MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7db8ef2327e7ee2b63c945e0ecbc5e7071faf840781b66acff4766c6f09c8287. 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 3 File information Comments

SHA256 hash: 7db8ef2327e7ee2b63c945e0ecbc5e7071faf840781b66acff4766c6f09c8287
SHA3-384 hash: 911eace39a61ee1550cb0e85925f6472fcfed436386c2e83cdffef8a8b6c3cb3d6880c06ef68b574986a24327fbe4d0d
SHA1 hash: 672919241832f51b0cfb3b0dd6d1cea5134c3a10
MD5 hash: 42cb331f3097c1ec834e10fe67e6e83b
humanhash: aspen-kilo-nevada-kilo
File name:quotation.exe
Download: download sample
Signature AgentTesla
File size:871'424 bytes
First seen:2020-12-13 17:14:40 UTC
Last seen:2020-12-13 18:33:10 UTC
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:EjUpI0cbtm4Ji/wH8SSG7c2C+D1pVf7rHytZjv1XUFmou59dA77:W6cYnwH8SSGTDDHRWjJuHo3Af
TLSH 4D05C07621F86F66E03D4BF9452060128FB12A3B9139D48D7CDE11EA2FA5F245A07F63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: iqum.mx
Sending IP: 67.227.222.135
From: Info<contacto@iqum.mx>
Subject: request for quotation.
Attachment: quotation.rar (contains "quotation.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
458
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
quotation.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-13 17:15:14 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-13 14:21:32 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
7db8ef2327e7ee2b63c945e0ecbc5e7071faf840781b66acff4766c6f09c8287
MD5 hash:
42cb331f3097c1ec834e10fe67e6e83b
SHA1 hash:
672919241832f51b0cfb3b0dd6d1cea5134c3a10
SH256 hash:
21adc375ce04dfd2500f087bb968920d68e575e77c88138dc9dffb7dd8005ad3
MD5 hash:
065091aebddfb29cb574c1fb381e35fe
SHA1 hash:
03c551c302fb8029d125c7352947495749335e4a
SH256 hash:
1e8ff516a74624f6140d8d6d04c1727e8dad53e99a3998c94029c1b9f26b1794
MD5 hash:
a75939ae1f1a57c2acce3c91828d0923
SHA1 hash:
28cc241bc31076199e53b12b14b4e8cce8f7f9d2
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 7db8ef2327e7ee2b63c945e0ecbc5e7071faf840781b66acff4766c6f09c8287

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments