MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af5181b58209a8a6e973d806ba6e2321e7aba08b3bd56012d4f159a7b2f51ac2. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af5181b58209a8a6e973d806ba6e2321e7aba08b3bd56012d4f159a7b2f51ac2
SHA3-384 hash: d4b76c11171ef7e20a8685cf4746df2692fc88cbf010bcad8999b8d869cf958d59a0d4f58a744cb9614d64d7cb5aac69
SHA1 hash: dcb8a688e48e2b71488a40fd98f44f1baf5a2797
MD5 hash: 26e4291f7b01ed40adc50972f2f8c5c2
humanhash: freddie-montana-xray-fillet
File name:26e4291f7b01ed40adc50972f2f8c5c2
Download: download sample
Signature AgentTesla
Create hunting rule
File size:680'448 bytes
First seen:2023-10-04 04:40:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6ne2XNumB0v70Wy3iMsdZRmMYKMQwiuNqE1TnLceumZKkZcNutXeg6IFDFw:Q4yo704MYeQw55Ybmgkau4ILw
Threatray 98 similar samples on MalwareBazaar
TLSH T12EE4010172AD1F37E6B697F828B5152017B1BA6B2461F3481EC274EF9962F008F95F27
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
373
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
NEW PO 23C14660.xls
Verdict:
Malicious activity
Analysis date:
2023-10-03 07:11:43 UTC
Tags:
opendir exploit cve-2017-11882 loader agenttesla stealer
Link:
https://app.any.run/tasks/46e8c57f-c902-419b-a7ab-8b355ef66009

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/af5181b58209a8a6e973d806ba6e2321e7aba08b3bd56012d4f159a7b2f51ac2
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/98f805d6-f4fd-482e-a4c7-501fa9e91eeb
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319179
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/af5181b58209a8a6e973d806ba6e2321e7aba08b3bd56012d4f159a7b2f51ac2/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-03 09:35:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5iydnmcbgukn2lt3adlu3rdeht2xielhpkwaewu6fm2pmxvdlba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09cab28b90799facd47c9a949855955c635efef849dd8896110e8376ff7f1458
AgentTesla
0e84afe68234f625e08be5460e469a3cd13eb24d28f0a371539d93728bacbd87
AgentTesla
43b81d0ca2373e9f8746005bff03564656b711c3a0d9e81a632f703a420e1cd6
AgentTesla
65c423ef88f86b07c5429ab4ebc8c89b7d6c39a032e8b7465f7b84bac91d3da9
AgentTesla
6d8070624c9a9acdd20093644d4baa5481bb5a3e9ccc113e6a140bd721808585
AgentTesla
7266208dc8fb418f47fef760b7c35196336e8f2e3822108df59636d125d3568d
AgentTesla
747bda3ff9c92152209f373690f37337288a013504d676611041fe577877f898
AgentTesla
8192f84102d9071fc922c436f69660b5be0bdb300adaa212295f84f985bbc5ea
AgentTesla
e27e63e6096a727c94170fc3459661fe3fda9d396d5451ae253015880b37c9d0
AgentTesla
+ 88 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/231004-fa4f1sba24/
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
AgentTesla
Unpacked files
SH256 hash:
d60dec072f893a5f398ba30e3a15cb61570cb724c19751afeb2c4c659b59622a
MD5 hash:
8c865d459cbe885b9611d339deb8d457
SHA1 hash:
de13418769a5c9a2cc0050abebc928dfa7b789f1
Link:
https://www.unpac.me/results/1cc4ad37-973b-425f-a9e0-c1b048553ab4/
SH256 hash:
e55ce908d74bce3273d29d4a47730bbe25da1cb3fb4f51a542d1db83f972e021
MD5 hash:
d0d2b5e54be5995366d7734e7cd90217
SHA1 hash:
ccd80d42c9862ecee704cf87611cba784b59b549
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/1cc4ad37-973b-425f-a9e0-c1b048553ab4/
Parent samples :
31e406cb9b40c14c0e2cdab0d1b746299203167e38638fbefe2fd4b5ddc88d1f
7266208dc8fb418f47fef760b7c35196336e8f2e3822108df59636d125d3568d
af5181b58209a8a6e973d806ba6e2321e7aba08b3bd56012d4f159a7b2f51ac2
b96e24a9ddf6cd213fbc5d9c6412c7466181a39d3ce07f02e3ccfc2d6d52e6fe
849705a2ee1c4c619f46f2314bfd85bc598d6249726cefce499b3e9e870c40c8
SH256 hash:
513d832b6414ca92f71ea7abb910113140519f343c8fee079825d19bec37cae6
MD5 hash:
128feef2cd97a2ee0d369655ab39f214
SHA1 hash:
90d82fff31ca1510bdc670c400faa2893c918341
Link:
https://www.unpac.me/results/1cc4ad37-973b-425f-a9e0-c1b048553ab4/
SH256 hash:
337dc4f64d18d3bba3575eade1162830c023e165be2858181323aac88ed6a92b
MD5 hash:
cbb7be42359a1c2130d7d8926af39cbf
SHA1 hash:
5a0274f5ac2dcc022754b9862854fb3ad6cef07d
Link:
https://www.unpac.me/results/1cc4ad37-973b-425f-a9e0-c1b048553ab4/
SH256 hash:
3fd0bedc0411d2ef09bb38f50a70888b9db436aa3f1a3f6340b3957a8bf1cef3
MD5 hash:
f7e3ee72e28761ebde68a3d0e2aeea6f
SHA1 hash:
102da2e7659210602f3ccfbb7768d8478428a565
Link:
https://www.unpac.me/results/1cc4ad37-973b-425f-a9e0-c1b048553ab4/
SH256 hash:
af5181b58209a8a6e973d806ba6e2321e7aba08b3bd56012d4f159a7b2f51ac2
MD5 hash:
26e4291f7b01ed40adc50972f2f8c5c2
SHA1 hash:
dcb8a688e48e2b71488a40fd98f44f1baf5a2797
Link:
https://www.unpac.me/results/1cc4ad37-973b-425f-a9e0-c1b048553ab4/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af5181b58209/report/overview.html
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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 af5181b58209a8a6e973d806ba6e2321e7aba08b3bd56012d4f159a7b2f51ac2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2716285/

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