MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e79f254251c23b2a305c1f91bf8eae099b862781c677fb79da8d47a0436f2a6. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 9e79f254251c23b2a305c1f91bf8eae099b862781c677fb79da8d47a0436f2a6
SHA3-384 hash: baab7399d85d79c2ce5fe6776d4b7b2d6577394a37133f1b01fe92db7a10f4939a13e6ebdd076c311cb82b25275ccfee
SHA1 hash: 71e57f173bc4ce29db26f1a2c00dc720769653c2
MD5 hash: a413e8c8f4043d6c3e8dbf350ed7b883
humanhash: utah-lemon-mexico-yellow
File name:9e79f254251c23b2a305c1f91bf8eae099b862781c677fb79da8d47a0436f2a6
Download: download sample
Signature AgentTesla
File size:964'096 bytes
First seen:2020-11-15 23:07:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1JQEcvXsmI1e/N/kIiUHCViXynRzGYe4aHAmnQD4dtxCxmIXvaidA4xKa:cvXg19DJRre4aH3cCOEIXSiF
Threatray 1'275 similar samples on MalwareBazaar
TLSH 5A257B1692EDAFCFD13D02318C19F24442F889D15297EF852DC0A0EB59E9261E7B71EE
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
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.spyw.evad
Score:
100 / 100
Signature
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)
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 steal Mail credentials (via file access)
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: 317806 Sample: 4Pqkg8wt6j Startdate: 16/11/2020 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 9 other signatures 2->39 7 4Pqkg8wt6j.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\PnjZxbAocnG.exe, PE32 7->19 dropped 21 C:\Users\...\PnjZxbAocnG.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp4E60.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\4Pqkg8wt6j.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 4Pqkg8wt6j.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.lonza.me 11->27 29 us2.smtp.mailhostbox.com 208.91.199.223, 49736, 49737, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 31 192.168.2.1 unknown unknown 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-15 23:09:53 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Unpacked files
SH256 hash:
9e79f254251c23b2a305c1f91bf8eae099b862781c677fb79da8d47a0436f2a6
MD5 hash:
a413e8c8f4043d6c3e8dbf350ed7b883
SHA1 hash:
71e57f173bc4ce29db26f1a2c00dc720769653c2
SH256 hash:
265bc633fa22832898701a7b47914d0799017443caeb45f7da2380c2fa55aa9c
MD5 hash:
9efd1f08ea6c1b223624d908f42e9855
SHA1 hash:
02dd62a0cd6a89088c83a4b0217eb6b35c60ea8b
SH256 hash:
4994cdb36dd2e8f5d3ef6f3de433388ec4ebc0cebe3c9aabc554cde4b33a0330
MD5 hash:
72283d55bc0e43d26d86747fa8a6f6cf
SHA1 hash:
1fbb8609dd9fa0c1057c052fd746dbf3c9139e48
SH256 hash:
0e870b9222ef358ee646538f0c3e56e740baa5ddb07a33a4d7d0cbf5ebe6f9b9
MD5 hash:
e910643f71cb96a44b3867cb91f259f8
SHA1 hash:
55b2ad81568cf499bcae7d76338f86735304acbc
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
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.

  
Delivery method
Other

Comments