MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e834c23904558599e283b2333e4c7b4013c688b966b12ce376722702c9deb344. 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: 11
| SHA256 hash: | e834c23904558599e283b2333e4c7b4013c688b966b12ce376722702c9deb344 |
|---|---|
| SHA3-384 hash: | 73445c0cb6b9f5977f0771396f1c56f14c77f8066a7bf47afb72a3b8fc6340556a10fe48c6711bfd47238c290c6d467d |
| SHA1 hash: | e71eaa6521fe542269d4b0996189efb72b266921 |
| MD5 hash: | 449ce9aa7826d64ef032267413892c2c |
| humanhash: | jig-oven-yankee-september |
| File name: | Enquiry.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 967'168 bytes |
| First seen: | 2021-08-11 11:02:43 UTC |
| Last seen: | 2021-08-11 13:55:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:6akqXm8gVJ0NHK7zoiVfWlvvJ4Ui/nahmsA4I2CY4xRWZEAT7nj0HJ5dhsGvy5UP:5i0gUiVf+vJHoa3n34O17ITdiG/rHj |
| Threatray | 8'510 similar samples on MalwareBazaar |
| TLSH | T11625E12DB7855E08D2770E76EC9D90109AB9EC005F43DB2FA0E0BA2DD83B749947B16D |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
7
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Enquiry.exe
Verdict:
Malicious activity
Analysis date:
2021-08-11 11:02:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Modifies the hosts file
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-11 11:03:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 8'500 additional samples on MalwareBazaar
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
557b30550205f48966fa30de145786437d09f13fdd3bcc6cc16cb568402ad0d8
MD5 hash:
a8e023ef51497892d38d4ef2ae524fab
SHA1 hash:
7e7c18306c5320a108feeec0e7a17c25ab079d45
SH256 hash:
510e7a55ffeac7b41f178b86619d331f07e215b9710ad6887a10972d625dda8f
MD5 hash:
e7cab32f86bfb13711e3c5f096a8a105
SHA1 hash:
2bf452b850cd6c22e85c0eff83e957f2242ec58d
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
SH256 hash:
e834c23904558599e283b2333e4c7b4013c688b966b12ce376722702c9deb344
MD5 hash:
449ce9aa7826d64ef032267413892c2c
SHA1 hash:
e71eaa6521fe542269d4b0996189efb72b266921
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
Malspam
Dropped by
null
Delivery method
Distributed via e-mail attachment
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