MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6665f0969a017147029e0d1a20d3a2fe5e94a95c5dd1db65cbabb7bcaa27255. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: c6665f0969a017147029e0d1a20d3a2fe5e94a95c5dd1db65cbabb7bcaa27255
SHA3-384 hash: 840400a1f81dbcd758f4e65b76f88fc6535042e5d1331cb1be4d46d02303648bf5534f5ee3a92de548ab09f80ffcbe29
SHA1 hash: 9fc4cea3aaeecfbc586810b973c70d70e0af55fc
MD5 hash: 0f389649ea654d411781591b7b3e06c9
humanhash: eighteen-spring-hydrogen-jersey
File name:file
Download: download sample
Signature AgentTesla
File size:589'824 bytes
First seen:2022-11-28 13:49:25 UTC
Last seen:2022-11-28 15:43:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:3EkzrbETClt+4rjwPwcsQLURrTeUDcNciD+HskFgFwIyXCD3:v76Cb+4rEYcs5rK/NcXskFgqIyXw
TLSH T179C4023C234A7F6BC2BD84BD549142013FF18D595052FE76EEEE61D82BC6738AB80196
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)
File icon (PE):PE icon
dhash icon a2a2a2a28eb0b260 (6 x AgentTesla, 1 x EternityStealer, 1 x GlobeImposter)
Reporter jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence


File Origin
# of uploads :
2
# of downloads :
320
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
BL # YMLUI236283404.xls
Verdict:
Malicious activity
Analysis date:
2022-11-28 09:52:41 UTC
Tags:
macros ole-embedded loader 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 file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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 very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-11-28 08:38:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
5fd05e151fe0468bee1d559d607d0a8fad5f015083196d0e38088d9d0462f340
MD5 hash:
e2e6b4af5392d0376582f5cf8f9eafa1
SHA1 hash:
de9e2c4298c7c9368ef29b3401f5e8d59805f353
Detections:
AgentTesla
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
0c67638b97a847e9a56b98f4b9d7a1af4019a6d51894538d02185476fa3965f5
MD5 hash:
11a2f6f058ead027ecbde38bfa6299df
SHA1 hash:
535d5685186212b5f7665b8343479f60f8522968
SH256 hash:
c6665f0969a017147029e0d1a20d3a2fe5e94a95c5dd1db65cbabb7bcaa27255
MD5 hash:
0f389649ea654d411781591b7b3e06c9
SHA1 hash:
9fc4cea3aaeecfbc586810b973c70d70e0af55fc
Malware family:
AgentTesla
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.

Web download

AgentTesla

Executable exe c6665f0969a017147029e0d1a20d3a2fe5e94a95c5dd1db65cbabb7bcaa27255

(this sample)

  
Delivery method
Distributed via web download

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