MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3764440a44cf58d60e0d29cc9e9e4ce920092d71c13457c7cbab5415202cceb. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3764440a44cf58d60e0d29cc9e9e4ce920092d71c13457c7cbab5415202cceb
SHA3-384 hash: d67087eac57fb6fd4cb0699ccdce1154693efe4ef8dc965427a7c120140e19601fce138f45fdd2d0d39ab7da2407607b
SHA1 hash: cec4e4bb7beb7a9a6ab7299403055b7c3164e6fa
MD5 hash: 295c895916bde79b6e011d1682e35e84
humanhash: delaware-shade-triple-finch
File name:TT Copy.pdf..exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:476'672 bytes
First seen:2021-03-11 20:53:29 UTC
Last seen:2021-03-29 10:41:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:zCzCUlfZrNEE5m4C8MLTIwYIxzkR87nljBL6KCeg0eZOWo+EqS6PmcWdP27ZNi9P:mxhrNFmmMNFYgljAKCeg0eUhqfNi9Q
Threatray 3'198 similar samples on MalwareBazaar
TLSH D2A4022022A5971AEC6C3B7D2973111C07FABE9AF171F79CDE44B0E60E777804864A67
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Copy.pdf..exe
Verdict:
Malicious activity
Analysis date:
2021-03-11 20:56:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b31d20a1-027f-494b-9aac-c44848ba1284

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/123875/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.1979.2205.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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/637343
Signature
.NET source code contains very large array initializations
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
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: 367647 Sample: TT Copy.pdf..exe Startdate: 11/03/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 6 TT Copy.pdf..exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\TT Copy.pdf..exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 TT Copy.pdf..exe 2 5 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 kprUEGC.exe 2 10->19         started        21 kprUEGC.exe 2 12->21         started        signatures5 process6 dnsIp7 31 mail.etc-ks.com 50.87.95.32, 49737, 587 UNIFIEDLAYER-AS-1US United States 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 4 other signatures 14->39 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3764440a44cf58d60e0d29cc9e9e4ce920092d71c13457c7cbab5415202cceb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-11 20:53:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2n3eiqfejt2y2yha2komt2pez2jabewxdqjuk7d4xk2ucuqcztvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3fe64ef36bf563c4b88c055af8b943a326084b40388143459c71ab199242f7ec
AgentTesla
459a96d9c261c779036f999c0bb2bc01a2e9126a48cdffb01748a639e63da1a5
AgentTesla
5e218a8b6cf31a57468b4954c81b8c43d377d9428edbe7f987dddcda3e755e47
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747ee0971e16540fa80072cdcc9e28a2f3fca2303303920c802219ea64c5bef2
AgentTesla
8ab6e7ca68c0c1ab0e39ede908135343fbfbfdeb3b6981f4630e6c74e73d7ca3
AgentTesla
98245891a284abcccb56bb8ccd774fbcde277259432b07294d7e3e7b864c30c1
AgentTesla
b2b6eff8a6c60704b212b98e6eb03be8bd26e1dc3bd8b6f28774bd6a52badb6d
AgentTesla
d830adad4946e743cdc39b91ce67e2c3c0ff9aedda4cf205d1756ac45bb7b2e8
AgentTesla
f7af12b666ffa2eb7f5c8a4bdf258b4b47138f8fe21f7f11271581caa891918d
AgentTesla
f892fa6757d9aab17b11c24debe91cc7ecd4591bc656f9e653dacf883a1b764f
AgentTesla
+ 3'188 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/210311-pjxz1gzkas/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
367bd3bbd27bcfb4020ea2e8e19bcef7e7613677514df74990980bb5cbd2faa4
MD5 hash:
ce249eac42648acbd1fdb4dcac4b93b2
SHA1 hash:
ece85af062c4dba9a4b56b53b6f926fd974d7f90
Link:
https://www.unpac.me/results/11115635-f083-4671-bbeb-b8c3aa07a1ca/
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
Link:
https://www.unpac.me/results/11115635-f083-4671-bbeb-b8c3aa07a1ca/
SH256 hash:
b5c11bf5397de13ef551463d5efc3bcbee70973f8aa5602a58df63e65c989e2e
MD5 hash:
33b84a45a5e5e0a6efd695211a5cfc0d
SHA1 hash:
355593e8eb8fdefc5d73a87881fd31219c3068ec
Link:
https://www.unpac.me/results/11115635-f083-4671-bbeb-b8c3aa07a1ca/
SH256 hash:
d3764440a44cf58d60e0d29cc9e9e4ce920092d71c13457c7cbab5415202cceb
MD5 hash:
295c895916bde79b6e011d1682e35e84
SHA1 hash:
cec4e4bb7beb7a9a6ab7299403055b7c3164e6fa
Link:
https://www.unpac.me/results/11115635-f083-4671-bbeb-b8c3aa07a1ca/
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/d3764440a44cf58d60e0d29cc9e9e4ce920092d71c13457c7cbab5415202cceb

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/123875/

Comments