MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50b6f7a42dd6497bff09277e52154b8d60b0aa95c33ffd838aa14040c7bb02c2. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50b6f7a42dd6497bff09277e52154b8d60b0aa95c33ffd838aa14040c7bb02c2
SHA3-384 hash: f1afbff0981aa4d1f67c04afc322b958aabe76c38958c702324c59ba74155fc1e24ebb068a8160a3809c2e2b44d21e7c
SHA1 hash: 75036d149eb360bbb9096e1f93f4f3eff9786af2
MD5 hash: 8e1fe7e8ca900954c1e224e06cb0244f
humanhash: london-cup-july-nebraska
File name:8e1fe7e8ca900954c1e224e06cb0244f.exe
Download: download sample
Signature TeamBot
Create hunting rule
File size:818'688 bytes
First seen:2021-06-09 15:16:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 94daac93a6d0c1e4911809ca567dd303 (1 x TeamBot)
ssdeep 12288:9FgGebqEW/iwFkpYl9SCmuqF9urVOrXrIXK19G7i7GJgFyNBJMMRegDCnxb7EUHo:L10vYqF9urVIXEXAyNBCMjuneUHo
Threatray 278 similar samples on MalwareBazaar
TLSH 4505020067E1C035F2F31AF99AB656A8993E3EB26B7481CF13E526EA57346D09C31347
Reporter abuse_ch
Tags:exe TeamBot

Intelligence

File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/165660/
Detection(s):
Win.Packed.Bandook-9869374-1
Create hunting rule

Win.Malware.Filerepmalware-9870166-0
Create hunting rule

Win.Packed.Stop-9870167-0
Create hunting rule

Win.Trojan.Filerepmalware-9870168-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Creating a process from a recently created file
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
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.
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/799650
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
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
Modifies existing user documents (likely ransomware behavior)
Modifies the hosts file
Multi AV Scanner detection for submitted file
Mutes Antivirus updates and installments via hosts file black listing
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 stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 432049 Sample: pd5S1Fiscq.exe Startdate: 09/06/2021 Architecture: WINDOWS Score: 100 102 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->102 104 Found malware configuration 2->104 106 Antivirus detection for URL or domain 2->106 108 6 other signatures 2->108 12 pd5S1Fiscq.exe 2->12         started        15 pd5S1Fiscq.exe 2->15         started        17 pd5S1Fiscq.exe 2->17         started        19 pd5S1Fiscq.exe 2->19         started        process3 signatures4 126 Contains functionality to inject code into remote processes 12->126 128 Writes many files with high entropy 12->128 130 Injects a PE file into a foreign processes 12->130 21 pd5S1Fiscq.exe 1 16 12->21         started        132 Machine Learning detection for dropped file 15->132 25 pd5S1Fiscq.exe 12 15->25         started        27 pd5S1Fiscq.exe 17->27         started        29 pd5S1Fiscq.exe 19->29         started        process5 dnsIp6 98 api.2ip.ua 77.123.139.190, 443, 49724, 49728 VOLIA-ASUA Ukraine 21->98 100 192.168.2.1 unknown unknown 21->100 84 C:\Users\user\AppData\...\pd5S1Fiscq.exe, PE32 21->84 dropped 86 C:\Users\...\pd5S1Fiscq.exe:Zone.Identifier, ASCII 21->86 dropped 31 pd5S1Fiscq.exe 21->31         started        34 icacls.exe 21->34         started        file7 process8 signatures9 134 Injects a PE file into a foreign processes 31->134 36 pd5S1Fiscq.exe 1 27 31->36         started        process10 dnsIp11 94 asvb.top 35.236.78.72, 49729, 49730, 49731 GOOGLEUS United States 36->94 96 api.2ip.ua 36->96 76 C:\Users\...\CachedImage_1280_1024_POS4.jpg, COM 36->76 dropped 78 C:\Users\user\AppData\...\TURABIAN.XSL, COM 36->78 dropped 80 C:\Users\user\AppData\...\updatewin2.exe, PE32 36->80 dropped 82 186 other files (178 malicious) 36->82 dropped 116 Modifies existing user documents (likely ransomware behavior) 36->116 41 5.exe 36->41         started        44 updatewin2.exe 36->44         started        47 updatewin1.exe 2 36->47         started        file12 signatures13 process14 file15 118 Injects a PE file into a foreign processes 41->118 49 5.exe 41->49         started        88 C:\Windows\System32\drivers\etc\hosts, ASCII 44->88 dropped 120 Detected unpacking (overwrites its own PE header) 44->120 122 Mutes Antivirus updates and installments via hosts file black listing 44->122 124 Modifies the hosts file 44->124 54 updatewin1.exe 47->54         started        signatures16 process17 dnsIp18 90 159.69.20.131, 49740, 80 HETZNER-ASDE Germany 49->90 92 bandakere.tumblr.com 74.114.154.18, 443, 49739 AUTOMATTICUS Canada 49->92 68 C:\Users\user\AppData\...\softokn3[1].dll, PE32 49->68 dropped 70 C:\Users\user\AppData\...\freebl3[1].dll, PE32 49->70 dropped 72 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 49->72 dropped 74 9 other files (none is malicious) 49->74 dropped 110 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 49->110 112 Tries to harvest and steal browser information (history, passwords, etc) 49->112 114 Tries to steal Crypto Currency Wallets 49->114 56 cmd.exe 49->56         started        58 powershell.exe 54->58         started        file19 signatures20 process21 process22 60 conhost.exe 56->60         started        62 taskkill.exe 56->62         started        64 timeout.exe 56->64         started        66 conhost.exe 58->66         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50b6f7a42dd6497bff09277e52154b8d60b0aa95c33ffd838aa14040c7bb02c2/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2021-06-09 11:17:41 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
31 of 47 (65.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kc3ppjbn2zexx7yje57fefklrvqlbkuvym773a4kufaebr53alba._file
Verdict:
malicious
Similar samples:
0463b38f5b4a592a808c730ee27a29607fab41971d5cbad604a1559f1cf460dd
TeamBot
4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e
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59db1c1bc14d72ef225926c9d5a5a5a704d79b22b720e4e7884b2da2825c9203
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6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92
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73ee55d80837accbaf001434a618fcc3a0afbf80928ed8b5b8d9a681fccfaa43
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7dd793aab5547eb5523f7c9c0222b819995d7550603fa027854a63327b59b657
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88a30fa4dee34a4249544734b5323f180ba725a8582226a5b891c43e81b2c395
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afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
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dcbea2abd13caac137cf4b0075f1631d7db9ddbcf11f09563f8b163e43191363
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e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
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+ 268 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210609-xf7m8pq6fj/
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
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Deletes Windows Defender Definitions
Djvu Ransomware
Vidar
Unpacked files
SH256 hash:
610a9ccab548e4fef1498437df5556fa543ee902fe40f7cb51f2466f01329c9a
MD5 hash:
c742d4c78ac8a510a93c954780aad22e
SHA1 hash:
83d9ae615b44f990eed75adbc09f0f3f3d89d61b
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/1b8281fa-0f16-411d-9adb-8932bf2d0ae7/
Parent samples :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 hash:
50b6f7a42dd6497bff09277e52154b8d60b0aa95c33ffd838aa14040c7bb02c2
MD5 hash:
8e1fe7e8ca900954c1e224e06cb0244f
SHA1 hash:
75036d149eb360bbb9096e1f93f4f3eff9786af2
Link:
https://www.unpac.me/results/1b8281fa-0f16-411d-9adb-8932bf2d0ae7/
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/50b6f7a42dd6497bff09277e52154b8d60b0aa95c33ffd838aa14040c7bb02c2

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 50b6f7a42dd6497bff09277e52154b8d60b0aa95c33ffd838aa14040c7bb02c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/165660/

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