MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5f093e9dd330783c86c0d6315f6a4bbb19018ef8177daeb449226f76daad492. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: e5f093e9dd330783c86c0d6315f6a4bbb19018ef8177daeb449226f76daad492
SHA3-384 hash: f42254b4997f10cc6b596ddb907773e6f3773422bbc880bdbbc85171921e3acf223568043b12d82975305e1116de9daf
SHA1 hash: e8bf09efd0d30d677ce0df43cb952e56beae6b81
MD5 hash: 3b26a2cbce3f9d0a814114448054a2dc
humanhash: angel-early-bakerloo-massachusetts
File name:IMG-20210603-WA0008.exe
Download: download sample
Signature AgentTesla
File size:605'184 bytes
First seen:2023-04-28 16:48:07 UTC
Last seen:2023-05-13 22:52:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:nfa5lNRMdC4bqOKaDrMFHAEPa8dF09z32hzg6W6UCdcdzayi8d1bOaX:qNioOKaXMV3PaE69oVnMzYPaX
Threatray 816 similar samples on MalwareBazaar
TLSH T13BD4129D31395A23C66C5FFA44D4618403F9747B0D52F3CE4CD292E22AC5BA82E9B9C7
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
258
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
IMG-20210603-WA0008.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 16:49:35 UTC
Tags:
agenttesla

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
Launching a process
Creating a process with a hidden window
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, zgRAT
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
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)
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 854114 Sample: IMG-20210603-WA0008.exe Startdate: 26/04/2023 Architecture: WINDOWS Score: 100 60 api.telegram.org 2->60 66 Snort IDS alert for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 10 other signatures 2->72 8 IMG-20210603-WA0008.exe 7 2->8         started        12 ytxnvef.exe 5 2->12         started        15 NXLun.exe 2->15         started        17 NXLun.exe 2->17         started        signatures3 process4 dnsIp5 52 C:\Users\user\AppData\Roaming\ytxnvef.exe, PE32 8->52 dropped 54 C:\Users\user\...\ytxnvef.exe:Zone.Identifier, ASCII 8->54 dropped 56 C:\Users\user\AppData\Local\...\tmp3BD1.tmp, XML 8->56 dropped 58 C:\Users\user\...\IMG-20210603-WA0008.exe.log, ASCII 8->58 dropped 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->84 86 Uses schtasks.exe or at.exe to add and modify task schedules 8->86 88 Adds a directory exclusion to Windows Defender 8->88 90 Injects a PE file into a foreign processes 8->90 19 IMG-20210603-WA0008.exe 17 5 8->19         started        24 powershell.exe 21 8->24         started        26 schtasks.exe 1 8->26         started        64 192.168.2.1 unknown unknown 12->64 92 Antivirus detection for dropped file 12->92 94 Multi AV Scanner detection for dropped file 12->94 96 Machine Learning detection for dropped file 12->96 28 ytxnvef.exe 12->28         started        30 schtasks.exe 1 12->30         started        32 ytxnvef.exe 12->32         started        34 schtasks.exe 15->34         started        36 NXLun.exe 15->36         started        file6 signatures7 process8 dnsIp9 62 api.telegram.org 149.154.167.220, 443, 49701, 49702 TELEGRAMRU United Kingdom 19->62 46 C:\Users\user\AppData\Roaming\...46XLun.exe, PE32 19->46 dropped 48 C:\Windows\System32\drivers\etc\hosts, ASCII 19->48 dropped 50 C:\Users\user\...50XLun.exe:Zone.Identifier, ASCII 19->50 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->74 76 Tries to steal Mail credentials (via file / registry access) 19->76 78 Tries to harvest and steal ftp login credentials 19->78 82 2 other signatures 19->82 38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        80 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->80 42 conhost.exe 30->42         started        44 conhost.exe 34->44         started        file10 signatures11 process12
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-04-25 13:45:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
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
Drops file in Drivers directory
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1611551445:AAFDJ3yQMlB3zXJGib2_TFkq1jedBMj3GTw/sendDocument
Unpacked files
SH256 hash:
829795ab5c8a80609cf3e7ce764ebf7fe33fd196b40d799670d23a3fcf85c0c1
MD5 hash:
219d339c63fcefe905193a88f71f2f87
SHA1 hash:
e2ca0aa9c7b1e2d7a52d7126333d34af5bacfb11
SH256 hash:
138a3a5663d0d51a5811a26ca58879b2789161d17fd259f6697e7a64fb2b0817
MD5 hash:
b6d434f9342b7f000fe39707b4bb0914
SHA1 hash:
9f2438565b47cf108aa4c5ba83eea7d5f546f975
SH256 hash:
f5ce4d68a83ff689c473b9e1c2cd111f748d7c47cf226a5e0b06088f77e20bec
MD5 hash:
9a47c304e56b4caac338b57f918d2913
SHA1 hash:
45e0f91a68410625efa22b5468942174f08c9670
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
SH256 hash:
e5f093e9dd330783c86c0d6315f6a4bbb19018ef8177daeb449226f76daad492
MD5 hash:
3b26a2cbce3f9d0a814114448054a2dc
SHA1 hash:
e8bf09efd0d30d677ce0df43cb952e56beae6b81
Malware family:
AgentTesla.v3
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: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 e5f093e9dd330783c86c0d6315f6a4bbb19018ef8177daeb449226f76daad492

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments