MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9abfc9b2147efe1d8e7bda2fe6f981661cc3b461d91913578890ee6df86f8f88. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 9abfc9b2147efe1d8e7bda2fe6f981661cc3b461d91913578890ee6df86f8f88
SHA3-384 hash: 709ebf68a6621c5087f4bbbe4dc8c391b2e1a399d00c8716970644504b1f820ec83593419dfe3d1a9e393d3a5a11ce98
SHA1 hash: 591b76e24983bf36480753e0104c0638e92be418
MD5 hash: 04154397593e63629871c43a2809bf26
humanhash: sweet-wisconsin-missouri-asparagus
File name:file.exe
Download: download sample
Signature TeamBot
File size:790'528 bytes
First seen:2023-06-04 00:34:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9bbc9ec767e0d044dbe137327e0459fd (4 x Stop, 2 x TeamBot, 2 x ArkeiStealer)
ssdeep 12288:zj++9YWqoZSkW9kLTLABuCH7ouT1PJ+aYxODZ5viyS6yLYZ45j5MHThDvG:zjpYWqocLanYRH7oufBPDZ5MLq4HM1D
Threatray 1'937 similar samples on MalwareBazaar
TLSH T16FF4E12367D37C11E9161AB29E2EC2E86A1EFF518F5737DF12146E2F08720A1C672B51
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0943634109131600 (1 x TeamBot)
Reporter Chainskilabs
Tags:exe TeamBot

Intelligence


File Origin
# of uploads :
1
# of downloads :
256
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-04 00:37:28 UTC
Tags:
loader stealer vidar trojan arkei 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
Searching for synchronization primitives
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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:
Clipboard Hijacker, Djvu, HTMLPhisher
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 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)
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 Clipboard Hijacker
Yara detected Djvu Ransomware
Yara detected HtmlPhish10
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 881328 Sample: file.exe Startdate: 04/06/2023 Architecture: WINDOWS Score: 100 76 Snort IDS alert for network traffic 2->76 78 Multi AV Scanner detection for domain / URL 2->78 80 Found malware configuration 2->80 82 11 other signatures 2->82 11 file.exe 2->11         started        14 file.exe 2->14         started        16 file.exe 2->16         started        18 2 other processes 2->18 process3 signatures4 86 Detected unpacking (changes PE section rights) 11->86 88 Detected unpacking (overwrites its own PE header) 11->88 90 Writes a notice file (html or txt) to demand a ransom 11->90 92 Writes many files with high entropy 11->92 20 file.exe 1 16 11->20         started        94 Multi AV Scanner detection for dropped file 14->94 96 Injects a PE file into a foreign processes 14->96 24 file.exe 12 14->24         started        26 file.exe 16->26         started        28 file.exe 18->28         started        30 schtasks.exe 18->30         started        process5 dnsIp6 66 api.2ip.ua 162.0.217.254, 443, 49694, 49695 ACPCA Canada 20->66 52 C:\Users\user\AppData\Local\...\file.exe, PE32 20->52 dropped 54 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 20->54 dropped 32 file.exe 20->32         started        35 icacls.exe 20->35         started        37 conhost.exe 30->37         started        file7 process8 signatures9 74 Injects a PE file into a foreign processes 32->74 39 file.exe 1 24 32->39         started        process10 dnsIp11 68 colisumy.com 222.236.49.123, 49697, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 39->68 70 zexeq.com 210.182.29.70, 49696, 49699, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 39->70 72 api.2ip.ua 39->72 56 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 39->56 dropped 58 C:\_readme.txt, ASCII 39->58 dropped 60 C:\Users\user\_readme.txt, ASCII 39->60 dropped 62 191 other malicious files 39->62 dropped 84 Modifies existing user documents (likely ransomware behavior) 39->84 44 build3.exe 39->44         started        file12 signatures13 process14 file15 64 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 44->64 dropped 98 Uses schtasks.exe or at.exe to add and modify task schedules 44->98 48 schtasks.exe 44->48         started        signatures16 process17 process18 50 conhost.exe 48->50         started       
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-06-03 18:57:04 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:77a63e71a10ee1d81a28b5c866b75922 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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/76561199510444991
https://t.me/task4manager
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 (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 9abfc9b2147efe1d8e7bda2fe6f981661cc3b461d91913578890ee6df86f8f88

(this sample)

  
Delivery method
Distributed via web download

Comments