MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffba8268d30163bd548364c188f6ab0b4ea3ac9b1568aa3f9eb963e8d9c1792a. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: ffba8268d30163bd548364c188f6ab0b4ea3ac9b1568aa3f9eb963e8d9c1792a
SHA3-384 hash: a00dfeaa7e08486a244cd04fe27b5937959e49bd0cbadeb8c308f3d38985495c4d3742ca48e1c7419ad753384ebb262d
SHA1 hash: 7712f89da1d968b3783cb1c09468f4095ad77672
MD5 hash: 1775b77a5801861e82eb497473c3aa7f
humanhash: oklahoma-paris-delta-uniform
File name:Payment.exe
Download: download sample
Signature AgentTesla
File size:613'888 bytes
First seen:2021-10-01 07:22:04 UTC
Last seen:2021-10-04 06:10:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:297O/lGq3TxQVVRYz/stIeUVIKVAKq1nBjypkfFSdFowYnBpnSae4Vu30OA8Ic0:4jYT+cIG1iKKNrkHowSI4VE0OlH0
Threatray 10'545 similar samples on MalwareBazaar
TLSH T11AD4D086E3036D0AFDEAC6FF05D9AAA71B3319011843C62EA8E4369D192F77C15413B7
File icon (PE):PE icon
dhash icon 012b2b2b2b2b2b80 (12 x AgentTesla, 2 x NanoCore, 2 x Loki)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment.exe
Verdict:
Malicious activity
Analysis date:
2021-10-01 07:25:16 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
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Modifies the hosts file
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 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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 494979 Sample: Payment.exe Startdate: 01/10/2021 Architecture: WINDOWS Score: 100 28 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->28 30 Found malware configuration 2->30 32 Multi AV Scanner detection for dropped file 2->32 34 5 other signatures 2->34 7 Payment.exe 7 2->7         started        process3 file4 20 C:\Users\user\AppData\...\kkLeeZJBGtbw.exe, PE32 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmp95EC.tmp, XML 7->22 dropped 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->38 40 Uses schtasks.exe or at.exe to add and modify task schedules 7->40 42 Injects a PE file into a foreign processes 7->42 11 Payment.exe 6 7->11         started        16 schtasks.exe 1 7->16         started        signatures5 process6 dnsIp7 26 mail.strematec-usinagem.com.br 162.241.2.213, 49846, 49847, 587 OIS1US United States 11->26 24 C:\Windows\System32\drivers\etc\hosts, ASCII 11->24 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->44 46 Tries to steal Mail credentials (via file access) 11->46 48 Tries to harvest and steal ftp login credentials 11->48 50 3 other signatures 11->50 18 conhost.exe 16->18         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-01 07:22:10 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8284626bb324db0a4b2516f9b5dc1da92a26e6315f7a2fe771079a99021125fe
MD5 hash:
eaddb22aa4c81beb01cd9f45fb47809c
SHA1 hash:
dca3c2c7c76f332ad5cf31ab7be227de4e0aa6c8
SH256 hash:
f341ac70cea180f7b81010e8e2472f3a6c5a34600d4191182c54e077fcdc8fc6
MD5 hash:
d717388d69175715667ae26d485b4866
SHA1 hash:
ae90e7ba220b1a2bdd9593f51f0520ac42d2f26f
SH256 hash:
df9c1724e63061df66ce319f025d1e3ce89ba88b3d7310a8a5aa7a9794845366
MD5 hash:
5f46d048544ba6e5c5bd5c0b9394bac2
SHA1 hash:
72f5f28786d57c7185b51b0f98038642a7925081
SH256 hash:
be6c0fe84836e44607646658ecf9e0b8ad7ca9c63f526e2d9a1049d407bf6fb9
MD5 hash:
1cee3dca84af3d9dc14fb61d19e44ae4
SHA1 hash:
3367ef2aea57b31a5188e4816b37ceaaf5ee3d93
SH256 hash:
ffba8268d30163bd548364c188f6ab0b4ea3ac9b1568aa3f9eb963e8d9c1792a
MD5 hash:
1775b77a5801861e82eb497473c3aa7f
SHA1 hash:
7712f89da1d968b3783cb1c09468f4095ad77672
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: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: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.

Malspam

AgentTesla

Executable exe ffba8268d30163bd548364c188f6ab0b4ea3ac9b1568aa3f9eb963e8d9c1792a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments