MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2356ae5abd8f38d922157311d77dc3e2100561e9f819e6ba9051778c38b6bd35. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2356ae5abd8f38d922157311d77dc3e2100561e9f819e6ba9051778c38b6bd35
SHA3-384 hash: 03a3317c547e34feb566aef6b66520e3e9463d3e5873f85b2306f8c87f5ac3ca2642e57c6a51c705dc0b6822d4443c8a
SHA1 hash: d959ab3af8291a76438652a16f5af8490ec96fc3
MD5 hash: 6a0bf514cda24452be5b0ecdb85c5fa2
humanhash: gee-thirteen-cardinal-eighteen
File name:6a0bf514cda24452be5b0ecdb85c5fa2
Download: download sample
Signature AgentTesla
Create hunting rule
File size:488'960 bytes
First seen:2022-06-17 07:03:32 UTC
Last seen:2022-06-20 15:00:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:WUUCh2iNpRyFftK/OyZvpM33KPikpgcM1QDi/3EO3MXnJ:1Uw1hzGChM33Si2ri/cJ
TLSH T12EA4F1143BAC3901DB9FCBBA105182564234C18F7E63F35A6BE34CDE7D917418762ABA
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
244
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/280854/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Changing the hosts file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger packed
Link:
https://www.filescan.io/uploads/62ac277c7046ab63f87800b0/reports/61f50a8f-2ba8-45ac-aca2-60598827c89d/overview
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/2156b7a1-8421-451b-96ff-e0a3aa42a423
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1014940
Signature
.NET source code contains very large array initializations
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2356ae5abd8f38d922157311d77dc3e2100561e9f819e6ba9051778c38b6bd35/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-17 07:04:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=enlk4wv5r44nsiqvomi5o7od4iiakypj7am6nouqkf3yyofwxu2q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220617-hvxkbaddd2/
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
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
Unpacked files
SH256 hash:
43d07ca55a6b58655a904857a9b740953b71986c118af9d188944f2fa268b0da
MD5 hash:
75d7d8a490ee1546d727fe3de9cd04c0
SHA1 hash:
0e396d96d8b2766d11493424ff7cf78659a9ed84
Link:
https://www.unpac.me/results/9f5bf69a-82e4-423f-89a7-726659e75591/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/9f5bf69a-82e4-423f-89a7-726659e75591/
SH256 hash:
7a1a04cb643205e6f414e857e966afb4f201ab92dfe0d3a9a50f23c975d67664
MD5 hash:
74133c7f372f29865d1aea98ec665d59
SHA1 hash:
76239a20e76db3e4c5dd57406d73a40c76d0c652
Link:
https://www.unpac.me/results/9f5bf69a-82e4-423f-89a7-726659e75591/
SH256 hash:
2356ae5abd8f38d922157311d77dc3e2100561e9f819e6ba9051778c38b6bd35
MD5 hash:
6a0bf514cda24452be5b0ecdb85c5fa2
SHA1 hash:
d959ab3af8291a76438652a16f5af8490ec96fc3
Link:
https://www.unpac.me/results/9f5bf69a-82e4-423f-89a7-726659e75591/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/2356ae5abd8f38d922157311d77dc3e2100561e9f819e6ba9051778c38b6bd35

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 2356ae5abd8f38d922157311d77dc3e2100561e9f819e6ba9051778c38b6bd35

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2241477/
Cape
Cape
https://www.capesandbox.com/analysis/280854/

Comments


Avatar
zbet commented on 2022-06-17 07:03:40 UTC

url : hxxp://192.227.168.147/big.exe