MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11aa674f8afded009bf253c53c4e65b69bf31eb946f2d9b82b7d2ce79a175e14. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11aa674f8afded009bf253c53c4e65b69bf31eb946f2d9b82b7d2ce79a175e14
SHA3-384 hash: 5f5c9bd3dd6cdebe8b7ac08c1a43eb73b0dad5a381df05e57904912c39155f7d667dc64f43d1d64db65a98c9a6e0c75e
SHA1 hash: 5e11e4ac07ce18325cd40bf0e6795e6ae5557614
MD5 hash: 001085bb4ea16285bb454d9f49e33470
humanhash: arkansas-hot-bravo-harry
File name:PAYMENT FILE.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:589'312 bytes
First seen:2020-10-20 10:59:54 UTC
Last seen:2020-10-20 12:13:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Z74m40nZ0xVj3JgcUrH09bjz+aQGjfH0TY+PvuvRjqerAYtHx6k2xf:Z7nZ0xVzJZUD4HzUTYAuvRjqerhtHx6h
Threatray 682 similar samples on MalwareBazaar
TLSH B1C4236E570843F9DB0F81B988A4515C16F69A676A03D3CC6C44C3FC5F83BB029ED6A6
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73453/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.3642.28834.12497.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/497538
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Sigma detected: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 300961 Sample: PAYMENT FILE.exe Startdate: 20/10/2020 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Sigma detected: RegAsm connects to smtp port 2->42 44 4 other signatures 2->44 7 PAYMENT FILE.exe 1 2->7         started        10 Levelzz.exe 2 2->10         started        12 Levelzz.exe 1 2->12         started        process3 signatures4 46 Writes to foreign memory regions 7->46 48 Maps a DLL or memory area into another process 7->48 14 PAYMENT FILE.exe 7->14         started        17 RegAsm.exe 2 7->17         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process5 signatures6 58 Writes to foreign memory regions 14->58 60 Maps a DLL or memory area into another process 14->60 23 RegAsm.exe 17 8 14->23         started        28 RegAsm.exe 14->28         started        62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->64 process7 dnsIp8 32 smtp.kamazfs.biz 23->32 34 us2.smtp.mailhostbox.com 208.91.198.143, 49770, 49771, 587 PUBLIC-DOMAIN-REGISTRYUS United States 23->34 36 3 other IPs or domains 23->36 30 C:\Users\user\AppData\Roaming\...\Levelzz.exe, PE32 23->30 dropped 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->50 52 Tries to steal Mail credentials (via file access) 23->52 54 Tries to harvest and steal ftp login credentials 23->54 56 3 other signatures 23->56 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11aa674f8afded009bf253c53c4e65b69bf31eb946f2d9b82b7d2ce79a175e14/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-19 14:29:18 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cgvgot4k7xwqbg7skpctyttfw2n7ghvzi3zntoblpuwopgqxlyka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0475b267bb4bb0a7361831168694a3c3b411e64f9f3b2edb2ade4a215dc7400b
AgentTesla
53b07a538e3dd7aa21d1977941d4d062c8dbfa4de84314f083557a94ba171607
AgentTesla
5f7245f78a3e2949e437076dbff5d4f607d8fc7f961989577031b316e45897a2
AgentTesla
70043ff6d416c9ac20ada0e4b9031e5d55d2733a96eb4ddf3ec327c4b8abd8d2
AgentTesla
9d36d33688fefea55f7b2b7c25165ab3a85319b5f466174fa2396537187eabe0
AgentTesla
9d9e3278180f9d8b038c943eaf74a91002f30ff456bc7e8dfef40ef1a4e8fb4a
AgentTesla
b646b8f4e9a67cab72124eaa7db809117f7d887e27e2eaafffacdc2703668cda
AgentTesla
d9029ab42ac205dc948b7d7d03010db9bc5c9a1893bd72bb0970a82751e2f047
AgentTesla
fc23fe967415672cbd925b8f8e1ab099003ba329592b4075fa36c8e53582f5cd
AgentTesla
ff0b91da7a52ef3687c79f1de44f2770a47a862ed6d2195a564707ddceb0ca55
AgentTesla
+ 672 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/201020-lfwf13l6qa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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:
11aa674f8afded009bf253c53c4e65b69bf31eb946f2d9b82b7d2ce79a175e14
MD5 hash:
001085bb4ea16285bb454d9f49e33470
SHA1 hash:
5e11e4ac07ce18325cd40bf0e6795e6ae5557614
Link:
https://www.unpac.me/results/6100f775-ec99-4cf0-8071-6315db75606d/
SH256 hash:
03bd0f546f24dbabc5b38d3f8e39d8d0e0191b7348ea5d784de0eec96b94f312
MD5 hash:
4d6e0bf2ae0d4ec72bc234752cd41017
SHA1 hash:
cf3387a4e304a52f731c287d96d30556fa9b853e
Link:
https://www.unpac.me/results/6100f775-ec99-4cf0-8071-6315db75606d/
SH256 hash:
5e7cc3c486047fb8176c3856fd090eee76b50d0a184d3d2a60c75af3ac0a78b7
MD5 hash:
9d5d1ee954ed0dfa1660b4ae8f273979
SHA1 hash:
e5f3a60a206e4123d4fc746a94e9d64dd6cb342e
Link:
https://www.unpac.me/results/6100f775-ec99-4cf0-8071-6315db75606d/
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/11aa674f8afded009bf253c53c4e65b69bf31eb946f2d9b82b7d2ce79a175e14

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: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 98ac2fefbd42cbcc0b074eb0dc69ec8978bd6704df72875908a6e67bdbdcc6e7

AgentTesla

Executable exe 11aa674f8afded009bf253c53c4e65b69bf31eb946f2d9b82b7d2ce79a175e14

(this sample)

  
Dropped by
MD5 f6cbe6ccfe41f43fed074e52e23bb421
  
Dropped by
SHA256 98ac2fefbd42cbcc0b074eb0dc69ec8978bd6704df72875908a6e67bdbdcc6e7
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/73453/

Comments