MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c10e72609ceae12c610e6c58a706c5bea0f962951e8366a8f6dee3cc42d0addd. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c10e72609ceae12c610e6c58a706c5bea0f962951e8366a8f6dee3cc42d0addd
SHA3-384 hash: d73a0a7697a436c2fae2adc675c78097b8da562a707330f1e8c60a2a3019b14bbdc7c0152ce8b099e8d03d6f4e439c41
SHA1 hash: dd876ec7bca10131020329ee76c39972f28cfc5d
MD5 hash: c7297a3c07b73948bd168f1734abe187
humanhash: iowa-maine-yellow-uncle
File name:211913490 - BL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:563'712 bytes
First seen:2021-09-28 08:21:36 UTC
Last seen:2021-09-28 09:00:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:g15Ni+hBr7IUAqRuR7VOK2xz9MWo+583cutqw:o5Ni+hBr8UA2uR7snuVW
Threatray 10'337 similar samples on MalwareBazaar
TLSH T125C4AEDE1C68A7CFFB1E01F8FA79279810ABD024D9EBB1D3D646F03310669655920CD9
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
211913490 - BL.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-28 08:23:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6be5dd47-6823-4d07-854e-129b9b109358

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/192436/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.11384.3843.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/921cc0f8-389b-45c0-b135-a4a3a691e5c9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/859636
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492066 Sample: 211913490 - BL.exe Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM3 2->45 47 7 other signatures 2->47 6 211913490 - BL.exe 3 2->6         started        10 NXLun.exe 3 2->10         started        12 NXLun.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\211913490 - BL.exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 211913490 - BL.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 Machine Learning detection for dropped file 10->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->57 19 NXLun.exe 2 10->19         started        21 NXLun.exe 2 12->21         started        signatures5 process6 dnsIp7 31 mail.citechco.net 203.191.33.181, 49830, 587 CYBERNET-BD-ASGrameenCybernetLtdBangladeshASforloca Bangladesh 14->31 25 C:\Users\user\AppData\Roaming\...25XLun.exe, PE32 14->25 dropped 27 C:\Users\user\...27XLun.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 3 other signatures 14->39 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c10e72609ceae12c610e6c58a706c5bea0f962951e8366a8f6dee3cc42d0addd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-28 07:10:49 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yehheye45lqsyyionrmkobwfx2qpsyuvd2bwnkhw33r4yqwqvxoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2058a16dae0afbc5a8be6091073e6e56f95469be12da77ef04f40fdd9c522b75
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becde837b9887243bd5d1a46c2471375e67b983002da5c4d8b14e6fef4a26b60
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e9342d5c2ca95888a7589ef0fa20636b3534e64a8e7b419e772977c04745dcc7
AgentTesla
+ 10'327 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/210928-j9kpqsbbc7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
d4cb3aabaa158b993c1c6cd690bfee927ca18e73d99b75976497ebf768cec0e0
MD5 hash:
db1c203072e6803d6b3d790a5362873b
SHA1 hash:
d0f58569e7c202af64075ae7c525fffa70474c1f
Link:
https://www.unpac.me/results/930b9090-dd81-4a1c-bdb3-65211903c5e6/
SH256 hash:
572c752f5d884abf46bfc29ea753dde467b7b91a3f71994c33fa890092c4b442
MD5 hash:
3ff2463ca74072bf77c13c36ea11e83b
SHA1 hash:
39335091b270005db54d56b60ce4e096157e50ff
Link:
https://www.unpac.me/results/930b9090-dd81-4a1c-bdb3-65211903c5e6/
SH256 hash:
6a671abf66304301602b4afd0902840bc3915455cffc58d8916eaa693abe33ec
MD5 hash:
681eca96e4e7b513317178dc7065ef39
SHA1 hash:
24af82015bc57d125f1ccb759840118b2283d1dc
Link:
https://www.unpac.me/results/930b9090-dd81-4a1c-bdb3-65211903c5e6/
SH256 hash:
3f7cfc23913dc8a0cc943a829204537f3664e7b387b69c11e4a6002a2e99a896
MD5 hash:
11583d2cbf9848d458f73a9edec6fde5
SHA1 hash:
20b25ef06df7f04465909aed4a32c134381f0edb
Link:
https://www.unpac.me/results/930b9090-dd81-4a1c-bdb3-65211903c5e6/
SH256 hash:
c10e72609ceae12c610e6c58a706c5bea0f962951e8366a8f6dee3cc42d0addd
MD5 hash:
c7297a3c07b73948bd168f1734abe187
SHA1 hash:
dd876ec7bca10131020329ee76c39972f28cfc5d
Link:
https://www.unpac.me/results/930b9090-dd81-4a1c-bdb3-65211903c5e6/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c10e72609cea/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/c10e72609ceae12c610e6c58a706c5bea0f962951e8366a8f6dee3cc42d0addd

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Malspam

AgentTesla

zip 520e7226b69e9ae18f90ec8a494564c7d4fe886a1dc8c3d3681d5f4e08aac209

AgentTesla

Executable exe c10e72609ceae12c610e6c58a706c5bea0f962951e8366a8f6dee3cc42d0addd

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 520e7226b69e9ae18f90ec8a494564c7d4fe886a1dc8c3d3681d5f4e08aac209
Cape
Cape
https://www.capesandbox.com/analysis/192436/

Comments