MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141
SHA3-384 hash: dd9c167ee2e0795e0006935c463306ecec1d1080d16fe5489a138b37349e106be75088f809ceaed98f4f3d3b4208c046
SHA1 hash: da0ffcbd9d0080151e561517ccbb2d8b34a10614
MD5 hash: 1a92188798a08f5f215f583de8e2d8f5
humanhash: wyoming-social-east-hot
File name:Maerskline Invoice_ K22TSI71481.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:611'328 bytes
First seen:2023-08-15 12:39:59 UTC
Last seen:Never
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:BPV/OCbLFoxtSAaV/sO1b1mPxjLntLGPuVyu4CijL48NV9GxNe:++LQR2/sYb1oxvZGGpHQta
Threatray 5'585 similar samples on MalwareBazaar
TLSH T170D423213EED6DAFC0F5A5FA1521C8B40BB895670C26E7CC8AC61189ADF07B807C575B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 1010109022529410 (5 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe Maersk

Intelligence

File Origin
# of uploads :
1
# of downloads :
268
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Maerskline Invoice_ K22TSI71481.exe
Verdict:
Malicious activity
Analysis date:
2023-08-15 12:48:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/16d9916a-6303-4904-82b8-47ef4c9f6d5c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442790/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64db72244154db2bd52d3bdd/reports/853cbcb4-ef38-4845-9141-be7522de5a1a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141
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/b9a0f987-a99a-4162-9e5e-d8c13dc29b24
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291414
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Snort IDS alert for network traffic
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141/
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-08-15 03:26:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6o3nhfio2gg2xm3pvyhaw5opaefhqm7qld3nl4sxh2yxua4pgfaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3441f09f92a9f9234013c0a3484c812f4cde252c191f4212bc24c81f04e7874f
AgentTesla
51f07741241cafeb5f72535e1b04f3b5e258a2587b5d2f1d8d67a180ec02ceee
AgentTesla
645ad77845422397cbbf8d693ac930047571abae040f058b88d2b5555b1f0754
AgentTesla
76a66f7fc55ad34fec963c42be5a025aef31ed950c2f1bcca415d2754572213b
AgentTesla
8a6016c2c0c6f0f93777ef146ea61c8b871acc8bb7f726d05c6ae48a100b745f
AgentTesla
91cebe14386e053247997445208e08475f64480520316f826e252dd11431e240
AgentTesla
946697229fabf9901bfa8ed8800acbbf514c952baa747741bf6d2529497295b7
AgentTesla
9f67e7fe9d42fd8fdb38ad26d81b93a2d6bf143e3ca5b7ca72733605b2dc2f5b
AgentTesla
aba16ed8d742b8ebeb80e736ec3ad99e4480eeb977a1aeb3ec124dc7d7b3e546
AgentTesla
+ 5'575 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230815-pv7hvaag48/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
892761d55890a0af5517cc5da1b7b251539f9d1b5e126616def3b66b60b25f50
MD5 hash:
1381fe1ab71c80397a78422051edbd51
SHA1 hash:
e258e5a6e54f6314944e713515d22906fa4520f7
Link:
https://www.unpac.me/results/a700085f-0cc8-4989-bfa9-0377759e3b76/
SH256 hash:
d49b6b98ce2072303df26f7fdd3bcf642267bd4d44be0bbbfabf7e9742618dd8
MD5 hash:
9668fa7d79bba30a0080007d155a5bd4
SHA1 hash:
c3df87d81ec44a86f03d12e8184fd9d8f2365233
Link:
https://www.unpac.me/results/a700085f-0cc8-4989-bfa9-0377759e3b76/
SH256 hash:
792ffb426fde6b6ef92f93534b546a99778406b3b183c1477d296ee4d2224e0d
MD5 hash:
c6e52cf0f11c3779c358722980253c64
SHA1 hash:
8dcfa3f17dbc8e3585ad0cb8ef64f8809880c03a
Link:
https://www.unpac.me/results/a700085f-0cc8-4989-bfa9-0377759e3b76/
SH256 hash:
17d374210ab665bff4abd342a9e54635f90481f9371b3d6aabca860bdbef7706
MD5 hash:
8b5f3d46fb2424f6301a0c8635c42cf3
SHA1 hash:
79468f89d90cc8e46139b457b8fe97e9f7527406
Link:
https://www.unpac.me/results/a700085f-0cc8-4989-bfa9-0377759e3b76/
SH256 hash:
f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141
MD5 hash:
1a92188798a08f5f215f583de8e2d8f5
SHA1 hash:
da0ffcbd9d0080151e561517ccbb2d8b34a10614
Link:
https://www.unpac.me/results/a700085f-0cc8-4989-bfa9-0377759e3b76/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3b6d3950ed1/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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Malspam

AgentTesla

Executable exe f3b6d3950ed18dabb36fae0e0b75cf010a7833f058f6d5f2573eb17a038f3141

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/442790/

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