MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29d756d4f6026e22da3178fff23fb162855ed79dbf07f51d2af6a146d0326de9. 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: 29d756d4f6026e22da3178fff23fb162855ed79dbf07f51d2af6a146d0326de9
SHA3-384 hash: d74d62a83e85018a2fe3c280993826e3a6ef026f019cec740a7995e477d37005462ddbebf0a789d80e647e25516c088f
SHA1 hash: e612451a48e5c20bab81c7c834c9fe886698dccc
MD5 hash: ba8b6c6e7b792831276c4f23438591e2
humanhash: shade-king-september-high
File name:Payment Advice.gz.exe
Download: download sample
Signature AgentTesla
File size:1'336'320 bytes
First seen:2021-03-04 07:19:29 UTC
Last seen:2021-03-05 13:47:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:aXQsmxWgU3z6iRbWwjEnbNp1sCf3O3sxc5:UQsmxEk0ybaCvO8q
Threatray 2'945 similar samples on MalwareBazaar
TLSH BE556B2557D87B0DE03EEBB16AB0541683FDA806EF17DB4DBCC250D63E62F118A07626
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice.gz.exe
Verdict:
Malicious activity
Analysis date:
2021-03-04 07:23:08 UTC
Tags:
n/a

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

Behaviour
Creating a window
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 potential unpacker
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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)
Queries sensitive video device information (via WMI, Win32_VideoController, 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: 363077 Sample: Payment Advice.gz.exe Startdate: 04/03/2021 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 12 other signatures 2->66 7 Payment Advice.gz.exe 7 2->7         started        10 nAhOJe.exe 5 2->10         started        13 nAhOJe.exe 2->13         started        process3 file4 40 C:\Users\user\AppData\Roaming\pvOSHsO.exe, PE32 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmpCA60.tmp, XML 7->42 dropped 44 C:\Users\user\...\Payment Advice.gz.exe.log, ASCII 7->44 dropped 15 Payment Advice.gz.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        68 Multi AV Scanner detection for dropped file 10->68 70 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->70 72 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->74 22 schtasks.exe 1 10->22         started        24 nAhOJe.exe 2 10->24         started        26 schtasks.exe 13->26         started        28 nAhOJe.exe 13->28         started        signatures5 process6 dnsIp7 46 omfoods.in 199.79.62.108, 49747, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->46 48 mail.omfoods.in 15->48 50 192.168.2.1 unknown unknown 15->50 36 C:\Users\user\AppData\Roaming\...\nAhOJe.exe, PE32 15->36 dropped 38 C:\Users\user\...\nAhOJe.exe:Zone.Identifier, ASCII 15->38 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->52 54 Tries to steal Mail credentials (via file access) 15->54 56 Tries to harvest and steal ftp login credentials 15->56 58 3 other signatures 15->58 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-03-04 07:20:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
10 of 48 (20.83%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
29d756d4f6026e22da3178fff23fb162855ed79dbf07f51d2af6a146d0326de9
MD5 hash:
ba8b6c6e7b792831276c4f23438591e2
SHA1 hash:
e612451a48e5c20bab81c7c834c9fe886698dccc
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.

Malspam

AgentTesla

Executable exe 29d756d4f6026e22da3178fff23fb162855ed79dbf07f51d2af6a146d0326de9

(this sample)

Comments