MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82ed346da97a3a9f64ca97ea2fbc0034d0a713e8c0003f0e982f28b85501ae47. 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: 82ed346da97a3a9f64ca97ea2fbc0034d0a713e8c0003f0e982f28b85501ae47
SHA3-384 hash: 884513b858939f230722f208b8c47ce45ab49b2b01825d68e484683f94c2c33b01b324cb46378d213b1f7168afad2027
SHA1 hash: acffd2c4c14d26d0285c1a56039776f6f79872e3
MD5 hash: df5cdb6fe8052274c25dfc8bf1725eee
humanhash: equal-lactose-louisiana-nevada
File name:Miglior consiglio di pagamento globale PI # CFL002 19A.exe
Download: download sample
Signature AgentTesla
File size:650'752 bytes
First seen:2020-08-17 19:08:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:X1u0awjBKUK0+6h+8n9Rrtgi5cpoFVI9hcuoqI52ExNY/1vRfHfAVtG:X1WUK0+F89RrJ2poFacxRNSvW8
Threatray 10'613 similar samples on MalwareBazaar
TLSH CCD4023132D49365E1BF577A0810428113F6FA46E712DE5E7D88425EACE2F828B637E3
Reporter abuse_ch
Tags:AgentTesla exe geo ITA


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: artificialpark.com
Sending IP: 95.211.208.25
From: Cristina Sasso <sales15@artificialpark.com>
Subject: Miglior consiglio di pagamento globale // PI # CFL002 / 19A
Attachment: Miglior consiglio di pagamento globale PI CFL002 19A.gz (contains "Miglior consiglio di pagamento globale PI # CFL002 19A.exe")

AgentTesla SMTP exfil server:
smtp.dachanq.cc:587

AgentTesla SMTP exfil email address:
administrator@dachanq.cc

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 269738 Sample: Miglior consiglio di pagame... Startdate: 18/08/2020 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Sigma detected: Capture Wi-Fi password 2->40 42 11 other signatures 2->42 8 Miglior consiglio di pagamento globale  PI # CFL002  19A.exe 7 2->8         started        process3 file4 24 C:\Users\user\AppData\Roaming\cDwQNBdj.exe, PE32 8->24 dropped 26 C:\Users\...\cDwQNBdj.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\Local\...\tmpEE7A.tmp, XML 8->28 dropped 30 Miglior consiglio ...CFL002  19A.exe.log, ASCII 8->30 dropped 44 Injects a PE file into a foreign processes 8->44 12 Miglior consiglio di pagamento globale  PI # CFL002  19A.exe 3 8->12         started        16 schtasks.exe 1 8->16         started        signatures5 process6 dnsIp7 32 smtp.dachanq.cc 12->32 34 us2.smtp.mailhostbox.com 208.91.198.143, 49741, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->34 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 3 other signatures 12->52 18 netsh.exe 3 12->18         started        20 conhost.exe 16->20         started        signatures8 process9 process10 22 conhost.exe 18->22         started       
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-08-17 11:55:11 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware persistence trojan family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
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 Payload
AgentTesla
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe 82ed346da97a3a9f64ca97ea2fbc0034d0a713e8c0003f0e982f28b85501ae47

(this sample)

  
Delivery method
Distributed via e-mail attachment

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