MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47e65f3cd47ce47eb9594e6019dbbaa86ca678dad2b5bb590f072a8cc133e9e0. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47e65f3cd47ce47eb9594e6019dbbaa86ca678dad2b5bb590f072a8cc133e9e0
SHA3-384 hash: 928cbfce63904899a99321ec2b2e26ff11dd298f639180b7e3f0ec171bf532f361cfde188c6ad055f1dcd719f0e80684
SHA1 hash: f8bf24ac933a1f4265d74955b75ea2595b21e205
MD5 hash: 28ce284a4e7ae5f28f55664faa162cf1
humanhash: virginia-california-victor-golf
File name:BL_107841000000268.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:44'544 bytes
First seen:2022-02-16 05:22:23 UTC
Last seen:2022-02-16 06:50:51 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 768:vLgFykcl039ttMaAuNBcprO/EtugRUIzll0zJJnGzMgXqJU:zlrruol6MugqIzll0zJJnGggn
Threatray 15'043 similar samples on MalwareBazaar
TLSH T19D13F519A27C41F0F6DCCD79ADA6D77406A5AC022431952AE4CB3EC6F933A03CB665F4
File icon (PE):PE icon
dhash icon 27d0d8d4d4d8d027 (24 x AgentTesla, 8 x SnakeKeylogger, 7 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/241791/
Detection(s):
SecuriteInfo.com.MSIL.TrojanDownloader.Agent.KLG.32292.614.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620c8a38875593a3ccd4c8d3/reports/b3fb9717-6271-41a3-966f-32ca88817fab/overview
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.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/940573
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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)
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)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 573051 Sample: BL_107841000000268.bat Startdate: 16/02/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 6 BL_107841000000268.exe 16 7 2->6         started        11 Rwjxqfvv.exe 14 3 2->11         started        13 Rwjxqfvv.exe 3 2->13         started        process3 dnsIp4 37 google.com 172.217.168.14 GOOGLEUS United States 6->37 39 35.77.84.215, 49745, 49787, 49793 AMAZON-02US United States 6->39 41 192.168.2.1 unknown unknown 6->41 29 C:\Users\user\AppData\...\Rwjxqfvv.exe, PE32 6->29 dropped 31 C:\Users\...\Rwjxqfvv.exe:Zone.Identifier, ASCII 6->31 dropped 33 C:\Users\user\...\BL_107841000000268.exe.log, ASCII 6->33 dropped 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->55 57 Injects a PE file into a foreign processes 6->57 15 BL_107841000000268.exe 2 6->15         started        19 conhost.exe 6->19         started        59 Multi AV Scanner detection for dropped file 11->59 61 Machine Learning detection for dropped file 11->61 21 conhost.exe 11->21         started        23 Rwjxqfvv.exe 11->23         started        25 Rwjxqfvv.exe 11->25         started        27 conhost.exe 13->27         started        file5 signatures6 process7 file8 35 C:\Windows\System32\drivers\etc\hosts, ASCII 15->35 dropped 43 Modifies the hosts file 15->43 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47e65f3cd47ce47eb9594e6019dbbaa86ca678dad2b5bb590f072a8cc133e9e0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-16 05:23:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7tf6pguptsh5okzjzqbtw52vbwkm6g22k23wwipa4vizqjt5hqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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a9ebd53b04c770e9500e4685195a122d8935294c452b2659ab67ecc910772706
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c1e42867b1ed999743606d2a5c887b8aab7c1677402a60a6b3eff712f7ea46c7
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df61b9c866c5ceb278e173814ddf975b70b5b2e9fcbc5b482326e4163c2e1086
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e9ce1184d7a415e812e294ca6a8757ba5288b6a2fdee887a7e64325c553d909c
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ff30ebf52489bc096912d3d89259f8f6e44ec3ced1d124094d10f2fbfaa18590
AgentTesla
+ 15'033 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220216-f25hdsbcf7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
47e65f3cd47ce47eb9594e6019dbbaa86ca678dad2b5bb590f072a8cc133e9e0
MD5 hash:
28ce284a4e7ae5f28f55664faa162cf1
SHA1 hash:
f8bf24ac933a1f4265d74955b75ea2595b21e205
Link:
https://www.unpac.me/results/49033cfb-345f-4eb3-a871-39951eb99d45/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/47e65f3cd47c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/47e65f3cd47ce47eb9594e6019dbbaa86ca678dad2b5bb590f072a8cc133e9e0

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.

Malspam

AgentTesla

Executable exe 47e65f3cd47ce47eb9594e6019dbbaa86ca678dad2b5bb590f072a8cc133e9e0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/241791/

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