MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b00bea0b15e3f804f6855b7fddbedc35b633e6f4f02408e3bcfbb40593d3323. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b00bea0b15e3f804f6855b7fddbedc35b633e6f4f02408e3bcfbb40593d3323
SHA3-384 hash: d5692bc8e4fe2126b681cd2abd35de9d1bc3a91bc8a02006ac75dd03c154796b84e4d90bc8f7ba6b1b6c261d55edd965
SHA1 hash: b7cadc7d94262d56c03aa486670f6388c148530a
MD5 hash: 9a3baed212708f1f359296c40e0ceb29
humanhash: finch-sodium-vegan-lithium
File name:donko.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'663'488 bytes
First seen:2022-05-02 09:40:35 UTC
Last seen:2022-05-02 10:36:27 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 24576:q3+4Dft3wDvYATrtPhpVHkPKXPjI5RKVCt8PeP5uucCDmg3:o+4BYBTrtPhphkiPjgRGCNUuf
Threatray 16'664 similar samples on MalwareBazaar
TLSH T15E758DEC711071EEC857E4F6DA685C64AA617C76530B4613903339AEAB7C887CF190FA
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
285
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
donko.exe
Verdict:
Malicious activity
Analysis date:
2022-05-02 09:41:03 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/bdca24dd-3ef0-4493-9169-24db508feae1

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/268176/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.5971.13434.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/626fa72f2b32b1c37c83e5a1/reports/abcec914-53e8-48f9-b5ed-3a430a8b0c67/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/95a58a31-e509-4f64-ade2-20ba2c898dee
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/986414
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 618910 Sample: donko.exe Startdate: 02/05/2022 Architecture: WINDOWS Score: 100 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Multi AV Scanner detection for dropped file 2->77 79 8 other signatures 2->79 7 donko.exe 7 2->7         started        11 BffcxxI.exe 2->11         started        13 BffcxxI.exe 2->13         started        process3 file4 47 C:\Users\user\AppData\Roaming\XwpkRj.exe, PE32 7->47 dropped 49 C:\Users\user\...\XwpkRj.exe:Zone.Identifier, ASCII 7->49 dropped 51 C:\Users\user\AppData\Local\...\tmp56A6.tmp, XML 7->51 dropped 53 C:\Users\user\AppData\Local\...\donko.exe.log, ASCII 7->53 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->85 87 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->87 89 Uses schtasks.exe or at.exe to add and modify task schedules 7->89 97 2 other signatures 7->97 15 donko.exe 2 5 7->15         started        20 powershell.exe 24 7->20         started        22 schtasks.exe 1 7->22         started        24 donko.exe 7->24         started        91 Injects a PE file into a foreign processes 11->91 26 BffcxxI.exe 11->26         started        28 schtasks.exe 11->28         started        93 Multi AV Scanner detection for dropped file 13->93 95 Machine Learning detection for dropped file 13->95 30 BffcxxI.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 55 istanbulcannakliyat.com 46.31.79.106, 49747, 49760, 587 HOSTLABTR Turkey 15->55 57 mail.istanbulcannakliyat.com 15->57 43 C:\Users\user\AppData\Roaming\...\BffcxxI.exe, PE32 15->43 dropped 45 C:\Users\user\...\BffcxxI.exe:Zone.Identifier, ASCII 15->45 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->61 63 Tries to steal Mail credentials (via file / registry access) 15->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->65 34 conhost.exe 20->34         started        37 conhost.exe 22->37         started        59 mail.istanbulcannakliyat.com 26->59 67 Tries to harvest and steal ftp login credentials 26->67 69 Tries to harvest and steal browser information (history, passwords, etc) 26->69 71 Installs a global keyboard hook 26->71 39 conhost.exe 28->39         started        41 conhost.exe 32->41         started        file8 signatures9 process10 signatures11 81 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 34->81 83 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 34->83
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b00bea0b15e3f804f6855b7fddbedc35b633e6f4f02408e3bcfbb40593d3323/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-02 09:41:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1f159a90cc9a8c72b6f966bb9faf9c7efedcccb3550345b63c9ecbe844d64403
AgentTesla
4154bbb1bc580a874dc084a8017a6bb5a6243c29cddbf47dee3d0ca768b5936f
AgentTesla
5c91827e8e5622aa3085575ee132847dcfd01886fc5a7cd7b2f22a53e4b08ad2
AgentTesla
86f7d6824e26de3b443252084400ace86c647ae384be9642179577fd86283ccb
AgentTesla
b560a1e0e7ee01b5df015fbf736ff837804c1ea7358b9b89c994018db942e648
AgentTesla
c282605799af2ac761f342bc6e1ec4ac49d703c0a55ee7bc6bfa74a9f540e7ae
AgentTesla
+ 16'654 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220502-lnrl9sgbg4/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
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:
0f2b062d0fa48b542c23ec6cc6754c139e23dffaa44089521f5de4004eb6d9ab
MD5 hash:
08df7f19145b8c37a18ead694c45282b
SHA1 hash:
f90622249fdaf917c2d2175633ffc8e7e5d14897
Link:
https://www.unpac.me/results/bf1ffee1-5ce4-496e-8b99-f48609e986ef/
SH256 hash:
f4340af9194b75b18f0201e85f391bc31ebb677e2cd0d7b6e2bcccc9dee9931a
MD5 hash:
b3026b4634ad34e4ac3a923faad54fda
SHA1 hash:
8e0f49be9beaed32a7dd5974d073e0324fa78f9f
Link:
https://www.unpac.me/results/bf1ffee1-5ce4-496e-8b99-f48609e986ef/
SH256 hash:
338e29a6b4ad47cc207ccec75aa8d144bd638f2f8fb05750883489f7476ba4c7
MD5 hash:
17f8feaff48fce4fc518b83afea16651
SHA1 hash:
70477523115ed9e8e984d5743711d290c2a0f46e
Link:
https://www.unpac.me/results/bf1ffee1-5ce4-496e-8b99-f48609e986ef/
SH256 hash:
656deae88438d278d49a06dbf83fcd07f6f9bb27fd57c4162027cfb4b6d02196
MD5 hash:
74fea2b424dea1ef10862427c05ba5e1
SHA1 hash:
11052182371be30acdf07aefa94331571f7bf248
Link:
https://www.unpac.me/results/bf1ffee1-5ce4-496e-8b99-f48609e986ef/
SH256 hash:
0b00bea0b15e3f804f6855b7fddbedc35b633e6f4f02408e3bcfbb40593d3323
MD5 hash:
9a3baed212708f1f359296c40e0ceb29
SHA1 hash:
b7cadc7d94262d56c03aa486670f6388c148530a
Link:
https://www.unpac.me/results/bf1ffee1-5ce4-496e-8b99-f48609e986ef/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0b00bea0b15e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/0b00bea0b15e3f804f6855b7fddbedc35b633e6f4f02408e3bcfbb40593d3323

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe 0b00bea0b15e3f804f6855b7fddbedc35b633e6f4f02408e3bcfbb40593d3323

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/268176/
  
URLhaus
https://urlhaus.abuse.ch/url/2174518/
  
Delivery method
Distributed via web download

Comments