MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 238b4099a93a660196226be1081118df1cd8b02131c8dcb8e8280ae2757d3d3c. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 238b4099a93a660196226be1081118df1cd8b02131c8dcb8e8280ae2757d3d3c
SHA3-384 hash: 420fe9ad1c251caa6a51c0f8f83ad2b65323462c268e68672f9054fe55cb38d27097128ee81a2ca0976ab2da18dcdd03
SHA1 hash: acf46f597d5756bffca0d49717ffad5833396d10
MD5 hash: 04fd737909e986cee425b976c780cbc0
humanhash: maryland-timing-six-carolina
File name:04fd737909e986cee425b976c780cbc0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'158'656 bytes
First seen:2022-10-31 18:06:00 UTC
Last seen:2022-10-31 20:13:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:IZ6h9pmHtu6n0oHLU/UhMIDDo+P/Den1llGGVeEx2ie3sOGhlcIE8sP0VLXJaYfE:me0KEY/U6WMUE1e+i5klZZnVLXnGva
Threatray 22'566 similar samples on MalwareBazaar
TLSH T1EE35CF511B81D50EE2822E35A892C3F06BE4CD60AD5EF2876BE47F1BB4B7DE7D560240
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
532
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
04fd737909e986cee425b976c780cbc0.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 18:08:49 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/24d39478-5dce-4ff4-8403-e4d542de1101

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/326531/
Detection(s):
SecuriteInfo.com.Variant.Lazy.259142.10897.24154.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63600e8ece1f43143c2a376a/reports/a911bfb1-f72b-48f6-a8bb-8227dcbbd444/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/515a3f42-c31b-4b6f-b5d2-0d59e5d554b9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101943
Signature
.NET source code contains potential unpacker
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)
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/238b4099a93a660196226be1081118df1cd8b02131c8dcb8e8280ae2757d3d3c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-31 09:10:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eofubgnjhjtadfrcnpqqqeiy34onrmbbghenzohifafoe5l5hu6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
026b11037329ad5ff8cda17668d30b59366df051ab09ab35790f2d2e8324a85d
AgentTesla
1038c10cdf14d50b7bf14e8d6b0c2eb9c8849837ff19ac03e79ad16ffc2c2143
AgentTesla
30e9a12678d0f48ab2e58c4c676d7bf56351025550275913bfaa491b0382be2a
AgentTesla
8ccea9d264f5584180de3b726b676590bfec351367d48a03decb1ee37f9f3965
AgentTesla
8f3caefce2530518144bab9f75c4489f84b0fdacbebdc953ac41a73c95356f44
AgentTesla
9f94bfaf7433e3b0142b5a57965199ec01c4e69b1c5598642d165138ebf742f3
AgentTesla
+ 22'556 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221031-wpq28sbfe9/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5703265641:AAHWaRqhHIb5XaiSZoDQICi4rUoOPHsaRDs/
Unpacked files
SH256 hash:
e20a86a1fae7b48f803e296d3b9fdbdd3476fea0ee2cf64a851cb7cbae1cb97b
MD5 hash:
c599b1237b7dda0ce0227a1270378890
SHA1 hash:
f4dfb7cf79fb458dd1220109df170a458cb4b965
Link:
https://www.unpac.me/results/34574435-58b9-4021-aabf-45fff088741f/
SH256 hash:
15d73a776fe344c81d89f8c1403a88694e798a4698997b7e71ff8cd285043e5e
MD5 hash:
30f4d7c4a68786ee7add65357696b171
SHA1 hash:
f1dc5ea4551456140bda5f1be92ea156260cab2f
Link:
https://www.unpac.me/results/34574435-58b9-4021-aabf-45fff088741f/
SH256 hash:
038e6e891a9f89e014c445e2e9423f24ef789a584378743e79568cc720bb7175
MD5 hash:
f546b34f89f9d27a7258c7b6e54d4473
SHA1 hash:
83cb558d831c72874e3da1ce97e74ee2a1afa512
Link:
https://www.unpac.me/results/34574435-58b9-4021-aabf-45fff088741f/
SH256 hash:
fc6efe68595318d30da92fe92c3f78e28604d21b5d49efb2481b9dc39df28209
MD5 hash:
8d8802b7e6c6b4b8b1c17f56b883a18e
SHA1 hash:
5f4ee10a76f11c1bbb8e2b4a1fc152e716d18cec
Link:
https://www.unpac.me/results/34574435-58b9-4021-aabf-45fff088741f/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/34574435-58b9-4021-aabf-45fff088741f/
SH256 hash:
238b4099a93a660196226be1081118df1cd8b02131c8dcb8e8280ae2757d3d3c
MD5 hash:
04fd737909e986cee425b976c780cbc0
SHA1 hash:
acf46f597d5756bffca0d49717ffad5833396d10
Link:
https://www.unpac.me/results/34574435-58b9-4021-aabf-45fff088741f/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/238b4099a93a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/238b4099a93a660196226be1081118df1cd8b02131c8dcb8e8280ae2757d3d3c

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: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
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

File information

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

Web download

AgentTesla

Executable exe 238b4099a93a660196226be1081118df1cd8b02131c8dcb8e8280ae2757d3d3c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2283205/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/326531/

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