MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4fcc9753e14eba1107da53046098456e353efdd9f81d88bd7199cc262e43e64. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4fcc9753e14eba1107da53046098456e353efdd9f81d88bd7199cc262e43e64
SHA3-384 hash: 6045f5a58c82625406fe0c3ae6d824a6c19765fd17a0dd6c661e5604655c3f813419b652812184eed7cdbae0f982e166
SHA1 hash: 8af1983adff968d63d210145629f12edbb4d1292
MD5 hash: 42520170fe48af70b3711bf86bde77b0
humanhash: shade-ink-south-four
File name:42520170fe48af70b3711bf86bde77b0
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'120'768 bytes
First seen:2021-06-16 10:19:52 UTC
Last seen:2021-06-16 10:56:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:njjwxQMYvquwaHpLN39wfDM5prFXcZl+w5PTK787vEtC0pEyXEiyV4Gq:gxGquPHpLN39wfg5piR9KI7IiyUiyD
Threatray 5'977 similar samples on MalwareBazaar
TLSH F1357DA1B1A0C4C9E9AF0AB1AD3A943011F7BE5D69A4C20C159D770E6AB3343615FF1F
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
42520170fe48af70b3711bf86bde77b0
Verdict:
Malicious activity
Analysis date:
2021-06-16 10:22:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a78582e2-2c2a-41da-82e6-3b7e23241859

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Artemis42520170FE48.28117.27768.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca45bff1-f4fe-4ef5-9c01-d77cab1c63e4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/802931
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 435340 Sample: l8QejLEeCS Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 5 other signatures 2->43 6 l8QejLEeCS.exe 3 2->6         started        10 tnvLnx.exe 3 2->10         started        12 tnvLnx.exe 2 2->12         started        process3 file4 21 C:\Users\user\AppData\...\l8QejLEeCS.exe.log, ASCII 6->21 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->47 14 l8QejLEeCS.exe 2 9 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 19 tnvLnx.exe 2 10->19         started        signatures5 process6 dnsIp7 27 mail.alkhaleejautoparts.com 148.66.138.106, 49761, 49762, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->27 23 C:\Users\user\AppData\Roaming\...\tnvLnx.exe, PE32 14->23 dropped 25 C:\Users\user\...\tnvLnx.exe:Zone.Identifier, ASCII 14->25 dropped 29 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->29 31 Tries to steal Mail credentials (via file access) 14->31 33 Tries to harvest and steal ftp login credentials 14->33 35 2 other signatures 14->35 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4fcc9753e14eba1107da53046098456e353efdd9f81d88bd7199cc262e43e64/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-06-16 10:20:17 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4t6ms5j6ctv2ced5uuyemcmek3rvh365t6a5rc6xdgomeyxehzsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
516235abea82c8dfbfe955d6d66610ba43dad5e30a6213027e5e22e37f67dacd
AgentTesla
5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786
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7c2f0c42ed478e241d2fdb2580915342c5dbd50acc3fafa26908ae73a581eb3f
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7cf016920f62f4cd984f9fdc9c9976b07888c891b52a8c6c95c47cc3628bde21
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80d2742ad2aa2b84c5c32278be4a819400da0135ce52389e6ad711539d6ab9d6
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90799ed90f14308c0bf60f347070d57b5d236cb87122ae9988145415428a391b
AgentTesla
c3aee1fdb1ad07ad47d1d99fad5c228d6116ffc2289273b30dd60ce81746e607
AgentTesla
d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073
AgentTesla
e582696b2f3c980a6d81be401fc5da4c24a4b0c490ff6764516a0aa3e3aae23b
AgentTesla
e89889711d785d69e4add9eb3894af8b09dac30f7b00d977a803ae9bbca08f67
AgentTesla
+ 5'967 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210616-9x81kwjb86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
82fe42ffa7c2160c4ba79b666ba52f6dce210e0be5cbbb1419ddf3058215568b
MD5 hash:
a7c717e07a9e8fc3408914687859cf8a
SHA1 hash:
862f0e3f4f99c7674a540327ba08792e8a6cf5a1
Link:
https://www.unpac.me/results/a9d15e16-2eef-418e-8399-3bd9350ef05f/
SH256 hash:
e4fcc9753e14eba1107da53046098456e353efdd9f81d88bd7199cc262e43e64
MD5 hash:
42520170fe48af70b3711bf86bde77b0
SHA1 hash:
8af1983adff968d63d210145629f12edbb4d1292
Link:
https://www.unpac.me/results/a9d15e16-2eef-418e-8399-3bd9350ef05f/
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/e4fcc9753e14eba1107da53046098456e353efdd9f81d88bd7199cc262e43e64

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 e4fcc9753e14eba1107da53046098456e353efdd9f81d88bd7199cc262e43e64

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1371444/

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