MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1e8a656af27befe77fda35ce1a061cafbf6f5f0bff188d1e599db94a17ca3a2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1e8a656af27befe77fda35ce1a061cafbf6f5f0bff188d1e599db94a17ca3a2
SHA3-384 hash: 3f7034babb5a386bb21c856f65d02e58e6bfc46c4f14e7039bbb97b4b7553da2d50dae6a274fd4b3bd0eda3e3da015ef
SHA1 hash: c6e172eb99b796b3d1fbca70e813c2cb4b9e3c99
MD5 hash: 5b5e545fba44f05f1f1d97310e757cbb
humanhash: delaware-november-carbon-violet
File name:5b5e545fba44f05f1f1d97310e757cbb.exe
Download: download sample
Signature TeamBot
Create hunting rule
File size:799'232 bytes
First seen:2021-06-07 05:59:15 UTC
Last seen:2021-06-07 07:18:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 34a88fcee714364cfcbac54c6885bedd (2 x TeamBot, 2 x Formbook, 1 x DanaBot)
ssdeep 24576:jGIjztdCUqMbA6b+jx2xd2qLLxo/IPoiX5M:dhdhqMbAHiXLSiW
Threatray 254 similar samples on MalwareBazaar
TLSH BD05010167A1C038F1F72AF555B5D2B5A83E3AB16B3482CB62C656EE47385E0EC3135B
Reporter abuse_ch
Tags:exe TeamBot

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5b5e545fba44f05f1f1d97310e757cbb.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-07 06:11:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/112885d4-b0e5-440a-aa57-a587b6dda975

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/164899/
Detection(s):
SecuriteInfo.com.Variant.Fugrafa.141326.4290.14374.UNOFFICIAL
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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
Create hunting rule
Detection:
malicious
Classification:
rans.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797807
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (overwrites its own PE header)
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 domain / URL
Multi AV Scanner detection for dropped 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 430203 Sample: riy66qgtIR.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 106 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->106 108 Multi AV Scanner detection for domain / URL 2->108 110 Antivirus detection for URL or domain 2->110 112 5 other signatures 2->112 12 riy66qgtIR.exe 2->12         started        15 riy66qgtIR.exe 2->15         started        17 riy66qgtIR.exe 2->17         started        19 riy66qgtIR.exe 2->19         started        process3 signatures4 138 Contains functionality to inject code into remote processes 12->138 140 Writes many files with high entropy 12->140 142 Injects a PE file into a foreign processes 12->142 21 riy66qgtIR.exe 1 18 12->21         started        25 riy66qgtIR.exe 15->25         started        27 riy66qgtIR.exe 17->27         started        29 riy66qgtIR.exe 19->29         started        process5 dnsIp6 102 api.2ip.ua 77.123.139.190, 443, 49722, 49727 VOLIA-ASUA Ukraine 21->102 84 C:\Users\user\AppData\...\riy66qgtIR.exe, PE32 21->84 dropped 86 C:\Users\...\riy66qgtIR.exe:Zone.Identifier, ASCII 21->86 dropped 31 riy66qgtIR.exe 21->31         started        34 icacls.exe 21->34         started        104 asvb.top 25->104 88 C:\Users\user\Desktop\riy66qgtIR.exe, data 25->88 dropped file7 process8 signatures9 144 Injects a PE file into a foreign processes 31->144 36 riy66qgtIR.exe 1 27 31->36         started        process10 dnsIp11 98 asvb.top 34.95.209.3, 49728, 49729, 49730 GOOGLEUS United States 36->98 100 api.2ip.ua 36->100 76 C:\Users\user\AppData\...\settingsglobals.txt, DOS 36->76 dropped 78 C__Windows_SystemA...e_Desktop_14[1].txt, DOS 36->78 dropped 80 C:\Users\user\AppData\...\updatewin2.exe, PE32 36->80 dropped 82 178 other files (165 malicious) 36->82 dropped 120 Modifies existing user documents (likely ransomware behavior) 36->120 41 5.exe 36->41         started        44 updatewin2.exe 36->44         started        47 updatewin1.exe 2 36->47         started        file12 signatures13 process14 file15 122 Multi AV Scanner detection for dropped file 41->122 124 Machine Learning detection for dropped file 41->124 126 Writes many files with high entropy 41->126 128 Injects a PE file into a foreign processes 41->128 49 5.exe 41->49         started        90 C:\Windows\System32\drivers\etc\hosts, ASCII 44->90 dropped 130 Antivirus detection for dropped file 44->130 132 Detected unpacking (overwrites its own PE header) 44->132 134 Mutes Antivirus updates and installments via hosts file black listing 44->134 136 Modifies the hosts file 44->136 54 updatewin1.exe 47->54         started        signatures16 process17 dnsIp18 92 159.69.20.131, 49738, 80 HETZNER-ASDE Germany 49->92 94 dimashub.tumblr.com 74.114.154.22, 443, 49737 AUTOMATTICUS Canada 49->94 96 192.168.2.1 unknown unknown 49->96 68 d06ed635-68f6-4e9a...57b9a5111774114.zip, Zip 49->68 dropped 70 C:\Users\user\AppData\...\softokn3[1].dll, PE32 49->70 dropped 72 C:\Users\user\AppData\...\freebl3[1].dll, PE32 49->72 dropped 74 10 other files (none is malicious) 49->74 dropped 114 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 49->114 116 Tries to harvest and steal browser information (history, passwords, etc) 49->116 118 Tries to steal Crypto Currency Wallets 49->118 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/e1e8a656af27befe77fda35ce1a061cafbf6f5f0bff188d1e599db94a17ca3a2/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-06-06 22:11:41 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4hukmvvpe67p4575unoodidbzl57n5pqx7yyrupfthnzjil4uora._file
Verdict:
malicious
Similar samples:
0463b38f5b4a592a808c730ee27a29607fab41971d5cbad604a1559f1cf460dd
TeamBot
59db1c1bc14d72ef225926c9d5a5a5a704d79b22b720e4e7884b2da2825c9203
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6c63325e8f7928f68484e7131d1e4b727f94bd476f8a875d17f5ca680c3d8e92
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73ee55d80837accbaf001434a618fcc3a0afbf80928ed8b5b8d9a681fccfaa43
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7dd793aab5547eb5523f7c9c0222b819995d7550603fa027854a63327b59b657
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869bd0ca39150a6e0f87609ca7e927211ba9cf636b69c33c3cd09db85922dd94
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88a30fa4dee34a4249544734b5323f180ba725a8582226a5b891c43e81b2c395
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afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
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dcbea2abd13caac137cf4b0075f1631d7db9ddbcf11f09563f8b163e43191363
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TeamBot
+ 244 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/210607-2f5akj4e9n/
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
Modifies extensions of user files
Deletes Windows Defender Definitions
Djvu Ransomware
Vidar
Unpacked files
SH256 hash:
b9399ac122c32dc2f542de5aebf1f052cd1853cef13c3538d0e99798adf1f0ad
MD5 hash:
8d60fbd55d5c02cb3526d54a5f19af79
SHA1 hash:
9c43c05a1a40021fa7d9af5ca27207f55cc6ff54
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/6aa33af7-e4c2-421e-9e55-dec9471b692f/
Parent samples :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 hash:
e1e8a656af27befe77fda35ce1a061cafbf6f5f0bff188d1e599db94a17ca3a2
MD5 hash:
5b5e545fba44f05f1f1d97310e757cbb
SHA1 hash:
c6e172eb99b796b3d1fbca70e813c2cb4b9e3c99
Link:
https://www.unpac.me/results/6aa33af7-e4c2-421e-9e55-dec9471b692f/
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/e1e8a656af27befe77fda35ce1a061cafbf6f5f0bff188d1e599db94a17ca3a2

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 e1e8a656af27befe77fda35ce1a061cafbf6f5f0bff188d1e599db94a17ca3a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/164899/

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