MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afa9527d820aa91c5ab7b8f39cccfe705ac87f32a938d22ee5bf7d963accb0ee. 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: 18


Intelligence 18 IOCs YARA 7 File information Comments

SHA256 hash: afa9527d820aa91c5ab7b8f39cccfe705ac87f32a938d22ee5bf7d963accb0ee
SHA3-384 hash: 0bd27288b7211df5e3ba68d1325b26576d2a00acecdd53b2bf09df2db5d8483ee87e8a97b65ab1cfa06af5df54ca2e95
SHA1 hash: 16d70127626da5be9250f16d4f981bf8ac49a8c3
MD5 hash: 152c9e33692855c6724d54b508e46abd
humanhash: berlin-leopard-potato-bluebird
File name:SecuriteInfo.com.Win32.TrojanX-gen.1705.5261
Download: download sample
Signature AgentTesla
File size:563'712 bytes
First seen:2023-09-20 20:31:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:6uvgIb5GS0xzkvs2YltV0y7OqVVrDaA5+oZCe38kO6dKm:D0PVkqPDak+o0escdf
Threatray 5'680 similar samples on MalwareBazaar
TLSH T146C4AE1531EE6E05F07AB7B50BB8E95547F2F5E2A23AF70D3F8402864569E40DD22B32
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 SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
283
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.1705.5261
Verdict:
Malicious activity
Analysis date:
2023-09-20 20:35:41 UTC
Tags:
agenttesla stealer

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 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
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade 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 potential unpacker
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 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: 1311927 Sample: SecuriteInfo.com.Win32.Troj... Startdate: 21/09/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 8 other signatures 2->39 7 SecuriteInfo.com.Win32.TrojanX-gen.1705.5261.exe 6 2->7         started        11 YKxIerrjp.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\Roaming\YKxIerrjp.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpEA9B.tmp, XML 7->29 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 13 SecuriteInfo.com.Win32.TrojanX-gen.1705.5261.exe 2 7->13         started        17 schtasks.exe 1 7->17         started        47 Multi AV Scanner detection for dropped file 11->47 49 Machine Learning detection for dropped file 11->49 51 Injects a PE file into a foreign processes 11->51 19 YKxIerrjp.exe 2 11->19         started        21 schtasks.exe 1 11->21         started        signatures5 process6 dnsIp7 31 mail.siamtmc.com 210.1.58.192, 49709, 49710, 587 CSLOX-IDC-AS-APCSLOXINFOPublicCompanyLimitedTH Thailand 13->31 23 conhost.exe 17->23         started        53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->53 55 Tries to steal Mail credentials (via file / registry access) 19->55 57 Tries to harvest and steal browser information (history, passwords, etc) 19->57 25 conhost.exe 21->25         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-20 18:59:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
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:
5cff0eef26e64fc272d4fa885bbb6b56f7c9df0f17ff4a38b292fd7b20e0c9a3
MD5 hash:
703a83225cf0ea4cd186cf9d9a0743d8
SHA1 hash:
c7dbcd2c3b5108547b8ae33d9509a110d39ea586
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
afa9527d820aa91c5ab7b8f39cccfe705ac87f32a938d22ee5bf7d963accb0ee
MD5 hash:
152c9e33692855c6724d54b508e46abd
SHA1 hash:
16d70127626da5be9250f16d4f981bf8ac49a8c3
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Comments