MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6116ef2b4b628a4f3ded1e531f7a08a62310d2d0644979d301c03836fe33ab1f. 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


AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6116ef2b4b628a4f3ded1e531f7a08a62310d2d0644979d301c03836fe33ab1f
SHA3-384 hash: 9b1bec9a18afea65b031b2f4e4242b31143630931289ef279e71ca9d50f1aeb5583ef34578f84596ab8c5d819f7a8c92
SHA1 hash: 3fd1e087de3d8ad211063b38c1d84b0d54bea7d5
MD5 hash: 9d5fc75809aa9b02e943f194adfaee95
humanhash: hotel-green-queen-queen
File name:Verify Email.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:552'448 bytes
First seen:2020-12-24 09:23:18 UTC
Last seen:2020-12-24 10:49:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:O9O0jfcRuTRrIJ8wdUYv8RFGLLUfxtHQzbVhIL/:O9OxcRrI9dUYv0FGLkRQz5hIT
Threatray 1'984 similar samples on MalwareBazaar
TLSH 90C4021162A0D373D83C47F59456834B2336A9AE9994F23E1CD4B2EB1EB33158363E5B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: victim-domain
Sending IP: 37.48.85.240
From: victim-domain IT <it-department@victim-domain>
Subject: ACTION REQUIRED IN YOUR MAILBOX!! (Storage Full) to victim-email
Attachment: Verify Email.rar (contains "Verify Email.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
777
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Verify Email.exe
Verdict:
Malicious activity
Analysis date:
2020-12-24 09:27:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e046b4b1-d549-431d-b890-15dddedd03ec

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/109319/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.24313.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/569683
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 333898 Sample: Verify Email.exe Startdate: 24/12/2020 Architecture: WINDOWS Score: 100 32 us2.smtp.mailhostbox.com 2->32 34 nagano-19599.herokussl.com 2->34 36 2 other IPs or domains 2->36 50 Found malware configuration 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected AgentTesla 2->54 56 8 other signatures 2->56 7 Verify Email.exe 3 2->7         started        11 GmlVNG.exe 3 2->11         started        13 GmlVNG.exe 2 2->13         started        signatures3 process4 file5 30 C:\Users\user\...\Verify Email.exe.log, ASCII 7->30 dropped 58 Injects a PE file into a foreign processes 7->58 15 Verify Email.exe 17 9 7->15         started        60 Multi AV Scanner detection for dropped file 11->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->62 64 Machine Learning detection for dropped file 11->64 66 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->66 20 GmlVNG.exe 2 11->20         started        22 GmlVNG.exe 2 13->22         started        24 GmlVNG.exe 13->24         started        signatures6 process7 dnsIp8 38 208.91.198.143, 49757, 49760, 49761 PUBLIC-DOMAIN-REGISTRYUS United States 15->38 40 us2.smtp.mailhostbox.com 208.91.199.225, 49756, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->40 26 C:\Users\user\AppData\Roaming\...behaviorgraphmlVNG.exe, PE32 15->26 dropped 28 C:\Users\user\...behaviorgraphmlVNG.exe:Zone.Identifier, ASCII 15->28 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file access) 15->44 46 Tries to harvest and steal ftp login credentials 15->46 48 3 other signatures 15->48 file9 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6116ef2b4b628a4f3ded1e531f7a08a62310d2d0644979d301c03836fe33ab1f/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2020-12-24 09:10:58 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=melo6k2lmkfe6ppndzjr66qiuyrrbuwqmrextuybya4dn7rtvmpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0833c9d5a63991ff18d0cc1d30ce8230058ae3b6cf2b7a1a5e5eb1f6fbadeb4c
AgentTesla
1d35fbe1961f63fcc426c5a332d5dfc93dd051ecdfd17ea47790f80f22171ce1
AgentTesla
53199d2d6d3d21f6a1549eb84faa73b98e68c3c0c4ca31889852a10277125e3a
AgentTesla
7dedec20bd48185fe3552f7e1b739f71179589b882d503fab5303301b22cb3cb
AgentTesla
96c70a7314a44b0be6cbd39bddb282d75e5223da72199489fd773ee2dd5c95c4
AgentTesla
9b6551f4b837dcfcd7b3087a3878654f0602b4024c1a5c130a548060ec3a7153
AgentTesla
a915c3b5063684919714518b71d0029802c7b6ff100867abe5ce7d935d8ea27f
AgentTesla
c0b7a61af074ad5fc632939be669c133ba351162d40b97db686253ce43dbd8ca
AgentTesla
e6cf479a5e1cce24253d7e37c22c77ee68de99d64b4004c3b9d68d78f0067989
AgentTesla
fd1fe7db423103d1067ccf7dec534ad9025025106238e3bbe1b45a52995b4294
AgentTesla
+ 1'974 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201224-sgaqf4gg4j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
6116ef2b4b628a4f3ded1e531f7a08a62310d2d0644979d301c03836fe33ab1f
MD5 hash:
9d5fc75809aa9b02e943f194adfaee95
SHA1 hash:
3fd1e087de3d8ad211063b38c1d84b0d54bea7d5
Link:
https://www.unpac.me/results/fa241157-d2b2-4819-bcf9-2243e9dd0145/
SH256 hash:
927b549bafb71dee4d27285998042f3d12d9e8f37389e47375db7bc2982ada49
MD5 hash:
216ab66fceb30905a9e4e7f7ecb9d026
SHA1 hash:
3bc2fd9d7eaf9ae4c0d929d16d87f094beb8f086
Link:
https://www.unpac.me/results/fa241157-d2b2-4819-bcf9-2243e9dd0145/
SH256 hash:
3770ec6932724e4cb7d1197524ca7966ff5338a270ab867f5908ac4aed35df28
MD5 hash:
bb1ad0d845a3a564a22773bdfe0cddec
SHA1 hash:
4deeae72ba9468fc1c241285f677e0d63b5eef8d
Link:
https://www.unpac.me/results/fa241157-d2b2-4819-bcf9-2243e9dd0145/
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
Link:
https://www.unpac.me/results/fa241157-d2b2-4819-bcf9-2243e9dd0145/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/6116ef2b4b628a4f3ded1e531f7a08a62310d2d0644979d301c03836fe33ab1f

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar c0286eb89e11b10ec16c273dc2b7de65e805d5480473d5d9510af52067dfb5af

AgentTesla

Executable exe 6116ef2b4b628a4f3ded1e531f7a08a62310d2d0644979d301c03836fe33ab1f

(this sample)

  
Dropped by
MD5 bff4a262ee2708814931aa5365c01bfc
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c0286eb89e11b10ec16c273dc2b7de65e805d5480473d5d9510af52067dfb5af
Cape
Cape
https://www.capesandbox.com/analysis/109319/

Comments