MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa425c14dd5644166838ac39dea39161eab1ef02f1637b887c25f0f3065995d7. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa425c14dd5644166838ac39dea39161eab1ef02f1637b887c25f0f3065995d7
SHA3-384 hash: 6abeff03e24b03b7d28e7c198c093ce156c9986cacec2073e088b5fbc4231881bc25bd8e38f0d6ed77dd9e62ab6799ad
SHA1 hash: f98bf68def63163e55dd2e787fbc53665c1b61d6
MD5 hash: 1e037281e2a8911149509ba12167ddd1
humanhash: lima-fix-sweet-five
File name:XCNaI16dpC60zvV.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:611'840 bytes
First seen:2021-10-01 10:33:42 UTC
Last seen:2021-10-04 06:19:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:cvM0Z7HjpYVOZ7cngXdAVnAEdpJUIOXGBt5Ct6hYdYRh8gdX5mqK41r6:rO7DpYVodNAFfdOwQ6hJRh9dX5jK41r6
Threatray 10'559 similar samples on MalwareBazaar
TLSH T105D4021A33DF662BCD2941F5B640948293F695372189E7F9DED6A4EC60C3FF80892607
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f98bf68def63163e55dd2e787fbc53665c1b61d6
Verdict:
Malicious activity
Analysis date:
2021-10-01 08:58:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c3a02b60-fb76-40c9-bf93-8c3526a8d712

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/193964/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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/8e70a51f-b602-47c1-9b8c-69c33d86fbbc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862651
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 dnsIp2 2 Behavior Graph ID: 495079 Sample: XCNaI16dpC60zvV.exe Startdate: 01/10/2021 Architecture: WINDOWS Score: 100 32 x1.i.lencr.org 2->32 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected AgentTesla 2->50 52 3 other signatures 2->52 7 XCNaI16dpC60zvV.exe 3 2->7         started        11 NXLun.exe 3 2->11         started        13 NXLun.exe 2 2->13         started        signatures3 process4 file5 30 C:\Users\user\...\XCNaI16dpC60zvV.exe.log, ASCII 7->30 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->56 58 Injects a PE file into a foreign processes 7->58 15 XCNaI16dpC60zvV.exe 2 5 7->15         started        60 Antivirus detection for dropped file 11->60 62 Multi AV Scanner detection for dropped file 11->62 20 NXLun.exe 2 11->20         started        22 NXLun.exe 2 13->22         started        signatures6 process7 dnsIp8 34 priserveinfra.com 50.31.160.189, 49821, 587 SERVERCENTRALUS United States 15->34 36 mail.priserveinfra.com 15->36 24 C:\Users\user\AppData\Roaming\...24XLun.exe, PE32 15->24 dropped 26 C:\Users\user\...26XLun.exe:Zone.Identifier, ASCII 15->26 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Tries to steal Mail credentials (via file access) 15->40 42 Tries to harvest and steal ftp login credentials 15->42 44 3 other signatures 15->44 28 C:\Windows\System32\drivers\etc\hosts, ASCII 22->28 dropped file9 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa425c14dd5644166838ac39dea39161eab1ef02f1637b887c25f0f3065995d7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-01 08:02:24 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vjbfyfg5kzcbm2byvq455i4rmhvld3yc6frxxcd4exypgbszsxlq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c772497308a2a5839f12d5783de37818d95575fab41572371675a5d71a5d705
AgentTesla
34b4bc7731f850fde6ae4ab681b262ea73ac01a2c1f6b1a8edb617133af63419
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4d32cde8b04dae775b23225a0a79b1165b778caac83033b3ed1a6b1e564e85cb
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71f0d877355b9ff2ab95363a269c20450b89770dce09cbfdfa00c1e1ec1b5d52
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8b36540feb94ebd4cc8347be22a49fd4cf480ca9b65678744197af3fb9814616
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9132d4e6f57fb6c3b51e61282fcb00c876182a1e6e85e9c4ee046c72129962be
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97f6976baa87f88f1d08012214c1ecf5e4d575a67db9bacf22cb98b79e9f96d4
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b0ea314bac30cf5d80639c5257e354f810f8f735a481ae088b66bb2e962a6c1c
AgentTesla
c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0
AgentTesla
+ 10'549 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/211001-ml4dqabefk/
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:
8284626bb324db0a4b2516f9b5dc1da92a26e6315f7a2fe771079a99021125fe
MD5 hash:
eaddb22aa4c81beb01cd9f45fb47809c
SHA1 hash:
dca3c2c7c76f332ad5cf31ab7be227de4e0aa6c8
Link:
https://www.unpac.me/results/14193f36-6d3c-4fa3-9365-6c6dc5f19540/
SH256 hash:
a30a5b7ae3e825a5ece0b0d78b02c236a0f6afd1cbb38eacc09ae187f2822f74
MD5 hash:
e360cc0d62d34e2a6606ca41184d8d8e
SHA1 hash:
d0d50dc832b6927503230810dbd5e87ca55d5368
Link:
https://www.unpac.me/results/14193f36-6d3c-4fa3-9365-6c6dc5f19540/
SH256 hash:
a960a182ae01dfca51a9ea9e38d307183e5cbfaf867f3cdd26a6a1d280b5d677
MD5 hash:
2ea600066162bc42a11bf0c8c3a956bf
SHA1 hash:
c911e98e29e4fb8319dd7807b769e83fbc2269e6
Link:
https://www.unpac.me/results/14193f36-6d3c-4fa3-9365-6c6dc5f19540/
SH256 hash:
c7bf2d9a79f99b58e183d5c45718867b06bebcfb93201b357a532c11a4091fef
MD5 hash:
9ba3a02fc80ca8474376507acf7e5f45
SHA1 hash:
8c5a047928f41218542387d3d1dec6791c1ddaad
Link:
https://www.unpac.me/results/14193f36-6d3c-4fa3-9365-6c6dc5f19540/
SH256 hash:
aa425c14dd5644166838ac39dea39161eab1ef02f1637b887c25f0f3065995d7
MD5 hash:
1e037281e2a8911149509ba12167ddd1
SHA1 hash:
f98bf68def63163e55dd2e787fbc53665c1b61d6
Link:
https://www.unpac.me/results/14193f36-6d3c-4fa3-9365-6c6dc5f19540/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/aa425c14dd56/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/aa425c14dd5644166838ac39dea39161eab1ef02f1637b887c25f0f3065995d7

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

Executable exe aa425c14dd5644166838ac39dea39161eab1ef02f1637b887c25f0f3065995d7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193964/

Comments