MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4907a96402d526f894592a7d7812e2ee12d04d56c5a6902649177ba7d298b747. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 4907a96402d526f894592a7d7812e2ee12d04d56c5a6902649177ba7d298b747
SHA3-384 hash: c3d99c0e9a0dc85f818fd09f5a7b748e12e687f481787b070af00d050c740244a1396f7318f297b1eb22e6311839b012
SHA1 hash: f855ec126871e24159ac9e0bd438cc08d2eb1770
MD5 hash: b4586f74cee9669371f2e64b6678641d
humanhash: mike-yankee-aspen-east
File name:setup.exe
Download: download sample
Signature TeamBot
File size:881'664 bytes
First seen:2023-04-17 00:25:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e08247a88d4f18f2ba3b665b08e638a7 (2 x Amadey, 2 x Vidar, 1 x Tofsee)
ssdeep 12288:qIO082Sy5xTjCFFy9mxyiUFctcd2iHpe7tIQupcxl1pXVUAsIC7wElWOSta+uVtc:qf0W6j39mxXCzHpeTXVGIAwEIOStRSc
Threatray 1'675 similar samples on MalwareBazaar
TLSH T1AC15F12253A0E470D7225E31BE1AC6F4A63FF6E05F166ADB27585A3F0E743E1C172249
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 4892904464604844 (1 x TeamBot)
Reporter Chainskilabs
Tags:exe TeamBot

Intelligence


File Origin
# of uploads :
1
# of downloads :
261
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-17 00:27:37 UTC
Tags:
installer loader stealer vidar trojan ransomware stop

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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:
Babuk, Clipboard Hijacker, Djvu, Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 ransom note / readme
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)
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
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Babuk Ransomware
Yara detected Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 847842 Sample: setup.exe Startdate: 17/04/2023 Architecture: WINDOWS Score: 100 93 Snort IDS alert for network traffic 2->93 95 Multi AV Scanner detection for domain / URL 2->95 97 Found malware configuration 2->97 99 12 other signatures 2->99 12 setup.exe 2->12         started        15 setup.exe 2->15         started        17 setup.exe 2->17         started        19 2 other processes 2->19 process3 signatures4 113 Detected unpacking (changes PE section rights) 12->113 115 Detected unpacking (overwrites its own PE header) 12->115 117 Writes a notice file (html or txt) to demand a ransom 12->117 123 2 other signatures 12->123 21 setup.exe 1 16 12->21         started        119 Injects a PE file into a foreign processes 17->119 25 setup.exe 17->25         started        121 Multi AV Scanner detection for dropped file 19->121 27 schtasks.exe 19->27         started        process5 dnsIp6 81 api.2ip.ua 162.0.217.254, 443, 49704, 49707 ACPCA Canada 21->81 69 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 21->69 dropped 71 C:\Users\user\AppData\Local\...\setup.exe, MS-DOS 21->71 dropped 29 setup.exe 21->29         started        32 icacls.exe 21->32         started        34 conhost.exe 27->34         started        file7 process8 signatures9 125 Injects a PE file into a foreign processes 29->125 36 setup.exe 1 25 29->36         started        process10 dnsIp11 75 uaery.top 84.224.34.240, 49708, 80 PGSM-HUTorokbalintHungaryHU Hungary 36->75 77 zexeq.com 37.34.248.24, 49709, 49710, 80 GPRS-ASZAINKW Kuwait 36->77 79 2 other IPs or domains 36->79 61 C:\Users\user\AppData\Local\...\build3[1].exe, PE32 36->61 dropped 63 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 36->63 dropped 65 C:\Users\user\AppData\Local\...\build2.exe, PE32 36->65 dropped 67 114 other malicious files 36->67 dropped 101 Modifies existing user documents (likely ransomware behavior) 36->101 41 build2.exe 36->41         started        44 build3.exe 1 36->44         started        file12 signatures13 process14 file15 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 Machine Learning detection for dropped file 41->109 47 build2.exe 20 41->47         started        73 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 44->73 dropped 111 Uses schtasks.exe or at.exe to add and modify task schedules 44->111 51 schtasks.exe 44->51         started        signatures16 process17 dnsIp18 83 t.me 149.154.167.99, 443, 49711 TELEGRAMRU United Kingdom 47->83 85 195.201.44.70, 49712, 80 HETZNER-ASDE Germany 47->85 87 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 47->87 89 Tries to harvest and steal browser information (history, passwords, etc) 47->89 91 Tries to steal Crypto Currency Wallets 47->91 53 cmd.exe 47->53         started        55 conhost.exe 51->55         started        signatures19 process20 process21 57 conhost.exe 53->57         started        59 timeout.exe 53->59         started       
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2023-04-16 20:01:33 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:623db25256a5734d1207787d269d05b2 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
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
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/raud/get.php
https://steamcommunity.com/profiles/76561199494593681
https://t.me/auftriebs
Unpacked files
SH256 hash:
e892084cb3f248bef2d7d389f5ff494e177a9e40d3ff4e85d7645239da7e1f3d
MD5 hash:
9799764aa55979bbf3832c6de0e08a0b
SHA1 hash:
1af687cee76a364cb14e16232cb85a4c46099f0d
Detections:
win_stop_auto
SH256 hash:
4907a96402d526f894592a7d7812e2ee12d04d56c5a6902649177ba7d298b747
MD5 hash:
b4586f74cee9669371f2e64b6678641d
SHA1 hash:
f855ec126871e24159ac9e0bd438cc08d2eb1770
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
Rule name:win_stop_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information


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

Web download

TeamBot

Executable exe 4907a96402d526f894592a7d7812e2ee12d04d56c5a6902649177ba7d298b747

(this sample)

  
Delivery method
Distributed via web download

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