MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b
SHA3-384 hash: 354b16499e0d976c5d67816c0fe8445d55e5291dc1be825d8c0b1fb8a91f76f9b0dc3c10636c4177db4296b08a7bf42a
SHA1 hash: 056f93c2d28c326c9f4d8220af8eafe547701db8
MD5 hash: e61e99f7da7e3662512daeef10e40d8f
humanhash: delaware-five-idaho-nevada
File name:e61e99f7da7e3662512daeef10e40d8f.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:822'784 bytes
First seen:2023-07-25 18:28:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Jxh7HIcTrGCSJUekAH9I/xGwDIghbYH36:fZHIkrzSJ98/gERWX6
TLSH T11705F11576A9AF67C1BA57F84020323413FEADAE6435E34D6DC370CA1875F848A62F27
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 abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
e61e99f7da7e3662512daeef10e40d8f.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 18:39:47 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/f01e5d3b-e4a5-49eb-8883-37049bb9f88b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/433061/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.738.8045.28681.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0740026b-c7fc-42cd-b0cf-e113707ed0ec
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1279488
Signature
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-25 12:30:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
41
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=viqhghs235iahop24565xhhrfbhqbcnk6q27mousxqvrpzxbasfq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230725-w4w7ssfe9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
f0108b72805bd45e907852afa6dd727b091584675f45ac21bab6a3c6ca31c88b
MD5 hash:
de9d9c753606bdc3a05ecbf7b7ec5c0d
SHA1 hash:
b7d88dcbbed24b17cfc90994ec06b79776ea3dd6
Link:
https://www.unpac.me/results/c1847b5c-3c6f-42fc-ab91-f2c8611a0638/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/c1847b5c-3c6f-42fc-ab91-f2c8611a0638/
SH256 hash:
84a9b0b6bfcb8875f4fd830a2c8c6c1e8712335c9c8894bbdf522fb0c876fdc1
MD5 hash:
91ebda1514d4f08cc3a194b7b8a83daa
SHA1 hash:
4cb3dd201ebbcf36256cba52452fd073ff4e2c63
Link:
https://www.unpac.me/results/c1847b5c-3c6f-42fc-ab91-f2c8611a0638/
SH256 hash:
860c585efce5028bdb69b719d1758c1ccb0fb603c057faa01ddf5ed96d6c6a9e
MD5 hash:
ac9f563df4b2ea6143835d9aa84aaa92
SHA1 hash:
28239fa9359a77c5e45ed07b45f2632f86afb123
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/c1847b5c-3c6f-42fc-ab91-f2c8611a0638/
Parent samples :
9f08469a0b761c0d950446b84a2cdba032bc93c0f92abbd63352ec399506248d
9db20870570e93875292e6a6a5f7683982cbe675135032c7dafc2b9704f3cb06
af093bd71cb66c24a34d31d6efa125d86e6ffa89bfbfad9d20658889553e133d
21275ed11f8b1b1b08d98607acd7c5ae3e1ad733782f91daf53be5b84feb0bd5
2c738c2b15bab621c7f94261438463073c45ec6b30c922bf65d7857e177ee1cc
aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b
d88ca1dd2194d68703b49f6aeb18e8d2a08132d5f348b9d0cfaa96b90a87384d
aed4ca29e0127320a814f0051b444338d8078cd79ee176c9db4a14c989dbf0c3
29e9fcdaf070133121d5a2d5dcb5f4a4a25892e21c60e1d29a497ddaa8d54ea9
b3eefb7225c8437ba7e9c6800ffdc0f2bb42225246bc7cc4944ba343b40459dc
ad79217dc98d23b4c3e99fe39b7a554671c5d13b2ea29a2013f8f86b2d904a07
SH256 hash:
aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b
MD5 hash:
e61e99f7da7e3662512daeef10e40d8f
SHA1 hash:
056f93c2d28c326c9f4d8220af8eafe547701db8
Link:
https://www.unpac.me/results/c1847b5c-3c6f-42fc-ab91-f2c8611a0638/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aa20731e5adf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

AgentTesla

Executable exe aa20731e5adf5003b9fae77ddb9cf1284f0089aaf435f63a92bc2b17e6e1048b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2685759/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/433061/

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