MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6666bd3cfd70f1e45584b1a6ff5820e2717e177d32ed196201306ef99c957cc7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6666bd3cfd70f1e45584b1a6ff5820e2717e177d32ed196201306ef99c957cc7
SHA3-384 hash: 9aa0af6d6bcfa0f3a3418ccd2af52445e82259bd839cc688fe14cf143746d1da1046a0b565c23359bf6ccad4ccd52307
SHA1 hash: b9e2c51a553c20f146b8d3bcd06bde2b4d71e2f8
MD5 hash: 43ca7d182f1c8e7896fda2d532d30408
humanhash: bluebird-oklahoma-september-berlin
File name:43ca7d182f1c8e7896fda2d532d30408.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'120 bytes
First seen:2023-07-14 12:24:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4RwNVN1r/nI209Bl2PybDYupstbKltD+Pd0t:1Nl//albDYuppz+F
Threatray 5'172 similar samples on MalwareBazaar
TLSH T1D8D46C3C19BD6E27C075C2A58FE5C063B66498EF3520CB296BC3D795470AE1226C367E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
43ca7d182f1c8e7896fda2d532d30408.exe
Verdict:
Malicious activity
Analysis date:
2023-07-14 12:36:50 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/df06eb59-b329-4ff3-8121-785bc555e304

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/418815/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.101532.20341.30534.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a process with a hidden window
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64b13ea36e9f7019dea0e322/reports/09e7161a-9e28-40c1-a727-549c03939128/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6666bd3cfd70f1e45584b1a6ff5820e2717e177d32ed196201306ef99c957cc7
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbb65c0e-384e-4022-a88a-72c00ac8fa96
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273162
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6666bd3cfd70f1e45584b1a6ff5820e2717e177d32ed196201306ef99c957cc7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-14 12:25:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mztl2ph5ody6ivmewgtp6wba4jyx4f35glwrsyqbgbxpthevptdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
17bd7aa4aca93d885db9713836c87f1d73b4f9190f52bc4e052272d19a891cf1
AgentTesla
1d0cf9a5e034371075cf0a328d98c53f4eeb74325d61ee956222346ebb1f5497
AgentTesla
3034f4c4123e20d2d2306263c3fc0cf2ddd0b9ed15e480386d45c4550140233c
AgentTesla
4d60f9998376b2059e5a19aa9337f44285cce66c0e6bf0535de18a87d3aaf973
AgentTesla
53e575805dc9d69c41f366e65946a7d4adf051f322f463f70e9b2f80d50450cb
AgentTesla
813ee787efe7691b84a7286dfb567f0f6f377f3ac0f0d2dc200e106df9f8f222
AgentTesla
9267fc3af8040cbf3f53d4501c063d70e54574c98d7133a5c18c8d5b9686d901
AgentTesla
996802dcddf7a2afc542a0d2eab92d8243a3126dd2f9a8c6e8cb9cebc09e8d61
AgentTesla
cd917c86fe27ecd3feeca690377817bce1f4034830e6d68a19dbffc8c61e97bb
AgentTesla
+ 5'162 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230714-pll6jsee41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/465ecb64-02ff-4fbe-b946-2e70823d3976/
SH256 hash:
152989f14b5ecb4dea22db3c6f60b48e025a7722f8b73e41eece16b1f277afb3
MD5 hash:
6786ff48b3c929083646c9641a0554be
SHA1 hash:
b6ea5094290a35921ab8677db95a25965337c1f0
Link:
https://www.unpac.me/results/465ecb64-02ff-4fbe-b946-2e70823d3976/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/465ecb64-02ff-4fbe-b946-2e70823d3976/
SH256 hash:
c361f0668cfc0d57dfdf44fc6f0e26c0f5357566acfc69cfa15de7d59b2ea0c9
MD5 hash:
b332091fb0f349b9c8d9de430b62a5b5
SHA1 hash:
3446c9b83fc21b1b3777da31a3848245906aa54e
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/465ecb64-02ff-4fbe-b946-2e70823d3976/
Parent samples :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 hash:
6666bd3cfd70f1e45584b1a6ff5820e2717e177d32ed196201306ef99c957cc7
MD5 hash:
43ca7d182f1c8e7896fda2d532d30408
SHA1 hash:
b9e2c51a553c20f146b8d3bcd06bde2b4d71e2f8
Link:
https://www.unpac.me/results/465ecb64-02ff-4fbe-b946-2e70823d3976/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6666bd3cfd70/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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 6666bd3cfd70f1e45584b1a6ff5820e2717e177d32ed196201306ef99c957cc7

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/418815/
  
URLhaus
https://urlhaus.abuse.ch/url/2672619/
  
Delivery method
Distributed via web download

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