MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c09a64df71db0720511fcbc521afd0023f121c2b015e57f8ddf773f0850c0f48. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c09a64df71db0720511fcbc521afd0023f121c2b015e57f8ddf773f0850c0f48
SHA3-384 hash: 374116e5a24e28f045f329c3a6a6899edcba69b43e193a08313381145d09fd706aa57ad36eb71be7666fe8f6acc97833
SHA1 hash: 0580283428706b31b08a70ea9e1724d776ecb1f7
MD5 hash: b76101c1900acf1765f263dd07959533
humanhash: juliet-burger-vegan-island
File name:ENQ_78954100.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:202'752 bytes
First seen:2022-04-12 11:25:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:3t9JA9JadozBwQIswL9cu5q2C9IltBidM+Gk/iZibAp:TJMJam7g9cqodMCiZibAp
Threatray 15'868 similar samples on MalwareBazaar
TLSH T149142B4DBD18C41CCEA8EA71841FF0B7FA2ABF86B64D9710E0457FC639322A15A4D935
File icon (PE):PE icon
dhash icon b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ENQ_78954100.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 04:56:33 UTC
Tags:
trojan rat agenttesla opendir stealer
Link:
https://app.any.run/tasks/0996b298-e19e-4436-bcd8-6669c08a1b47

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/262973/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/625561ceffe27d5119b4e0de/reports/8b65e530-1ff8-4333-a3d6-cd9eb5b0228d/overview
Result
Verdict:
UNKNOWN
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5ea242e-e00a-4bf8-9be7-8b5872f51cfd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975265
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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 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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 607752 Sample: ENQ_78954100.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 7 ENQ_78954100.exe 16 7 2->7         started        12 cTlNs.exe 2->12         started        14 book.exe 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 41 20.40.97.94, 49720, 49753, 49770 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->41 33 C:\Users\user\AppData\Roaming\...\book.exe, PE32 7->33 dropped 35 C:\Users\user\...\book.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\...NQ_78954100.exe.log, ASCII 7->37 dropped 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->61 63 Creates multiple autostart registry keys 7->63 69 2 other signatures 7->69 18 ENQ_78954100.exe 2 9 7->18         started        23 cmd.exe 1 7->23         started        65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 file5 signatures6 process7 dnsIp8 39 31.210.20.150, 49765, 49773, 49818 PLUSSERVER-ASN1DE Netherlands 18->39 29 C:\Users\user\AppData\Roaming\...\cTlNs.exe, PE32 18->29 dropped 31 C:\Users\user\...\cTlNs.exe:Zone.Identifier, ASCII 18->31 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->51 53 Tries to steal Mail credentials (via file / registry access) 18->53 55 Creates multiple autostart registry keys 18->55 57 4 other signatures 18->57 25 conhost.exe 23->25         started        27 timeout.exe 1 23->27         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c09a64df71db0720511fcbc521afd0023f121c2b015e57f8ddf773f0850c0f48/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 10:59:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycngjx3r3mdsaui7zpcsdl6qai7rehblafpfp6g565z7bbimb5ea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b646d54e95616324d7350ae0789de1e12e9f93ece6170d81462d608978d92af
AgentTesla
2b13ffd79b8635bffb44b417c53e0ef02073ff301aca187ae53a911b074c8f09
AgentTesla
59d5303a9e91d1c6772b0adbb561c0f021b9dc1976753a98d3c4ab0d91506adf
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5f3a695160eba50c97bf758ae0b1d606a113620e5eaa4172ef4618b5d436dae3
AgentTesla
72f31458925d45d9de0f448b159d683de009387ee36852a659a2f30d04b7216c
AgentTesla
8dd2ea100a46b99ad89e7754af2dbd306ce5ec10e214687edd629aa6b7ab4cd6
AgentTesla
9bad43f142a567a225549128b8fea3ad301cc5313ec43240573e44d815057c91
AgentTesla
c5dacb79bb5f1021b128deef833d1c45bea09c6c27a4a0da9f090509f256ec52
AgentTesla
e01b95ec5682c6215ab8247fb0da97bcb564c3a7833553b53dcbd6434dda242c
AgentTesla
+ 15'858 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220412-njt8psbbbr/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
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:
c09a64df71db0720511fcbc521afd0023f121c2b015e57f8ddf773f0850c0f48
MD5 hash:
b76101c1900acf1765f263dd07959533
SHA1 hash:
0580283428706b31b08a70ea9e1724d776ecb1f7
Link:
https://www.unpac.me/results/ee1a9125-d9a8-4bd8-bc7d-036b98db4abd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/c09a64df71db0720511fcbc521afd0023f121c2b015e57f8ddf773f0850c0f48

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.

Malspam

AgentTesla

Executable exe c09a64df71db0720511fcbc521afd0023f121c2b015e57f8ddf773f0850c0f48

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/262973/

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