MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c931cf193f3c38cfbdf0830b54d0ee89a3fe6565412d727cad91804284f6a9a2. 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 3 File information Comments

SHA256 hash: c931cf193f3c38cfbdf0830b54d0ee89a3fe6565412d727cad91804284f6a9a2
SHA3-384 hash: 6816efd92b269c0626f1635627006e5126b3e97a994c33eaee053d8374592e7c303ae174532d72008c6aaf1ed31ad3dd
SHA1 hash: 4224f9b506aa9ecd11fe9e3a5283592009fadcee
MD5 hash: 9803f207d07448b4ee28ca6129a9aa57
humanhash: ten-chicken-enemy-may
File name:SecuriteInfo.com.Trojan.DownloaderNET.117.5036.7916
Download: download sample
Signature AgentTesla
File size:23'040 bytes
First seen:2021-02-09 09:51:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 384:aoVHhA70TJ38Yk7jj76kxCJUi8MHc9cXwvn7CiHr4d4rAPDzi:HR2jj7pC2vs8awv7CiHr4dyAzi
Threatray 2'506 similar samples on MalwareBazaar
TLSH A0A2C79DB9CC0762E065AF36E62B7B22023CA1935D234F1A38CFC703DA355C56D91A97
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
EJEE_RFQ32500-Hood-inner cost breakdown template-20210208..doc
Verdict:
Malicious activity
Analysis date:
2021-02-09 06:37:56 UTC
Tags:
trojan opendir exploit CVE-2017-11882 loader

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

Behaviour
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 350392 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 09/02/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AgentTesla 2->38 40 4 other signatures 2->40 8 SecuriteInfo.com.Trojan.DownloaderNET.117.5036.exe 15 3 2->8         started        process3 dnsIp4 26 185.239.242.107, 49704, 80 CLOUDIE-AS-APCloudieLimitedHK Moldova Republic of 8->26 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 46 Hides threads from debuggers 8->46 48 Injects a PE file into a foreign processes 8->48 12 SecuriteInfo.com.Trojan.DownloaderNET.117.5036.exe 6 8->12         started        16 cmd.exe 1 8->16         started        18 WerFault.exe 20 9 8->18         started        signatures5 process6 dnsIp7 28 mail.sardaplywood.com 67.225.218.11, 49714, 49715, 587 LIQUIDWEBUS United States 12->28 30 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.220.115, 443, 49713 AMAZON-AESUS United States 12->30 32 2 other IPs or domains 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 2 other signatures 12->56 20 conhost.exe 16->20         started        22 timeout.exe 1 16->22         started        signatures8 process9 process10 24 conhost.exe 20->24         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-09 05:40:27 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger ransomware spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
c931cf193f3c38cfbdf0830b54d0ee89a3fe6565412d727cad91804284f6a9a2
MD5 hash:
9803f207d07448b4ee28ca6129a9aa57
SHA1 hash:
4224f9b506aa9ecd11fe9e3a5283592009fadcee
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.

Web download

AgentTesla

Executable exe c931cf193f3c38cfbdf0830b54d0ee89a3fe6565412d727cad91804284f6a9a2

(this sample)

  
Delivery method
Distributed via web download

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