MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e45ea9f5349a46d088a2e2ae48bdb9fe83df9d34b30ea961f8af801fa250e00c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: e45ea9f5349a46d088a2e2ae48bdb9fe83df9d34b30ea961f8af801fa250e00c
SHA3-384 hash: df65c96047f0b2a5d345d9e88aebb56962db19d1de820b18e644711714527870a2abb653130706d527e2582ba6712fbb
SHA1 hash: a7d958c0cea4f73f3f9d1c184626acefeb9fde9b
MD5 hash: b0a5396779dab6a8fedde2b05c2f37fd
humanhash: thirteen-steak-magnesium-summer
File name:PO#091028988867678785 - AUGUST 2021.exe
Download: download sample
Signature AgentTesla
File size:877'056 bytes
First seen:2021-08-18 06:23:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:gsDc9F3nC0Py3gAhP/gBHxi6Q0rFyZPGmx5+5xhaPcvcqe4Xw1ELujskhtey:gGgBRaSgYmfmvFe4EE83hte
Threatray 8'516 similar samples on MalwareBazaar
TLSH T13D15D4BC19B9B62791B9C765EBE58817F0409C9F3111AD64E4EE23B7032EA5234C723D
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#091028988867678785 - AUGUST 2021.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-18 06:25:10 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
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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: 467326 Sample: PO#091028988867678785 - AUG... Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM3 2->45 47 7 other signatures 2->47 6 PO#091028988867678785 - AUGUST 2021.exe 3 2->6         started        9 gqxRqe.exe 3 2->9         started        12 gqxRqe.exe 2 2->12         started        process3 file4 23 PO#091028988867678...AUGUST 2021.exe.log, ASCII 6->23 dropped 14 PO#091028988867678785 - AUGUST 2021.exe 17 9 6->14         started        49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->49 51 Machine Learning detection for dropped file 9->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 55 Injects a PE file into a foreign processes 9->55 19 gqxRqe.exe 2 9->19         started        21 gqxRqe.exe 2 12->21         started        signatures5 process6 dnsIp7 31 ftp.digicon.com.mx 67.217.34.36, 21, 49721 NETSOURCEUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\gqxRqe.exe, PE32 14->25 dropped 27 C:\Users\user\...\gqxRqe.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-18 06:23:12 UTC
AV detection:
9 of 46 (19.57%)
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
315fb884c4302ac40219cf21971512b3d60da48d340bf704d1a95b20c02d2d17
MD5 hash:
a207e18afe09c7a337b76252733cada5
SHA1 hash:
f6bfaf12c5985f1d339c023338a1013cafbccf4a
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
a9ca023a78f4cace75aeda2087ed81e613a92589e026ef9839595cd0c4d4d7fe
MD5 hash:
4540d9c738c8b71706cffe15449a616e
SHA1 hash:
d548355e25f68046f18f1d19a5bbc013a76b7f44
SH256 hash:
e45ea9f5349a46d088a2e2ae48bdb9fe83df9d34b30ea961f8af801fa250e00c
MD5 hash:
b0a5396779dab6a8fedde2b05c2f37fd
SHA1 hash:
a7d958c0cea4f73f3f9d1c184626acefeb9fde9b
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.

Malspam

AgentTesla

Executable exe e45ea9f5349a46d088a2e2ae48bdb9fe83df9d34b30ea961f8af801fa250e00c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments