MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83c46c1972e541b0d3baebec8cbdfe6e6ae7d87643c701eed91ffc844b9168c3. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83c46c1972e541b0d3baebec8cbdfe6e6ae7d87643c701eed91ffc844b9168c3
SHA3-384 hash: 932a9f28e0737e5dba5c364176fee011413454ba8271b68d7992db351d48eb466a538a3451e3c9cb037f540c7188620e
SHA1 hash: f39c5e92adb9ba4602d8973cc286ab265f11d137
MD5 hash: b2a93feb45e2d76bdfc83c623a14d5bf
humanhash: glucose-south-fix-south
File name:b2a93feb45e2d76bdfc83c623a14d5bf.exe
Download: download sample
Signature TeamBot
Create hunting rule
File size:724'992 bytes
First seen:2021-07-19 15:32:12 UTC
Last seen:2021-07-19 16:46:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d0200a61185e5e47748a9fc60359c3ef (2 x RaccoonStealer, 1 x TeamBot, 1 x CryptBot)
ssdeep 12288:tNrzuqGqzTwFSe8T+rUg3gNUp141Zcr4fOORaR1gA8E74/uIWXSyC:tNunUwFSe86rUg5aZcrIOOs1gAZ7FIW7
Threatray 378 similar samples on MalwareBazaar
TLSH T159F4121436E0C036D1B68A3954F6C2F4192FBDA31A34417B72563BEB2AB05D269BD373
Reporter abuse_ch
Tags:exe TeamBot

Intelligence

File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2a93feb45e2d76bdfc83c623a14d5bf.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-19 16:09:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1b5f0ad2-8be5-417f-bb92-d18ba6d33710

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/172583/
Detection(s):
SecuriteInfo.com.Trojan.Siggen14.43840.15534.19672.UNOFFICIAL
Create hunting rule

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:
Meterpreter
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5b15956-1f93-419b-95a3-d2dcfb80e33a
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818420
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
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 450834 Sample: 5S6Cod7HCf.exe Startdate: 19/07/2021 Architecture: WINDOWS Score: 100 83 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Found malware configuration 2->87 89 9 other signatures 2->89 12 5S6Cod7HCf.exe 2->12         started        15 5S6Cod7HCf.exe 2->15         started        17 5S6Cod7HCf.exe 2->17         started        process3 signatures4 109 Detected unpacking (changes PE section rights) 12->109 111 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 19 5S6Cod7HCf.exe 1 16 12->19         started        117 Injects a PE file into a foreign processes 15->117 23 5S6Cod7HCf.exe 12 15->23         started        25 5S6Cod7HCf.exe 15->25         started        process5 dnsIp6 77 api.2ip.ua 77.123.139.190, 443, 49704, 49709 VOLIA-ASUA Ukraine 19->77 61 C:\Users\...\5S6Cod7HCf.exe:Zone.Identifier, ASCII 19->61 dropped 27 5S6Cod7HCf.exe 19->27         started        30 icacls.exe 19->30         started        file7 process8 signatures9 107 Injects a PE file into a foreign processes 27->107 32 5S6Cod7HCf.exe 1 23 27->32         started        process10 dnsIp11 71 securebiz.org 186.106.204.120, 49711, 80 TELEFONICACHILESACL Chile 32->71 73 astdg.top 186.6.236.46, 49713, 80 CompaniaDominicanadeTelefonosSADO Dominican Republic 32->73 75 2 other IPs or domains 32->75 53 C:\Users\user\...\MediaDb.v1.sqlite-shm, COM 32->53 dropped 55 Install-PerUser_20...30551_1870-1874.log, COM 32->55 dropped 57 C:\Users\user\...\UrlSubresourceFilter.store, DOS 32->57 dropped 59 163 other files (148 malicious) 32->59 dropped 91 Modifies existing user documents (likely ransomware behavior) 32->91 37 build2.exe 32->37         started        file12 signatures13 process14 signatures15 93 Detected unpacking (changes PE section rights) 37->93 95 Detected unpacking (overwrites its own PE header) 37->95 97 Machine Learning detection for dropped file 37->97 99 2 other signatures 37->99 40 build2.exe 12 37->40         started        process16 dnsIp17 79 116.202.183.50, 49725, 80 HETZNER-ASDE Germany 40->79 81 sslamlssa1.tumblr.com 74.114.154.22, 443, 49724 AUTOMATTICUS Canada 40->81 63 d06ed635-68f6-4e9a...57b9a7114890938.zip, Zip 40->63 dropped 65 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 40->65 dropped 67 C:\Users\user\AppData\...\softokn3[1].dll, PE32 40->67 dropped 69 10 other files (none is malicious) 40->69 dropped 101 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->101 103 Tries to harvest and steal browser information (history, passwords, etc) 40->103 105 Tries to steal Crypto Currency Wallets 40->105 45 cmd.exe 40->45         started        file18 signatures19 process20 process21 47 conhost.exe 45->47         started        49 taskkill.exe 45->49         started        51 timeout.exe 45->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83c46c1972e541b0d3baebec8cbdfe6e6ae7d87643c701eed91ffc844b9168c3/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2021-07-19 10:40:32 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
31 of 46 (67.39%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpcgygls4va3bu525pwizpp6nzvopwdwipdqd3wzd76iis4rndbq._file
Verdict:
malicious
Similar samples:
26967c1b5ff6848501ddf70985408b7736835286f788f663e086f34aecd6bfb1
TeamBot
34ce0db0264cb552d28100353840f27bb546729685684bb80691e05afbfe2b26
TeamBot
4fc4936de4eb693ec57ae17e722c1c68e46afbc0c82f3c45d254c39571008f8b
TeamBot
bcba5928ffde896ba6925acda9a28f9236c5f11cf0e412d9f7e33b9fc8a69809
TeamBot
eaffdf51b17ef1b7b7bf01ab6e8c2dce61a3dbd875b368e06a6d3b95e100c6f1
TeamBot
f8b60e554ed303e2debe7422bb363dcc33ace171d02388bce2e8ab5ce5364f5d
TeamBot
ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93
TeamBot
+ 368 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence spyware stealer
Link:
https://tria.ge/reports/210719-zdgysqfl9a/
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://sslamlssa1.tumblr.com/
Unpacked files
SH256 hash:
f92ed70cc7dcba2962efbaecd758ccaadf606cb5d3f3211463cc0c1344e23184
MD5 hash:
1934f29c43141ddac6f2e6172eba4c9d
SHA1 hash:
59b58631c99b68a32168d0504625937169113c30
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/3d1641d1-4839-43ef-b1a5-8a59d0a44aa2/
Parent samples :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 hash:
83c46c1972e541b0d3baebec8cbdfe6e6ae7d87643c701eed91ffc844b9168c3
MD5 hash:
b2a93feb45e2d76bdfc83c623a14d5bf
SHA1 hash:
f39c5e92adb9ba4602d8973cc286ab265f11d137
Link:
https://www.unpac.me/results/3d1641d1-4839-43ef-b1a5-8a59d0a44aa2/
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/83c46c1972e541b0d3baebec8cbdfe6e6ae7d87643c701eed91ffc844b9168c3

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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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 83c46c1972e541b0d3baebec8cbdfe6e6ae7d87643c701eed91ffc844b9168c3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1423741/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/172583/

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