MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e109301b68ba0c8059aa2723356b726495fde14a67c30e842e2da419f7921e8f. 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 10 File information Comments

SHA256 hash: e109301b68ba0c8059aa2723356b726495fde14a67c30e842e2da419f7921e8f
SHA3-384 hash: af284de6a1410284cd5cdb85fd98521a0048f7647cb8a865cb7b65b7ad8404881305fd4071bf131be12f184aba14d945
SHA1 hash: 8b035b526fd47b52152eae58655a9f9c949df456
MD5 hash: 50bc83124c863343556a5f9aa901ca16
humanhash: nitrogen-salami-victor-florida
File name:CsssonsoleApp1.exe
Download: download sample
Signature AgentTesla
File size:24'064 bytes
First seen:2021-10-06 12:38:25 UTC
Last seen:2021-10-06 13:48:35 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 384:tCJgSTq4vKSCMSZZoj5JYNJ6lnCZF4shRvxbq2UFGk+OqhsT:tcViZmjzYnP7RhRvxbq2Y1rqh0
Threatray 10'847 similar samples on MalwareBazaar
TLSH T121B2D8C2F3C585A4FCBF0931643B9E440A6AFF35ACD52955399976234AB328192B331B
File icon (PE):PE icon
dhash icon e0c4e2a2a4bcbcf8 (7 x AgentTesla, 2 x Formbook, 1 x SnakeKeylogger)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
malicious.exe
Verdict:
Malicious activity
Analysis date:
2021-10-06 07:23:09 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
Launching a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 498010 Sample: CsssonsoleApp1.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for dropped file 2->36 38 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->38 40 6 other signatures 2->40 6 CsssonsoleApp1.exe 16 7 2->6         started        11 zetriste.exe 14 2 2->11         started        13 zetriste.exe 2 2->13         started        process3 dnsIp4 30 cdn.discordapp.com 162.159.134.233, 443, 49758, 49832 CLOUDFLARENETUS United States 6->30 22 C:\Users\user\AppData\...\zetriste.exe, PE32 6->22 dropped 24 C:\Users\user\AppData\...\CsssonsoleApp1.exe, PE32 6->24 dropped 26 C:\Users\...\zetriste.exe:Zone.Identifier, ASCII 6->26 dropped 28 2 other malicious files 6->28 dropped 42 Writes to foreign memory regions 6->42 44 Allocates memory in foreign processes 6->44 46 Injects a PE file into a foreign processes 6->46 15 CsssonsoleApp1.exe 6->15         started        18 CsssonsoleApp1.exe 2 6->18         started        20 CsssonsoleApp1.exe 6->20         started        32 162.159.129.233, 443, 49831 CLOUDFLARENETUS United States 11->32 file5 signatures6 process7 signatures8 48 Multi AV Scanner detection for dropped file 15->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->50 52 Machine Learning detection for dropped file 15->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->54
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 07:48:15 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1948592798:AAEPqwEad_OoXqml68rtg1qHOajQ46ljm48/sendDocument
Unpacked files
SH256 hash:
e109301b68ba0c8059aa2723356b726495fde14a67c30e842e2da419f7921e8f
MD5 hash:
50bc83124c863343556a5f9aa901ca16
SHA1 hash:
8b035b526fd47b52152eae58655a9f9c949df456
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
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.

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