MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb8f899319b411c46b7edc839a1dd6383f9125d3f675b637a7ce0c3018ad4133. 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


TeamBot


Vendor detections: 12


Intelligence 12 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb8f899319b411c46b7edc839a1dd6383f9125d3f675b637a7ce0c3018ad4133
SHA3-384 hash: 744290437ecc72872188867871b4103f5d8f61aa1d54c2a070c28bb2e1f6e7aab1555e50335d9aac584af395ff7b91ba
SHA1 hash: 49193200cf41a4dad7443baf887d513c740528f8
MD5 hash: bdebe5b8d39c78aa020487f85b69e400
humanhash: chicken-cat-harry-montana
File name:bdebe5b8d39c78aa020487f85b69e400.exe
Download: download sample
Signature TeamBot
Create hunting rule
File size:158'208 bytes
First seen:2021-11-22 18:26:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f323201c023d13105117bfea78cdf32 (5 x RedLineStealer, 1 x TeamBot, 1 x ArkeiStealer)
ssdeep 3072:M733U+Oz1nUxfJjXOE8Q04+D7jYgivWovTi2:2hOz1nUjjeE8ldiR
Threatray 12'032 similar samples on MalwareBazaar
TLSH T194F3BE1136E0C072D9F75A3025B0CBA15A7BBC726A7154CB67A8362E1F307DC4AB8797
File icon (PE):PE icon
dhash icon fcfcd4d4d4d4d8c0 (75 x RedLineStealer, 56 x RaccoonStealer, 23 x Smoke Loader)
Reporter abuse_ch
Tags:exe TeamBot


Avatar
abuse_ch
TeamBot C2:
188.212.124.242:58758

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
188.212.124.242:58758 https://threatfox.abuse.ch/ioc/253230/

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bdebe5b8d39c78aa020487f85b69e400.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-22 18:32:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1719251-deef-4282-a916-66858446e4c2

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/619be0f8398e2553d2011545/reports/f9b512fb-f26c-4f94-9e24-0a83abddaa18/overview
Result
Verdict:
UNKNOWN
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db4cfb4d-5f0c-4b80-b2e6-0becd71eab3e
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/894121
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 526602 Sample: M9WBCy4NNi.exe Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 85 srtuiyhuali.at 2->85 87 quadoil.ru 2->87 89 2 other IPs or domains 2->89 117 Multi AV Scanner detection for domain / URL 2->117 119 Antivirus detection for URL or domain 2->119 121 Antivirus detection for dropped file 2->121 123 17 other signatures 2->123 11 M9WBCy4NNi.exe 2->11         started        14 xqlxbqb.exe 2->14         started        16 bffvfrh 2->16         started        18 bffvfrh 2->18         started        signatures3 process4 signatures5 157 Contains functionality to inject code into remote processes 11->157 159 Injects a PE file into a foreign processes 11->159 161 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->161 20 M9WBCy4NNi.exe 11->20         started        163 Detected unpacking (changes PE section rights) 14->163 165 Detected unpacking (overwrites its own PE header) 14->165 167 Writes to foreign memory regions 14->167 169 Allocates memory in foreign processes 14->169 23 svchost.exe 1 14->23         started        171 Multi AV Scanner detection for dropped file 16->171 173 Machine Learning detection for dropped file 16->173 26 bffvfrh 16->26         started        28 bffvfrh 18->28         started        process6 dnsIp7 125 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->125 127 Maps a DLL or memory area into another process 20->127 129 Checks if the current machine is a virtual machine (disk enumeration) 20->129 30 explorer.exe 10 20->30 injected 91 quadoil.ru 85.143.175.153, 443, 49791, 49853 TRADERSOFTRU Russian Federation 23->91 93 microsoft-com.mail.protection.outlook.com 104.47.53.36, 25, 49784 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->93 95 192.168.2.1 unknown unknown 23->95 131 System process connects to network (likely due to code injection or exploit) 23->131 133 Creates a thread in another existing process (thread injection) 26->133 signatures8 process9 dnsIp10 103 192.162.246.70, 49775, 80 DATACHEAP-LLC-ASRU Russian Federation 30->103 105 216.128.137.31, 443, 49767, 49768 AS-CHOOPAUS United States 30->105 107 5 other IPs or domains 30->107 77 C:\Users\user\AppData\Roaming\bffvfrh, PE32 30->77 dropped 79 C:\Users\user\AppData\Local\Temp\B726.exe, PE32 30->79 dropped 81 C:\Users\user\AppData\Local\Temp\B2B0.exe, PE32 30->81 dropped 83 5 other malicious files 30->83 dropped 109 System process connects to network (likely due to code injection or exploit) 30->109 111 Benign windows process drops PE files 30->111 113 Deletes itself after installation 30->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->115 35 5192.exe 2 30->35         started        39 72C7.exe 4 30->39         started        42 8B9F.exe 30->42         started        44 3 other processes 30->44 file11 signatures12 process13 dnsIp14 73 C:\Users\user\AppData\Local\...\xqlxbqb.exe, PE32 35->73 dropped 135 Detected unpacking (changes PE section rights) 35->135 137 Detected unpacking (overwrites its own PE header) 35->137 139 Machine Learning detection for dropped file 35->139 153 2 other signatures 35->153 46 cmd.exe 1 35->46         started        49 netsh.exe 3 35->49         started        51 cmd.exe 2 35->51         started        59 3 other processes 35->59 97 45.9.20.149, 10844, 49848 DEDIPATH-LLCUS Russian Federation 39->97 141 Multi AV Scanner detection for dropped file 39->141 143 Query firmware table information (likely to detect VMs) 39->143 145 Tries to detect sandboxes and other dynamic analysis tools (window names) 39->145 155 2 other signatures 39->155 147 Antivirus detection for dropped file 42->147 149 Injects a PE file into a foreign processes 42->149 53 conhost.exe 42->53         started        55 8B9F.exe 42->55         started        99 162.159.135.233, 443, 49816 CLOUDFLARENETUS United States 44->99 101 cdn.discordapp.com 44->101 151 Checks if the current machine is a virtual machine (disk enumeration) 44->151 57 A6F4.exe 44->57         started        file15 signatures16 process17 file18 75 C:\Windows\SysWOW64\...\xqlxbqb.exe (copy), PE32 46->75 dropped 61 conhost.exe 46->61         started        63 conhost.exe 49->63         started        65 conhost.exe 51->65         started        67 conhost.exe 59->67         started        69 conhost.exe 59->69         started        71 conhost.exe 59->71         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb8f899319b411c46b7edc839a1dd6383f9125d3f675b637a7ce0c3018ad4133/
Threat name:
Win32.Trojan.Lockbit
Create hunting rule
Status:
Malicious
First seen:
2021-11-22 18:27:09 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
35 of 45 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zohyteyzwqi4i2363sbzuhowha7zcjot6z23mn5hzygdagfniezq._file
Verdict:
malicious
Similar samples:
6d7596a48c5e95b3f42a58b09348c4293f92a0a6738c5850856bf1a5b323a6a8
TeamBot
6f54181807e2995147e132e7bf87ed669966b4f68a49b29fdaf4467864aa946a
TeamBot
8b9e05937557c312981409e1107aa75b580f170138d0a7abf3cfaa93dd9113aa
TeamBot
be032b655d9a935fbca887adfc5e478085b7d64c96720c57da870c2d463ed881
TeamBot
c37feba7ad29a50f566e779edd2c5514edcbd6e87909ca4d8e6d1f9727362d94
TeamBot
d2b72372d1f6ff858237a0804714acfb2afa47ad2c2530a749ba738d2e0cf416
TeamBot
ebe82a7d2f2f9989a5e4ef6a4602a8224abdff7aef5baa6beacb5977c02ac3e0
TeamBot
fbb99570b341367a86c2c23b56862bfb3d3ea91c06e7c15750f7d36bf82f494b
TeamBot
+ 12'022 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:706 botnet:@123 botnet:default botnet:z0rm1onebet backdoor collection discovery evasion infostealer miner persistence spyware stealer trojan vmprotect
Link:
https://tria.ge/reports/211122-w3rwpabfg6/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
VMProtect packed file
Arkei Stealer Payload
Vidar Stealer
XMRig Miner Payload
Arkei
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
quadoil.ru
lakeflex.ru
185.159.80.90:38637
http://file-file-host4.com/tratata.php
141.95.82.50:63652
https://mstdn.social/@anapa
https://mastodon.social/@mniami
2.56.214.190:59628
Unpacked files
SH256 hash:
23554c8f1f1fd1e04a9c7053680f186fdbb61155942430095e76bb88552ad78b
MD5 hash:
5e2aad3c6e39abb50541d91e9591b22b
SHA1 hash:
97bb348f06b2ce6fdc5291420c537358e2259a9c
Link:
https://www.unpac.me/results/1711cb2e-4ca2-4d48-a453-4395509b9b1a/
SH256 hash:
cb8f899319b411c46b7edc839a1dd6383f9125d3f675b637a7ce0c3018ad4133
MD5 hash:
bdebe5b8d39c78aa020487f85b69e400
SHA1 hash:
49193200cf41a4dad7443baf887d513c740528f8
Link:
https://www.unpac.me/results/1711cb2e-4ca2-4d48-a453-4395509b9b1a/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cb8f899319b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cb8f899319b411c46b7edc839a1dd6383f9125d3f675b637a7ce0c3018ad4133

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

TeamBot

Executable exe cb8f899319b411c46b7edc839a1dd6383f9125d3f675b637a7ce0c3018ad4133

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1800988/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/208319/

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