MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bc53c74ec331bf016f8b692237ef417ea7c19efaeb680dadb089f80e9dcdd0c. 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: 3bc53c74ec331bf016f8b692237ef417ea7c19efaeb680dadb089f80e9dcdd0c
SHA3-384 hash: 4ef1c9e7d71c5f7a8f78fa9990fd73a16944cfad99ba6c1f004e9d70e2af33a81b64b6cfcfa1ee9db40f010a3e9cc3a2
SHA1 hash: 50e49b0514ae3e8f3d2bbeffbc1606a9234c7ec0
MD5 hash: 39cf1f036ddd126192ead55fd5a5e7fd
humanhash: mango-lactose-carpet-cola
File name:84SJJDOGUOGsv5E.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:748'032 bytes
First seen:2021-02-02 14:54:43 UTC
Last seen:2021-02-02 16:57:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:87qlo1ORNeIe6ZogVuQmgyKoZY6EKHkK9U0zCo:/oQRhZT0DnYFNK9Us
Threatray 2'397 similar samples on MalwareBazaar
TLSH 64F47BAD19929901C935EBF10812C57D8ED39C0D6E129379B77238B522BE2A3DDC07CB
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
84SJJDOGUOGsv5E.exe
Verdict:
Malicious activity
Analysis date:
2021-02-02 15:00:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3598d144-9206-4a75-b0b4-36e526ce1c33

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/115168/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42827.26677.31983.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/596780
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
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)
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 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: 347426 Sample: 84SJJDOGUOGsv5E.exe Startdate: 02/02/2021 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 6 other signatures 2->59 6 84SJJDOGUOGsv5E.exe 3 2->6         started        10 UTCCf.exe 3 2->10         started        12 UTCCf.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\84SJJDOGUOGsv5E.exe.log, ASCII 6->23 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->63 65 Injects a PE file into a foreign processes 6->65 14 84SJJDOGUOGsv5E.exe 2 5 6->14         started        67 Multi AV Scanner detection for dropped file 10->67 69 Machine Learning detection for dropped file 10->69 19 UTCCf.exe 2 10->19         started        21 UTCCf.exe 12->21         started        signatures5 process6 dnsIp7 29 smtp.yatchbabara.com 14->29 31 us2.smtp.mailhostbox.com 208.91.199.223, 49743, 49746, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->31 33 192.168.2.1 unknown unknown 14->33 25 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 14->25 dropped 27 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 14->27 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file access) 14->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 35 smtp.yatchbabara.com 19->35 37 208.91.198.143, 49747, 587 PUBLIC-DOMAIN-REGISTRYUS United States 21->37 39 smtp.yatchbabara.com 21->39 47 Tries to harvest and steal ftp login credentials 21->47 49 Tries to harvest and steal browser information (history, passwords, etc) 21->49 51 Installs a global keyboard hook 21->51 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3bc53c74ec331bf016f8b692237ef417ea7c19efaeb680dadb089f80e9dcdd0c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-02 01:17:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpcty5hmgmn7afxyw2jcg7xuc7vhygppv23ibww3bcpyb2o43uga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b277825df78139d46171f324c582866a81252fdaec3c8912fee41fb6f6172e2
AgentTesla
45138eb7e63567beff1b03dec29501bd7c0d9e0e47bad4bdcaa27138e3f0005a
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6eb0affd63b0d85be603948881fc6b643103e96e3f68acf1350969e8d09cc7e1
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84040132d504dbc295119c29d7a8262392bf09caca8ede8236a26e2cab0ace6e
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93cca2ba4ea093c17f9ec9f3997efa43be301489f8f3a99465e6017dd74aa7a0
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a12f642139a7cfe0891e40b83400cae049a06c959f742700d47f096ccaa32736
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abd3a1a0ccfcc5e723e8b022e2dc025c617b94da33136673be439819a5160d6e
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b7ca7cb881d15414b022a7c568bfaf861a0be5c404fa800cd6549dc5819c6d0a
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ca7beb7680e56c787ab0e04634f813dbeda9ce2ac1469b86ac50ba97a797180b
AgentTesla
deb5aeda39ad04b441ddbca22caa3a35e572483cc56e6a095b951342e716d6f6
AgentTesla
+ 2'387 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/210202-djqx8b4s82/
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
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:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
Link:
https://www.unpac.me/results/6f85caf3-722a-4919-93da-d5fdff121b60/
SH256 hash:
ff41b5026e03297dd28daf94c10410fb2685d62bbbe0fd950d4061bc67b7525f
MD5 hash:
e0961557bf7976c9b7c893d2902f45a2
SHA1 hash:
9f13643e5ac75bbd18861f96278c06da08db9300
Link:
https://www.unpac.me/results/6f85caf3-722a-4919-93da-d5fdff121b60/
SH256 hash:
76cc02ac9e510b5c1a254136beffd6752b8bd8699d8679303c6103fb49f0de95
MD5 hash:
186202de8c9416b17a756e4aab1490fd
SHA1 hash:
0ff8f58c9a562102aca23ab7d3e5ce027198641a
Link:
https://www.unpac.me/results/6f85caf3-722a-4919-93da-d5fdff121b60/
SH256 hash:
3bc53c74ec331bf016f8b692237ef417ea7c19efaeb680dadb089f80e9dcdd0c
MD5 hash:
39cf1f036ddd126192ead55fd5a5e7fd
SHA1 hash:
50e49b0514ae3e8f3d2bbeffbc1606a9234c7ec0
Link:
https://www.unpac.me/results/6f85caf3-722a-4919-93da-d5fdff121b60/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3bc53c74ec331bf016f8b692237ef417ea7c19efaeb680dadb089f80e9dcdd0c

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/115168/

Comments