MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ea559c570260ed51599f8ed5ece24744f4c8230081f9daf3d92876218355c18. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9ea559c570260ed51599f8ed5ece24744f4c8230081f9daf3d92876218355c18
SHA3-384 hash: f86f708d4d64d69b176a067badab89c153b9c28a79bc32cdd44d6f5cf2d8412f2fcd601018733729eabad9bc73925e6c
SHA1 hash: ff856c3b6b68b97745f66ea31771c170a8b9cc91
MD5 hash: 3ab85de711cb4c772d55a5a53e8854be
humanhash: colorado-happy-mountain-cat
File name:BL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:563'200 bytes
First seen:2022-06-20 16:42:09 UTC
Last seen:2022-06-21 13:13:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:mi2iNFZhCXa0PzJUQWbdt6zgYHXVgo9L+RVftt:X1jZhz4z+f9Y3GHH
Threatray 18'099 similar samples on MalwareBazaar
TLSH T1F2C40104B67C9272EA7D8BFC44E2610093F83536911AF7D88FD531DA497BB528781A3B
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/281682/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62b0a39cbc1f1524603a4b3f/reports/0d5bdcca-4aa1-4870-be1e-c5cc76155cd3/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b466e606-4f8d-4b4a-8e5e-af59c38e0748
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016511
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 649006 Sample: BL.exe Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected AgentTesla 2->49 51 4 other signatures 2->51 6 BL.exe 3 2->6         started        10 xWBWc.exe 3 2->10         started        12 xWBWc.exe 2 2->12         started        process3 file4 27 C:\Users\user\AppData\Local\...\BL.exe.log, ASCII 6->27 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 14 BL.exe 2 9 6->14         started        59 Multi AV Scanner detection for dropped file 10->59 19 xWBWc.exe 2 10->19         started        21 xWBWc.exe 10->21         started        23 WerFault.exe 9 12->23         started        25 xWBWc.exe 12->25         started        signatures5 process6 dnsIp7 33 us2.smtp.mailhostbox.com 208.91.199.224, 49916, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->33 35 208.91.199.225, 49917, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->35 29 C:\Users\user\AppData\Roaming\...\xWBWc.exe, PE32 14->29 dropped 31 C:\Users\user\...\xWBWc.exe:Zone.Identifier, ASCII 14->31 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 2 other signatures 14->43 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9ea559c570260ed51599f8ed5ece24744f4c8230081f9daf3d92876218355c18/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-20 12:59:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t2svtrlqeyhnkfmz7dwv5treorhuzarqbapz3lz5skdwegbvlqma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
092901ddbfe4a5016f73b30bd2a92f30a1db8752621388f803957bd9b2b02077
AgentTesla
32252e51624f449f015636763feb4a6eaaea3f7ba436a217d9d1aae348529de7
AgentTesla
61243f6ee29e430e41dd9a380199a647daae46856a20f7c3ec7d80761b054060
AgentTesla
82be1914ffbd988bb2f59e64904fa01296f8342bea5fb28a8acca31a70287229
AgentTesla
a7bf938ab8fec5c1541be2e7d6c4214cf9357d4b06ace5a80bb6cc2ac22511c3
AgentTesla
ac011fdf84c99abb9c3945e11906a1ed39a0078206b91ee84236c5bef0224b22
AgentTesla
d2e072688c198eb2dab3b0d69510bfa4b3ef32f4691d4db8e62e6b656534c542
AgentTesla
e6ebc944515af969222e7b787a4107643fd0ff7f25c8871e7bae50f126a08321
AgentTesla
+ 18'089 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/220620-t78nwsfbck/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d45e5cfcfe0917d45914d49fbb9858ba0f0491ff822cf237f6ed4ec1d260cac4
MD5 hash:
fd52394acb3d3fd11df39bd51d5aa1c3
SHA1 hash:
d5ddae3add84cadbfae7ae822d1601672312457c
Link:
https://www.unpac.me/results/90438a8c-525f-48bf-9c19-9f887a61b0de/
SH256 hash:
7f34f400bdb3ef5f0f2034a577ab0a18ab6f9a2541056b5a16343f8ca98e682f
MD5 hash:
5021b45184022bb4327b2346292c8a76
SHA1 hash:
ca936291bae6854aa7d02ff3de2cdbc758b77684
Link:
https://www.unpac.me/results/90438a8c-525f-48bf-9c19-9f887a61b0de/
SH256 hash:
6de8bc7d4844efdb55328126b632a374bee9aaf3073cf9ca5fe5fdf303106f8e
MD5 hash:
7ce2d10bd0f02667bc0e1343d9ffc1c1
SHA1 hash:
c3a5b4e5721085022eb7bf0008b7e449f9369fcf
Link:
https://www.unpac.me/results/90438a8c-525f-48bf-9c19-9f887a61b0de/
SH256 hash:
a618ebe9f976924fa73053139a0775ba3202e6b4b469748f8cd7fcc16b4ba27c
MD5 hash:
d9ddb3228c337c537c7678107c393ef8
SHA1 hash:
5982e3647b48677a38108df534079c4aa551f1ee
Link:
https://www.unpac.me/results/90438a8c-525f-48bf-9c19-9f887a61b0de/
SH256 hash:
9ea559c570260ed51599f8ed5ece24744f4c8230081f9daf3d92876218355c18
MD5 hash:
3ab85de711cb4c772d55a5a53e8854be
SHA1 hash:
ff856c3b6b68b97745f66ea31771c170a8b9cc91
Link:
https://www.unpac.me/results/90438a8c-525f-48bf-9c19-9f887a61b0de/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9ea559c57026/report/overview.html
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/9ea559c570260ed51599f8ed5ece24744f4c8230081f9daf3d92876218355c18

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
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.

Malspam

AgentTesla

Executable exe 9ea559c570260ed51599f8ed5ece24744f4c8230081f9daf3d92876218355c18

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/281682/

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