MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7e0689ace455992d052b1c39c3edb903bc4477358f4ecb8fb0fff62f8d2561e. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: e7e0689ace455992d052b1c39c3edb903bc4477358f4ecb8fb0fff62f8d2561e
SHA3-384 hash: a6e3b031fca377c378d513b31bf015df3ba483c40fb1f64577f44e0eb967ef44332ac8ea83eb3eeb9d7c9dfad744be61
SHA1 hash: d209422df0f144b456596ff6f4fd54a27bbdd551
MD5 hash: 66848e333b46595ce8f97baddd978702
humanhash: quebec-bluebird-diet-asparagus
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
File size:580'096 bytes
First seen:2023-05-04 12:26:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:Mb0zKqnAo31ZB1SyvCeLXa0zwvjre3sk:Mb0pn5QeLFwre3Z
Threatray 2'520 similar samples on MalwareBazaar
TLSH T119C47B3C59BA5627C076C3798BD09823F1A09D6B7012EEA954D733B64713B8639C327E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Malicious activity
Analysis date:
2023-05-04 12:27:34 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
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
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 method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry 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: 859064 Sample: Purchase_Order.exe Startdate: 04/05/2023 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 10 other signatures 2->66 7 Purchase_Order.exe 6 2->7         started        11 XxPKLbtokCtWRw.exe 5 2->11         started        13 gcWPrHZ.exe 5 2->13         started        15 gcWPrHZ.exe 4 2->15         started        process3 file4 50 C:\Users\user\AppData\...\XxPKLbtokCtWRw.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp5D3B.tmp, XML 7->52 dropped 54 C:\Users\user\...\Purchase_Order.exe.log, ASCII 7->54 dropped 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->76 78 Uses schtasks.exe or at.exe to add and modify task schedules 7->78 80 Injects a PE file into a foreign processes 7->80 17 Purchase_Order.exe 2 5 7->17         started        22 schtasks.exe 1 7->22         started        82 Antivirus detection for dropped file 11->82 84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 24 XxPKLbtokCtWRw.exe 11->24         started        26 schtasks.exe 11->26         started        28 gcWPrHZ.exe 13->28         started        30 schtasks.exe 13->30         started        32 gcWPrHZ.exe 13->32         started        34 gcWPrHZ.exe 15->34         started        36 schtasks.exe 15->36         started        signatures5 process6 dnsIp7 56 us2.smtp.mailhostbox.com 208.91.199.225, 49697, 49700, 49701 PUBLIC-DOMAIN-REGISTRYUS United States 17->56 46 C:\Users\user\AppData\Roaming\...\gcWPrHZ.exe, PE32 17->46 dropped 48 C:\Users\user\...\gcWPrHZ.exe:Zone.Identifier, ASCII 17->48 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->68 70 Tries to steal Mail credentials (via file / registry access) 17->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->72 38 conhost.exe 22->38         started        40 conhost.exe 26->40         started        58 208.91.199.223, 49699, 587 PUBLIC-DOMAIN-REGISTRYUS United States 28->58 42 conhost.exe 30->42         started        74 Tries to harvest and steal browser information (history, passwords, etc) 34->74 44 conhost.exe 36->44         started        file8 signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-28 07:52:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
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:
2ee7bfa22c22873bf79ad2c09d55587a905eb4062912d27e9dabd8243785c6f4
MD5 hash:
a8748ca1d256df73ab2819c2d77a1c95
SHA1 hash:
a4358c282f5dd06021079a8cac90bf8fd2ff070a
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
SH256 hash:
e7e0689ace455992d052b1c39c3edb903bc4477358f4ecb8fb0fff62f8d2561e
MD5 hash:
66848e333b46595ce8f97baddd978702
SHA1 hash:
d209422df0f144b456596ff6f4fd54a27bbdd551
Malware family:
AgentTesla.v4
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:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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.

Malspam

AgentTesla

Executable exe e7e0689ace455992d052b1c39c3edb903bc4477358f4ecb8fb0fff62f8d2561e

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments