MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56e9b5b07bf8cc837af1d790cdffd0f8710933009d0627d668027297f499ae51. 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 3 File information Comments

SHA256 hash: 56e9b5b07bf8cc837af1d790cdffd0f8710933009d0627d668027297f499ae51
SHA3-384 hash: faba14c3a80051d131b2b4888a0cc0b362808e1d99a6406ce2b9d8ffd77aea0ea1d715356c161fbe8bc7b7bcad4b839b
SHA1 hash: d978f6ab18c3a8ac13467f39926ee91236457583
MD5 hash: f55d41e97d57326b9531e019b12c6395
humanhash: lamp-summer-carolina-butter
File name:PURCHASE ORDER 2021.exe
Download: download sample
Signature AgentTesla
File size:535'552 bytes
First seen:2021-09-02 06:47:58 UTC
Last seen:2021-09-02 08:19:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:7aOzXahCvJb8pd9XPhkPMK0Hyya4o9S0lDjqvyg:OOmhCvJbuLX5iGcj4Y
Threatray 9'348 similar samples on MalwareBazaar
TLSH T173B4E1597760B19FC55BC9768AA91C30AA20B437A30BE303946359ECDE0E69BCF151F3
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER 2021.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-02 06:50:46 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476265 Sample: PURCHASE ORDER 2021.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 7 other signatures 2->45 6 PURCHASE ORDER 2021.exe 3 2->6         started        10 nwlrFL.exe 3 2->10         started        12 nwlrFL.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\PURCHASE ORDER 2021.exe.log, ASCII 6->23 dropped 47 Injects a PE file into a foreign processes 6->47 14 PURCHASE ORDER 2021.exe 2 5 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Machine Learning detection for dropped file 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 nwlrFL.exe 2 10->19         started        21 nwlrFL.exe 2 12->21         started        signatures5 process6 dnsIp7 29 us2.smtp.mailhostbox.com 208.91.199.225, 49713, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->29 25 C:\Users\user\AppData\Roaming\...\nwlrFL.exe, PE32 14->25 dropped 27 C:\Users\user\...\nwlrFL.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 2 other signatures 14->37 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-01 02:05:32 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
6daf19b9a3e6af23a4f4d8e6549e4b6e06aec7ec3ca7be79c65589a16c013ac7
MD5 hash:
a4e73ff9f5104c62d7baa7ceb4426287
SHA1 hash:
d3a40079d3d8df2a4a7b28c56cbaee85cff1bd0c
SH256 hash:
cec82d02466b0852e34b05d2baa9ed28746bc938b35900c0679b928d72e60db8
MD5 hash:
761dd1565c308b4adb74f036c40abfff
SHA1 hash:
90d771d9713251cfd394b8e54cc4e33f238328b0
SH256 hash:
56e9b5b07bf8cc837af1d790cdffd0f8710933009d0627d668027297f499ae51
MD5 hash:
f55d41e97d57326b9531e019b12c6395
SHA1 hash:
d978f6ab18c3a8ac13467f39926ee91236457583
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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