MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaa91b97199a371d6361bc0ca5cb757d46c25b732cf7331bcd4e3bcdb4bb6e9a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eaa91b97199a371d6361bc0ca5cb757d46c25b732cf7331bcd4e3bcdb4bb6e9a
SHA3-384 hash: 58f5805b78f64f110a343e09308b08bd3885a0ee1066c0f424cb1bd7be2d39661392c1096a13bd13ae7d201e7964c00b
SHA1 hash: d6c2bea6bb26a5dd42fc74b6084b70f1ae593172
MD5 hash: ef8019793102db8e50fde345e01b8481
humanhash: iowa-steak-hotel-missouri
File name:ef8019793102db8e50fde345e01b8481.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'094'656 bytes
First seen:2022-10-27 08:31:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:ieA2ZkD/Mjgfpx2HWqcjqocKjN7rd4zm:RAp5ncYeoNBZ4z
TLSH T1B9359C62724A4F43C6D9CD74ECB0D0B017626CBEAA7ECAA5FAD06CF775962E0194C443
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 6670596f4f4e0d0a (34 x Loki, 25 x AgentTesla, 21 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.hmbgrope.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ef8019793102db8e50fde345e01b8481.exe
Verdict:
Malicious activity
Analysis date:
2022-10-27 08:32:17 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/f491559b-4ee9-4d62-a3e4-eaf65ad88c4e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/324783/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.47129.29630.3926.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5340547d-00ea-4fef-9d63-44f4d66a32ff
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1099105
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 731760 Sample: KDd8lqhKxc.exe Startdate: 27/10/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 6 KDd8lqhKxc.exe 3 2->6         started        10 LEbHfk.exe 3 2->10         started        process3 file4 21 C:\Users\user\AppData\...\KDd8lqhKxc.exe.log, ASCII 6->21 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 May check the online IP address of the machine 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 59 2 other signatures 6->59 12 KDd8lqhKxc.exe 17 6 6->12         started        53 Antivirus detection for dropped file 10->53 55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 17 LEbHfk.exe 14 3 10->17         started        19 LEbHfk.exe 10->19         started        signatures5 process6 dnsIp7 27 mail.hmbgrope.com 12->27 29 hmbgrope.com 91.235.116.232, 587 THCPROJECTSRO Romania 12->29 37 3 other IPs or domains 12->37 23 C:\Users\user\AppData\Roaming\...\LEbHfk.exe, PE32 12->23 dropped 25 C:\Users\user\...\LEbHfk.exe:Zone.Identifier, ASCII 12->25 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->61 63 Moves itself to temp directory 12->63 65 Tries to steal Mail credentials (via file / registry access) 12->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->67 31 mail.hmbgrope.com 17->31 33 52.20.78.240, 443, 49686 AMAZON-AESUS United States 17->33 35 api.ipify.org 17->35 69 Tries to harvest and steal ftp login credentials 17->69 71 Tries to harvest and steal browser information (history, passwords, etc) 17->71 73 Installs a global keyboard hook 17->73 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eaa91b97199a371d6361bc0ca5cb757d46c25b732cf7331bcd4e3bcdb4bb6e9a/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 08:10:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5kurxfyzti3r2y3bxqgkls3vpvdmew3tft3tgg6njy543nf3n2na._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221027-kfas4sbee9/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
7b3721f78f5344f1003ee98223878d2a9d2a93e958cf81d486554a5dbf4b66d8
MD5 hash:
fc4c099c7940082ae29de35de1b294f7
SHA1 hash:
b8dcf0ac314384f218b1a9961f98b0c5f75c8b67
Link:
https://www.unpac.me/results/62a3916b-f7b1-4a38-b644-2d7cc8b0ec4c/
SH256 hash:
e48bb15f43f1a64437aaae746230d1cf2ca087549bea4750136c3f99e975fd6f
MD5 hash:
a08c0c47b4f1f139d171d2e7328bdbd6
SHA1 hash:
a90304acb0da29a2d29fbbc1f754efefa2675696
Link:
https://www.unpac.me/results/62a3916b-f7b1-4a38-b644-2d7cc8b0ec4c/
SH256 hash:
afefa9a0ba6b0b62a427b1a6e1d1247471af2590436151de6ef9b4c0b2fb3edd
MD5 hash:
85d18c73edb0dbdb75b7ab5b9dde9e48
SHA1 hash:
8efb543699afc159bb7b0302ba9b2dbbe19970de
Link:
https://www.unpac.me/results/62a3916b-f7b1-4a38-b644-2d7cc8b0ec4c/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/62a3916b-f7b1-4a38-b644-2d7cc8b0ec4c/
SH256 hash:
509f8d5bd508cc9da5d47af7b83dacce30dc8c39dd4f16ef729947d9d7d95449
MD5 hash:
590f8598f877f3f5645913648807aa80
SHA1 hash:
2884822448b5ecf1a6f034d112b96d916129a28a
Link:
https://www.unpac.me/results/62a3916b-f7b1-4a38-b644-2d7cc8b0ec4c/
SH256 hash:
eaa91b97199a371d6361bc0ca5cb757d46c25b732cf7331bcd4e3bcdb4bb6e9a
MD5 hash:
ef8019793102db8e50fde345e01b8481
SHA1 hash:
d6c2bea6bb26a5dd42fc74b6084b70f1ae593172
Link:
https://www.unpac.me/results/62a3916b-f7b1-4a38-b644-2d7cc8b0ec4c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/eaa91b97199a371d6361bc0ca5cb757d46c25b732cf7331bcd4e3bcdb4bb6e9a

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

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

Web download

AgentTesla

Executable exe eaa91b97199a371d6361bc0ca5cb757d46c25b732cf7331bcd4e3bcdb4bb6e9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2312761/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/324783/

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