MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c58e3b60c9317f40b8041dc72787a6d54f67d2850f01779c3df18f7b7595d577. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: c58e3b60c9317f40b8041dc72787a6d54f67d2850f01779c3df18f7b7595d577
SHA3-384 hash: 90661b78fb99e2d1916765a9e29dedf38a91a95b7622259d47131dbd0b7aa995ca3f65ce85c58cbd452aad77259fdccd
SHA1 hash: f76c9d947b6a5f7a9dab09ab1127526eec3b454a
MD5 hash: 9a6336989f49863be86c33e91e406adc
humanhash: sweet-quebec-nevada-lion
File name:angelx.bin
Download: download sample
Signature AgentTesla
Create hunting rule
File size:410'624 bytes
First seen:2020-07-29 05:27:05 UTC
Last seen:2020-07-29 07:53:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:eepuE5BmWwjzgxEZ9pY4AvfWEHdrGyPNVuMAEFuOgC41vDZE1j:Z0mYW2zg6V+WerGyVVuo/gC4+
Threatray 10'619 similar samples on MalwareBazaar
TLSH C79412113394E7E3DB6D63BC0464960863F6A536AE23C75D7EA432F62663E100791BA3
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34135/
Detection(s):
SecuriteInfo.com.Generic.mg.9a6336989f49863b.12965.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/401201
Signature
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
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 signatures2 2 Behavior Graph ID: 252815 Sample: angelx.bin Startdate: 29/07/2020 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 3 other signatures 2->53 6 angel.exe 3 2->6         started        9 angelx.exe 3 2->9         started        12 angel.exe 2 2->12         started        14 wuapihost.exe 2->14         started        process3 file4 55 Multi AV Scanner detection for dropped file 6->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->57 59 Machine Learning detection for dropped file 6->59 16 angel.exe 4 6->16         started        29 C:\Users\user\AppData\...\angelx.exe.log, ASCII 9->29 dropped 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->61 63 Injects a PE file into a foreign processes 9->63 20 angelx.exe 2 7 9->20         started        23 angel.exe 4 12->23         started        signatures5 process6 dnsIp7 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->35 37 Tries to steal Mail credentials (via file access) 16->37 39 Tries to harvest and steal ftp login credentials 16->39 41 Tries to harvest and steal browser information (history, passwords, etc) 16->41 31 bh-58.webhostbox.net 199.79.63.24, 49741, 49745, 587 PUBLIC-DOMAIN-REGISTRYUS United States 20->31 33 192.168.2.1 unknown unknown 20->33 25 C:\Users\user\AppData\Local\...\angel.exe, PE32 20->25 dropped 27 C:\Users\user\...\angel.exe:Zone.Identifier, ASCII 20->27 dropped 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->43 45 Installs a global keyboard hook 20->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c58e3b60c9317f40b8041dc72787a6d54f67d2850f01779c3df18f7b7595d577/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 05:29:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywhdwygjgf7uboaedxdspb5g2vhwpuufb4axphb56ghxw5mv2v3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
13d9b9a83c048fda113d7ae85b36f08d157ce23edaec409f54e3afe36135e6e2
AgentTesla
33d4629a1443f50661279fb08d872d44607e89718d1b479f552b1fedfe0c8426
AgentTesla
409f59c1740922e313e2844cf57dc14941f747be52e7d69a1ec2277e2700f88a
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6799867fdd8f8960dccc31810d9b67f9bdd5406ed5935265ee90a9ce4f909a01
AgentTesla
72a47bed0fb44d1830978e2f00a07688989e1e6b1b5060f0457902b1da2062e2
AgentTesla
74b216550da80e66a50106398b6b9d8ae2cc3824459de6f43ffcf98b8052cbe5
AgentTesla
c168e7d0b1e6cc80ca70052ba03a498e2f37cbc4155233c9681d63639a282004
AgentTesla
c1ba82ca9dded6ae3ce6b4eb5efb1eb9f8887a40df95c6f3b818f54fd1e5ad53
AgentTesla
ea7f27d2608317b4bc1d404425917b2da78e0f8a41a280fed904b506e0278f11
AgentTesla
f2a62d197fcfbcfb8c336f9511cd33a1bbffc487da8addce6e9dbc88cdd6e859
AgentTesla
+ 10'609 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200729-ve5z6whp5n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c58e3b60c9317f40b8041dc72787a6d54f67d2850f01779c3df18f7b7595d577

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Web download

AgentTesla

Executable exe c58e3b60c9317f40b8041dc72787a6d54f67d2850f01779c3df18f7b7595d577

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/421248/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/34135/

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