MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b9b14dcc5922662ded18967ad9ab1aaf1a4fcf6f3d418905f9c3d161e913e83. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 8b9b14dcc5922662ded18967ad9ab1aaf1a4fcf6f3d418905f9c3d161e913e83
SHA3-384 hash: 8f2c537c8ff3469c29005b9dde7e167e75c9fad65f2513d60007461a2b52262c23c7fa8447141f0139ea4d497d29ea54
SHA1 hash: 98d4d69b97f2b13859757728980aa174525aa5a4
MD5 hash: 828ed0370ad4158e51ea4baec684dda9
humanhash: snake-sodium-virginia-ten
File name:Quotion.exe
Download: download sample
Signature AgentTesla
File size:933'888 bytes
First seen:2021-04-05 06:30:38 UTC
Last seen:2021-04-05 08:24:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:S3tcdqAM3YOiAkhdsw6Dxu2PFzJ1K/goQd8:S36qAMo7Akhdsw8vZJ1FJK
Threatray 3'677 similar samples on MalwareBazaar
TLSH 6C15CF413285DC86E0172AF248AFD4105274F9DE5563CB0D2B42BA67A1E734E2CDBB9F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: slot0.axxin.co
Sending IP: 185.121.120.163
From: postmaster@axxin.co
Subject: PO#98796427521
Attachment: Quotation.zip (contains "Quotion.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotion.exe
Verdict:
Malicious activity
Analysis date:
2021-04-05 06:31:26 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
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 381835 Sample: Quotion.exe Startdate: 05/04/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 Sigma detected: Scheduled temp file as task from temp location 2->34 36 7 other signatures 2->36 7 Quotion.exe 6 2->7         started        process3 file4 24 C:\Users\user\AppData\...\lKfWfmcbhLZI.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\Local\...\tmp6C31.tmp, XML 7->26 dropped 28 C:\Users\user\AppData\...\Quotion.exe.log, ASCII 7->28 dropped 38 Uses schtasks.exe or at.exe to add and modify task schedules 7->38 40 Injects a PE file into a foreign processes 7->40 11 Quotion.exe 2 7->11         started        13 schtasks.exe 1 7->13         started        15 Quotion.exe 7->15         started        signatures5 process6 process7 17 dw20.exe 23 6 11->17         started        20 conhost.exe 13->20         started        file8 22 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->22 dropped
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-04-05 02:02:37 UTC
AV detection:
9 of 48 (18.75%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1624300088:AAErstUTFyyeTcKqXZnnSnwnH27Dy-zCSTc/sendDocument
Unpacked files
SH256 hash:
15a07c2c84a4072e942e81542e9bc44192d7d67c6b56adf1ef9d7b6c1fa68001
MD5 hash:
1abf607e203e8b10a252ad9fc175cfc3
SHA1 hash:
88dcfb1c677b983798655bf7b3153c47740fbdb6
SH256 hash:
afd3c2530eb6a6d82350b69592dc8e5f1abfbf193f814762585c10f3be6ad344
MD5 hash:
df3d21758b6f891226321473a10b35d4
SHA1 hash:
2a3674896cd6f805d217e2177bc5a9ff8013a93e
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
8b9b14dcc5922662ded18967ad9ab1aaf1a4fcf6f3d418905f9c3d161e913e83
MD5 hash:
828ed0370ad4158e51ea4baec684dda9
SHA1 hash:
98d4d69b97f2b13859757728980aa174525aa5a4
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:RSharedStrings
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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 8b9b14dcc5922662ded18967ad9ab1aaf1a4fcf6f3d418905f9c3d161e913e83

(this sample)

  
Delivery method
Distributed via e-mail attachment

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