MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28203ed5a65e2654fb018737aa689e2b052aabfdc58b8516c02c370910b17f14. 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: 28203ed5a65e2654fb018737aa689e2b052aabfdc58b8516c02c370910b17f14
SHA3-384 hash: d65fcde0ce2dc40d85919c1df5fc656b0c8be2b65bc1271a0c21d9569cbf497af494176cc7aa19389a53d866f7566e1d
SHA1 hash: 080b331bc9247bf4bd946029b1259bf93e576674
MD5 hash: 187d49bb106cfd48ef9c48ef22040d7e
humanhash: jersey-eleven-one-blue
File name:187d49bb106cfd48ef9c48ef22040d7e.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'102'336 bytes
First seen:2023-02-27 09:20:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:Wwk1YdViRKBkkpzlyWebfUtiBtYTZdd+tqvP:hkCPBt4YPKQ
Threatray 1'085 similar samples on MalwareBazaar
TLSH T161356B8072F9D115EDCF3239091C568A7D79B207A152F22AAB7B76C6A3077F772C8091
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 abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
cp5ua.hyperhost.ua:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
187d49bb106cfd48ef9c48ef22040d7e.exe
Verdict:
Malicious activity
Analysis date:
2023-02-27 09:56:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/481ae3f3-246b-4233-9ad8-58c6ba4accf2

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/370114/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63fc7601589e1e4c5bd97a9f/reports/2972e2d1-2c3c-4a00-b02d-60232247d257/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/28203ed5a65e2654fb018737aa689e2b052aabfdc58b8516c02c370910b17f14
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/6912661c-e65e-45cd-8ddb-6677f9eece2a
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183012
Signature
Injects a PE file into a foreign processes
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 harvest and steal browser information (history, passwords, etc)
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28203ed5a65e2654fb018737aa689e2b052aabfdc58b8516c02c370910b17f14/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 08:17:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 25 (72.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=faqd5vnglytfj6ybq432u2e6fmcsvk75ywfykfwafq3qsefrp4ka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
05137a6919c22bdd55e700d7b075b1a279793bf722b55aebde75843b5e4b5a8c
AgentTesla
14997972307c483549e7e7818855d1e2cd889598a943fdc3dfff67e69e20946c
AgentTesla
1848273b479f368e281177c9b8d643ff1994906f7c2479c92b1ae7f38440f0ee
AgentTesla
3c95ad2e565262c2324a40bb1778e70a197d6452a9a7457d0fd639befa1466d4
AgentTesla
6e90c85fbcfa669738f0d090ebe3f5dceb5b4796cd523c3f51cc956af3a20cdf
AgentTesla
85913d4430d1da9a29e295d98d21997c90edf6d3dea08c709c81e5c8302c3e0f
AgentTesla
b682f0cba1b996b8187e0c88e3885cf30663322bb6cce54c739e5de3a58dce68
AgentTesla
db75c2c0529b07db2909d41aa2c8553098b7ec60f4495fe4b5e6047e7db0fcc8
AgentTesla
dd855972b5ae1e84fe9d1e79060c9fa75511e6892ee721e88aebcaa6c858479d
AgentTesla
fc34aca4f3035bcc925c891cb0c14aa20ba17b60d2d4f397a0327ce77e4c19bd
AgentTesla
+ 1'075 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/230227-lbcbtacf5x/
Behaviour
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_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:
5beafd490872f307cf37358f6adc0ef24229e688fc8973314b102abf0c8210ea
MD5 hash:
28ab32207d6fc757d77618f1a356cec4
SHA1 hash:
f95d7e9a4c77a6c44713360c56cd0eb6b51351a5
Link:
https://www.unpac.me/results/f6f88703-f068-4531-8028-b85f40aa727b/
SH256 hash:
83fe779d07a96c7283fbadbfa9790628ace0d794010cb54836bf2ab34440da4c
MD5 hash:
f9b73839c92fa06d9edeba0c7810de3d
SHA1 hash:
a6053d3725983913d29a3c3e1d289c050f6315a3
Link:
https://www.unpac.me/results/f6f88703-f068-4531-8028-b85f40aa727b/
SH256 hash:
f6236be4a9f448b511f876cb4da14bcbbf7f01b0b5d583f55f94a4f6091962e8
MD5 hash:
d7dc0e2bca374ac785560ddbd78d7bbe
SHA1 hash:
762fd6d1e5c74d9cc7d17daf9ff93db4f89a711b
Link:
https://www.unpac.me/results/f6f88703-f068-4531-8028-b85f40aa727b/
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/f6f88703-f068-4531-8028-b85f40aa727b/
SH256 hash:
219a6c7ea5bb974cc9fdf265d13d843e6ba83f2a1ec07744d4b9ca3a6ca90f38
MD5 hash:
88dd74207f3882979e21e26bf33a0e9c
SHA1 hash:
02a2db1bcbdb700f16c730a45d6ca62f805af8d4
Link:
https://www.unpac.me/results/f6f88703-f068-4531-8028-b85f40aa727b/
SH256 hash:
28203ed5a65e2654fb018737aa689e2b052aabfdc58b8516c02c370910b17f14
MD5 hash:
187d49bb106cfd48ef9c48ef22040d7e
SHA1 hash:
080b331bc9247bf4bd946029b1259bf93e576674
Link:
https://www.unpac.me/results/f6f88703-f068-4531-8028-b85f40aa727b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28203ed5a65e/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/28203ed5a65e2654fb018737aa689e2b052aabfdc58b8516c02c370910b17f14

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 28203ed5a65e2654fb018737aa689e2b052aabfdc58b8516c02c370910b17f14

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2550028/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/370114/

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