MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b644a13ef7b5a410c50097fc3d5cf5c8d5b454c21b0c363a34c332502a2a72f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b644a13ef7b5a410c50097fc3d5cf5c8d5b454c21b0c363a34c332502a2a72f
SHA3-384 hash: 4c4643931d130e308f939dc4215609ea8c26680c8cf1f63d744b310d2ebc4d4baca5049906dca70bd06ccb71de6d4a9d
SHA1 hash: 21b98cf878ab29bd2aa746992420798e3e33fecc
MD5 hash: c3c151632241a3547300019b638006de
humanhash: wolfram-pip-video-speaker
File name:c3c151632241a3547300019b638006de.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:736'768 bytes
First seen:2022-09-05 17:05:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:8zE+mE2iNEF75euLUSd5Hy5Njefs9v8FVhoPjJXOZZORuJNvmdvQXw7fF9ESn8/:HE16Z5f5E3v8FVhoxSZOR8NvEQg7fF9
Threatray 19'491 similar samples on MalwareBazaar
TLSH T12AF4F10EE625AFE1F06807BD26B0F6221F756F1694BEC58D1CE5B2E618F4742011BE87
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 abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
428
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
c3c151632241a3547300019b638006de.exe
Verdict:
Malicious activity
Analysis date:
2022-09-05 17:08:18 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/c3a8eea2-d833-4f15-8153-4d8ae56cfb8b

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/307962/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.1427-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63162d13b00f73916cbb3949/reports/7840da84-7b81-4264-8d0c-37f19cdcf4c2/overview
Result
Verdict:
UNKNOWN
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/09ac9236-42dc-4a07-89e8-6073070f1d3c
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065251
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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/4b644a13ef7b5a410c50097fc3d5cf5c8d5b454c21b0c363a34c332502a2a72f/
Threat name:
ByteCode-MSIL.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2022-09-05 12:09:17 UTC
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnseue7ppnnecdcqbf74hvoplsgvwrkmegymgy5djqzskavcu4xq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e969dba18e1defeed23c14f1246d15909ef3d1e10618b06c20206522d45c930
AgentTesla
564608478f7095c465bf24e09a18ad45c2fe864e0f940ea2c00810a786460b06
AgentTesla
5a18c4c25f5d71cca3b5b6a1b525982644cd2b50e7257e0b3c1e70b1aac33977
AgentTesla
5e06fec23859ec0d327ed84a9b536a03ca52204cedf4887149150cf7d02db8e7
AgentTesla
674741a1b0e5a51d00224bd5d992c8bfc21bd63622c30bc261b92080b65b70c5
AgentTesla
85c50841a484f05259b3f8e02ed444c0403f605d33f9ee9b0afbceccadc73892
AgentTesla
a84f13d151597f455c2c2bd8c6a7f97bb4069005cadfa6a22eddd17aa3a39b83
AgentTesla
c19f1d22a47c99c35f8a383080b5ad75cdd12f32077b3c874fe83e8dfdbe2e73
AgentTesla
+ 19'481 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/220905-vme2hscdaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
515079c5498a50b6d2fb09b2b0d25b68c5f5c8c33d2db630f3da871955d383e0
MD5 hash:
3d28ab7e71e0351a49875e3851b9d4d8
SHA1 hash:
e24e58b44bd90d0469b739394ef99d9e7285b7dc
Link:
https://www.unpac.me/results/5520bdba-289a-4688-97b1-ac3ce01cfd46/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/5520bdba-289a-4688-97b1-ac3ce01cfd46/
SH256 hash:
0cb4a7e8c49308e4e4fd3949cb89d4da2fdec6fdc347774ab67cc38a86e9a59f
MD5 hash:
73edbeac94048d7602273bdb584a2d02
SHA1 hash:
c87deb5fcdeb38be8642366786044aaeb1096e5a
Link:
https://www.unpac.me/results/5520bdba-289a-4688-97b1-ac3ce01cfd46/
SH256 hash:
db49a8e105191903b5f9aab3083991572d6fdb497b51e006369317db0e4951d3
MD5 hash:
e7ec83659ace58be5d47fb05f25568ad
SHA1 hash:
72ec408aae0ff02f372d39f7fcd4c367ac9ca9a3
Link:
https://www.unpac.me/results/5520bdba-289a-4688-97b1-ac3ce01cfd46/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/5520bdba-289a-4688-97b1-ac3ce01cfd46/
SH256 hash:
4b644a13ef7b5a410c50097fc3d5cf5c8d5b454c21b0c363a34c332502a2a72f
MD5 hash:
c3c151632241a3547300019b638006de
SHA1 hash:
21b98cf878ab29bd2aa746992420798e3e33fecc
Link:
https://www.unpac.me/results/5520bdba-289a-4688-97b1-ac3ce01cfd46/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b644a13ef7b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4b644a13ef7b5a410c50097fc3d5cf5c8d5b454c21b0c363a34c332502a2a72f

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
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 4b644a13ef7b5a410c50097fc3d5cf5c8d5b454c21b0c363a34c332502a2a72f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2259319/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/307962/

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