MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cd21e8b1c72c3607078f4e5e9e42cb3a347afa3da338cbac00c8fe16512b61c. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cd21e8b1c72c3607078f4e5e9e42cb3a347afa3da338cbac00c8fe16512b61c
SHA3-384 hash: 8d5593a161ecdb4791a6f91b7d4cd5c5a038f29d7aea327b08b88779fb49b114a1432bda9efe415ccd0c1454438718c3
SHA1 hash: 491546f17657c9f0617d8e8f8291400c4797915c
MD5 hash: c0bf9e66f0c4d3da2bf8cfafa42eb9f3
humanhash: summer-minnesota-earth-magazine
File name:TT COPY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:605'696 bytes
First seen:2022-03-18 09:01:09 UTC
Last seen:2022-03-18 11:16:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9Ekyqq5Jx1K+YAw8bkp8qtgmSWie8o8qVIJ3iQR57V4afrZeVgg:9EMqnTKnR8bkp8qtgDWieR8f1i
Threatray 15'330 similar samples on MalwareBazaar
TLSH T129D46B7E756872BFC97BC6728A501C29F690A0EB76079D06A98307840D0F4CBBFC556E
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/252377/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.36296.4428.21411.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/62344a930cd58dbd92b54ecd/reports/38848626-e49a-458f-91c1-d82bb0d5812f/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2f540ab-e45b-4087-a80d-fefba744d265
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/959342
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
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 / 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: 591825 Sample: TT COPY.exe Startdate: 18/03/2022 Architecture: WINDOWS Score: 100 37 mail.greenglobus.net 2->37 39 greenglobus.net 2->39 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for dropped file 2->59 61 13 other signatures 2->61 8 TT COPY.exe 6 2->8         started        12 kECjS.exe 2 2->12         started        signatures3 process4 file5 25 C:\Users\user\AppData\...\RHdyVpXsGhaelY.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmp8150.tmp, XML 8->27 dropped 29 C:\Users\user\AppData\...\TT COPY.exe.log, ASCII 8->29 dropped 63 Injects a PE file into a foreign processes 8->63 14 TT COPY.exe 2 5 8->14         started        19 schtasks.exe 1 8->19         started        21 TT COPY.exe 8->21         started        65 Antivirus detection for dropped file 12->65 67 Multi AV Scanner detection for dropped file 12->67 69 Machine Learning detection for dropped file 12->69 signatures6 process7 dnsIp8 41 greenglobus.net 101.53.143.13, 49775, 49776, 587 NETMAGIC-APNetmagicDatacenterMumbaiIN India 14->41 43 mail.greenglobus.net 14->43 45 192.168.2.1 unknown unknown 14->45 31 C:\Users\user\AppData\Roaming\...\kECjS.exe, PE32 14->31 dropped 33 C:\Windows\System32\drivers\etc\hosts, ASCII 14->33 dropped 35 C:\Users\user\...\kECjS.exe:Zone.Identifier, ASCII 14->35 dropped 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->47 49 Tries to steal Mail credentials (via file / registry access) 14->49 51 Tries to harvest and steal ftp login credentials 14->51 53 3 other signatures 14->53 23 conhost.exe 19->23         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cd21e8b1c72c3607078f4e5e9e42cb3a347afa3da338cbac00c8fe16512b61c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-18 09:02:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 42 (45.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ltjb5cy4olbwa4dy6ts6tzbmworupl5d3izyzowabsh6cziswyoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
514844fc62522a934bebb29f422eda6aace2965d3cdd1ad717f05c26280f09e4
AgentTesla
52070720ff5c4b6095e4a7aa082f7647fbc576f3e4ff538b941131fad8842a1f
AgentTesla
a0c3371953d59c8e30df713a05e21c633ab4496bcde543b727eda24cc8456116
AgentTesla
ee02fd2aa84bc7c690af4b524bb3c30b9af3f81da461c9a792369a8ecac7e0c5
AgentTesla
ee61d9ef7a173258abdeb2d261276de1ff1c5386b9328c51a92b0f805c5462e8
AgentTesla
+ 15'320 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/220318-k1mcmsgha5/
Behaviour
Creates scheduled task(s)
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
Adds Run key to start application
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
Drops file in Drivers directory
AgentTeslaV3
AgentTesla
Unpacked files
SH256 hash:
5106cef3acf6e7577550cbc97d03e13bf9cd02a68e1e7f21c0d457b704a136f7
MD5 hash:
18e1048fa79cee9b901c540919b087de
SHA1 hash:
5798dc9d450adb97658af6eb0484ee1d9094c327
Link:
https://www.unpac.me/results/6d3f834f-05fd-4c3c-b6a4-04f2461b2710/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/6d3f834f-05fd-4c3c-b6a4-04f2461b2710/
SH256 hash:
6f0ac4b7488574177ab88d653070065366c107ce84691750639c92f6691d932e
MD5 hash:
5749e04bc15c7c5c9645f1d4bd5b27fe
SHA1 hash:
16c87905e3ea276e2abf7a8790f4346d8eebb393
Link:
https://www.unpac.me/results/6d3f834f-05fd-4c3c-b6a4-04f2461b2710/
SH256 hash:
5cd21e8b1c72c3607078f4e5e9e42cb3a347afa3da338cbac00c8fe16512b61c
MD5 hash:
c0bf9e66f0c4d3da2bf8cfafa42eb9f3
SHA1 hash:
491546f17657c9f0617d8e8f8291400c4797915c
Link:
https://www.unpac.me/results/6d3f834f-05fd-4c3c-b6a4-04f2461b2710/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5cd21e8b1c72/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5cd21e8b1c72c3607078f4e5e9e42cb3a347afa3da338cbac00c8fe16512b61c

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

zip b09aa8e6c9d1884088ddaaddbcaf0646a46813870d3c5f5d1c70b2914094f263

AgentTesla

Executable exe 5cd21e8b1c72c3607078f4e5e9e42cb3a347afa3da338cbac00c8fe16512b61c

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 b09aa8e6c9d1884088ddaaddbcaf0646a46813870d3c5f5d1c70b2914094f263
Cape
Cape
https://www.capesandbox.com/analysis/252377/

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