MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 808047c44b88e64eaeaa2c63b136dce30013db875ebdcfe24a22e0e292a757cc. 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 YARA 2 File information Comments 1

SHA256 hash: 808047c44b88e64eaeaa2c63b136dce30013db875ebdcfe24a22e0e292a757cc
SHA3-384 hash: 55e54e678f339ee1c98cdb87fd4d3a07d9ee479a66c5e1db8a17f6660dad4d523b5c010b6143ce50a2aa7e4b3d04e477
SHA1 hash: e0e34a1ba4af4665a421c781f7d450ea6680c0ef
MD5 hash: ced2e9939fa298b5596c8220aff1a5c7
humanhash: uranus-whiskey-maine-shade
File name:ced2e9939fa298b5596c8220aff1a5c7
Download: download sample
Signature TeamBot
File size:819'712 bytes
First seen:2021-07-10 08:33:08 UTC
Last seen:2021-07-10 09:34:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ca800e5917b37d4675d52303cb1287e (1 x TeamBot, 1 x DarkVNC, 1 x CryptBot)
ssdeep 12288:bDJzS5PrNgAlXFVm+PoNh63ujVzC0ygW/Uo9Hl9KZ96rV+bvRIY+vnm:nJw2KSA+VzC0e/zxmZIVGWvv
Threatray 346 similar samples on MalwareBazaar
TLSH T1DB05F1207AA0C035E5A716F458B59368A43EBDB1AF2450CBF1913AEF6230AE49CF1757
Reporter zbetcheckin
Tags:32 exe TeamBot

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ced2e9939fa298b5596c8220aff1a5c7
Verdict:
Suspicious activity
Analysis date:
2021-07-10 08:37:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Djvu Vidar
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446716 Sample: 2WLQOndu1r Startdate: 10/07/2021 Architecture: WINDOWS Score: 100 91 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->91 93 Multi AV Scanner detection for domain / URL 2->93 95 Found malware configuration 2->95 97 9 other signatures 2->97 12 2WLQOndu1r.exe 2->12         started        15 2WLQOndu1r.exe 2->15         started        17 2WLQOndu1r.exe 2->17         started        19 2WLQOndu1r.exe 2->19         started        process3 signatures4 111 Detected unpacking (overwrites its own PE header) 12->111 113 Contains functionality to inject code into remote processes 12->113 115 Writes many files with high entropy 12->115 21 2WLQOndu1r.exe 1 16 12->21         started        117 Injects a PE file into a foreign processes 15->117 25 2WLQOndu1r.exe 12 15->25         started        27 2WLQOndu1r.exe 17->27         started        29 2WLQOndu1r.exe 19->29         started        process5 dnsIp6 83 api.2ip.ua 77.123.139.190, 443, 49728, 49734 VOLIA-ASUA Ukraine 21->83 67 C:\Users\...\2WLQOndu1r.exe:Zone.Identifier, ASCII 21->67 dropped 31 2WLQOndu1r.exe 21->31         started        34 icacls.exe 21->34         started        85 192.168.2.1 unknown unknown 25->85 file7 process8 signatures9 125 Injects a PE file into a foreign processes 31->125 36 2WLQOndu1r.exe 1 23 31->36         started        process10 dnsIp11 77 dgos.top 68.183.24.16, 49735, 80 DIGITALOCEAN-ASNUS United States 36->77 79 astdg.top 123.215.94.239, 49737, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 36->79 81 api.2ip.ua 36->81 59 C:\Users\...\Built-In Building Blocks.dotx, COM 36->59 dropped 61 C:\Users\user\AppData\...\settings.dat.LOG2, DOS 36->61 dropped 63 {1451C5E2-B905-4D3...0000000000000001.db, COM 36->63 dropped 65 183 other files (173 malicious) 36->65 dropped 99 Infects executable files (exe, dll, sys, html) 36->99 101 Modifies existing user documents (likely ransomware behavior) 36->101 41 build2.exe 36->41         started        file12 signatures13 process14 signatures15 103 Multi AV Scanner detection for dropped file 41->103 105 Detected unpacking (changes PE section rights) 41->105 107 Detected unpacking (overwrites its own PE header) 41->107 109 2 other signatures 41->109 44 build2.exe 41->44         started        49 BackgroundTransferHost.exe 41->49         started        process16 dnsIp17 87 sergeevih43.tumblr.com 74.114.154.22, 443, 49740 AUTOMATTICUS Canada 44->87 89 162.55.223.232, 49742, 80 ACPCA United States 44->89 69 C:\Users\user\AppData\...\softokn3[1].dll, PE32 44->69 dropped 71 C:\Users\user\AppData\...\freebl3[1].dll, PE32 44->71 dropped 73 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 44->73 dropped 75 9 other files (none is malicious) 44->75 dropped 119 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->119 121 Tries to harvest and steal browser information (history, passwords, etc) 44->121 123 Tries to steal Crypto Currency Wallets 44->123 51 cmd.exe 44->51         started        file18 signatures19 process20 process21 53 conhost.exe 51->53         started        55 taskkill.exe 51->55         started        57 timeout.exe 51->57         started       
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-10 08:34:12 UTC
AV detection:
13 of 46 (28.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://sergeevih43.tumblr.com/
Unpacked files
SH256 hash:
808047c44b88e64eaeaa2c63b136dce30013db875ebdcfe24a22e0e292a757cc
MD5 hash:
ced2e9939fa298b5596c8220aff1a5c7
SHA1 hash:
e0e34a1ba4af4665a421c781f7d450ea6680c0ef
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

File information


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

Web download

TeamBot

Executable exe 808047c44b88e64eaeaa2c63b136dce30013db875ebdcfe24a22e0e292a757cc

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-10 08:33:09 UTC

url : hxxp://dgos.top/dl/build.exe