MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
SHA3-384 hash: 2d9adf931914aed5ff99ad995f275bb1c8c0055a4a2e4f95861bb641bc461964bc0b2bf3cd730a5495c9d7effe7244f4
SHA1 hash: 00978eb4e2325c80bd3bd09b60c5568c4dc6ce16
MD5 hash: be17427d37337c71ac701effd983f143
humanhash: vermont-california-california-speaker
File name:be17427d37337c71ac701effd983f143
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'113'600 bytes
First seen:2023-10-14 03:58:50 UTC
Last seen:2023-10-16 13:13:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:iFjm1r/uMqw36u/4xKMAEhp8ALZdStD1WR5/S7dRTc9hvNWRR1yq2:QjebuNk3vrEhBrU65/0QVw/2
Threatray 199 similar samples on MalwareBazaar
TLSH T1AD35232C0CF809124161E1AEDFD8EA57B2C08CD6664C9D9687C68F995A1393BF09FD3D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
order sheet.xls
Verdict:
Malicious activity
Analysis date:
2023-10-13 20:12:19 UTC
Tags:
opendir exploit cve-2017-11882 loader stealer agenttesla
Link:
https://app.any.run/tasks/0899bff9-fa60-4ffa-aec7-f17e1f7bb792

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/454260/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin packed replace
Link:
https://www.filescan.io/uploads/652a1207bdacde97996a9290/reports/baf77039-074c-467d-b169-e4bb882f461f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d14c93e1-bbed-4b30-a2ee-63fa7613aa19
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1325589
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
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 dnsIp2 2 Behavior Graph ID: 1325589 Sample: uMj8hIlB5I.exe Startdate: 14/10/2023 Architecture: WINDOWS Score: 100 36 mail.bengalshoe.com 2->36 38 api4.ipify.org 2->38 40 api.ipify.org 2->40 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 7 other signatures 2->52 8 uMj8hIlB5I.exe 7 2->8         started        12 IgNIppWS.exe 5 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\IgNIppWS.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmpCFCB.tmp, XML 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Uses schtasks.exe or at.exe to add and modify task schedules 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 uMj8hIlB5I.exe 15 2 8->14         started        18 powershell.exe 20 8->18         started        20 schtasks.exe 1 8->20         started        60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 22 IgNIppWS.exe 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 api4.ipify.org 64.185.227.156, 443, 49745, 49747 WEBNXUS United States 14->42 44 mail.bengalshoe.com 192.185.33.8, 49746, 49748, 587 UNIFIEDLAYER-AS-1US United States 14->44 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->66 68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-10-13 13:12:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddjlra4nvrcxtyg22ytwwe7oip2n4puf4ypggfadw3qutub2wglq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03eb475c31001a1695cf0dd132828e8455d43becb69b0cd6b3af6f59a06649bd
AgentTesla
28604f556f60165325c32dfa4a99efda916026618f0d61602fdabd858608fbbd
AgentTesla
393ad633aa2e88f596d747a007ab75fe7a3e71227d2b4281ad1b32ce7fea0ced
AgentTesla
a266e4535729d94c2c389e3d705c59162cf9cb21bc4d521edc61f2affef3e20c
AgentTesla
ae8131e8c5b55b77c69a8962dcf41b811b0411f1b4c1d9e702d446e639648e97
AgentTesla
cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6
AgentTesla
d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
AgentTesla
db765e3ae32dab0e207e927fa48ca963404819122f9b094908001aa4d3ee7b94
AgentTesla
f7b800601e3b238161684a6921827dbed9d3f285740028da7f59e42968fa96cc
AgentTesla
f8fe2b2ea77e10ff5a8256bc177f299d30ec5601518d6fd27de2d599d516a114
AgentTesla
+ 189 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231014-ej24wafd4y/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/843e573d-5049-4dc5-8032-e0dbef15ea71/
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/843e573d-5049-4dc5-8032-e0dbef15ea71/
SH256 hash:
64a093d0b1af8e5ab2d64b17f78595e475be8db5407c55c4010430b5ac32f6a6
MD5 hash:
4f44be99c24f35aad1ad066a55ff994a
SHA1 hash:
df79dc947814717d078d576659013dcd786486c1
Link:
https://www.unpac.me/results/843e573d-5049-4dc5-8032-e0dbef15ea71/
SH256 hash:
cf835c3b1427bc0796e33eb393ba98850a18082baa7864c94562561668838d3b
MD5 hash:
b76d8d59b53f58dd876951044e6d88b9
SHA1 hash:
72ac3a089d4ddbd59b51f79cb4605965509ceb57
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/843e573d-5049-4dc5-8032-e0dbef15ea71/
Parent samples :
d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa
7527698e11a5f07d7a6c17f471943a9473857e724d394f043677eb59bf4dbf17
18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
SH256 hash:
18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
MD5 hash:
be17427d37337c71ac701effd983f143
SHA1 hash:
00978eb4e2325c80bd3bd09b60c5568c4dc6ce16
Link:
https://www.unpac.me/results/843e573d-5049-4dc5-8032-e0dbef15ea71/
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/18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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 18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2720405/
Cape
Cape
https://www.capesandbox.com/analysis/454260/

Comments


Avatar
zbet commented on 2023-10-14 03:58:51 UTC

url : hxxp://107.173.4.18/230/audiodgse.exe