropped file 89->249 251 Machine Learning detection for dropped file 89->251 102 Lb2mM1BH.exe 89->102         started        201 192.168.2.5 unknown unknown 95->201 203 239.255.255.250 unknown Reserved 95->203 106 chrome.exe 95->106         started        109 chrome.exe 95->109         started        111 chrome.exe 95->111         started        113 chrome.exe 98->113         started        file31 signatures32 process33 dnsIp34 131 C:\Users\user\AppData\Local\...\Bm1wH5ia.exe, PE32 102->131 dropped 133 C:\Users\user\AppData\Local\...\4aN790qx.exe, PE32 102->133 dropped 231 Antivirus detection for dropped file 102->231 233 Machine Learning detection for dropped file 102->233 115 Bm1wH5ia.exe 102->115         started        195 play.google.com 142.250.31.102 GOOGLEUS United States 106->195 197 www3.l.google.com 142.251.16.113 GOOGLEUS United States 106->197 199 12 other IPs or domains 106->199 file35 signatures36 process37 file38 127 C:\Users\user\AppData\Local\...\VT9yf1mb.exe, PE32 115->127 dropped 129 C:\Users\user\AppData\Local\...\3eD5rB63.exe, PE32 115->129 dropped 227 Antivirus detection for dropped file 115->227 229 Machine Learning detection for dropped file 115->229 signatures39
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-24 09:51:05 UTC
File Type:
PE (Exe)
Extracted files:
189
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:smokeloader botnet:grome botnet:kinza botnet:up3 backdoor brand:google discovery dropper evasion infostealer loader persistence phishing rat spyware trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
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
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows 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
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Stops running service(s)
Amadey
DcRat
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.86:19084
http://77.91.124.1/theme/index.php
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
a7f32be9fa6c494664967bd975c31a4be128ababb577296be3edf2f8a697fded
MD5 hash:
fc6d545179d37f3d1452ed77d79612db
SHA1 hash:
91a3410e56e72726507f96b6daf8b3ec8337292f
SH256 hash:
ab8030104ffc9f8383bf91e5cc35d09c314116e1ce27144196c58022eb4b59f5
MD5 hash:
3d3e8f75afc4a5fa05deef3ff44ee562
SHA1 hash:
767ecb7b345b3b24234c6ff7d4dcd7935527e606
SH256 hash:
aef7722d0a5aa6414e0759bf69a4a2fd257bca9f9cfd1b57c1077dd9656e9181
MD5 hash:
c4f0bf9caf952b42117256803b337b45
SHA1 hash:
bb4f81d51e379c3f769d3ea4d3eb1eabce99e493
Detections:
win_smokeloader_a2
Parent samples :
033edac5e7eb119712ef7cf19f766558f6279ad008047719350d88f3c2dbb245
e82947097dd2700b1d14eb33d3de85751a7786332b5c657824792cc1941e1eae
c1b1baf8bd98fcbe65d2ee65c7b785ebcec1f063b286bc34d2da8be7e04510c7
5191e03edc83597065e88405942aef9096a69a0582f04fabae88dc1cd88cede5
8a050fc64eb70e4b9e3e73c3da3fcaad6e7ff5a8b262a924d7a2a82ea42c9bbf
f2179eb340691661b6e8b8a81b8cbb475020deda09b5e7be12770eef5ff3ea6e
a3e337e452eb2928cb9caa92c95074102edda3634702f82550a3b8fcd7edbd79
2d898dc178b01df9dc5f25e73187d09fcff7a7b63e3a7fb0da569cbe4dbf794b
c6e121110734ed6b01c91f5095c6571453aadb192d257f4807f619a8ef5e8301
e2e01ac6065fd19d62bd9c10ca9b9e3871e5fecadaf21ae4f5fe54f37a0d9cd5
2bd2d9880b22031a29a39875cec482136b5404ef0301943c2c1e3f827c1dd238
1e02fa86911227ea0f6782b70c66feb3627e94c2af3333513d5c3f8579598454
3e5032c14ef4e2ec54b7c1c3749ecc61de06dfc2acc78d2ffed5a5cf9a9ce203
1f5c7e49f271a5b8db3a281d063f1d5dc5abce418cd07deaa612ee48f24b5dd0
8e33e5843c6f134c163ff661b83436356ee89aff55724960bfcd7c6a7529483b
8e71850b2702de89f695dd2f5b50ee9ecc62159a0882c4dac772e34049b2da69
e31459f450a2a11c028c8a572f26ba8922a0a9355c442c4394a80872893b719f
38ea08f5ab38025d3f98bcb70c1c8e2092ae30f2c2d94c43b89d46b3c8e5cc43
14351f4eea5fe2e7b23daabf3b3790a8ff76cc674bf3753e0311acd156cd8022
bfc48dedf2207e64f7b5e694256dc83acbbe92c5ee27f702d28e42fc681ea2f0
4ac1b68bf6a788581502da65076b476919ff75a9d943231ec964c74f052043b2
38b0b5284a9b98e4a973bc7a21e0ca58b2ca348b156f2175f63131ba4f15bdda
ba9bf75396aa0b37ebe542ff50745e18cd648bb996480160f4aebe4f262d17d5
3678309c07aa88fbb969f0caa48df7a803e1d0b12a675a9d46ff6ef4157d4b6d
942d9f332ef3b3ed387580c061b4337abe0082a0fdd913e86fecbf580baf8072
54e6b15775375b4c10aea86169f2fa5e3cf6ea421adb61726455963ba6908cd4
a64a66fb8f5d7700920d56b6363a8a61f40cc41216ce2a57e12fd665f9e31b69
874c29f591097337c6f13670d44f3a270c8308bfc596fd112c5810f35dbf2c0c
SH256 hash:
cd5c0add28732ad191572db658e272b0f41c54fab803b469b3733158839c63d3
MD5 hash:
d9fe496c2070b09ab17393e1cfe676a4
SHA1 hash:
4ea901d2de795032c1c059c3d3de6bb210626625
Detections:
Amadey win_amadey_auto
SH256 hash:
cb347fa04eef39fd20f30518560dac389f7eb8750f7de900022f5e1681b1fac4
MD5 hash:
2170c6a1ab2924c55afee9e61600b899
SHA1 hash:
07c226054d321c4e73a87792da457e7774ca6651
SH256 hash:
ba9bf75396aa0b37ebe542ff50745e18cd648bb996480160f4aebe4f262d17d5
MD5 hash:
0bc27a2491501ac1f8d8010d8af1071a
SHA1 hash:
0e8cc9986c76a986593044e44c2489d675518295
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_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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: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