MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6
SHA3-384 hash: 257224694455f4756c627e3c614a332bee712222c8bc74f12ceaa877407d9b6eb5de96992b5719c3c8d285e4211f012b
SHA1 hash: 14544cb02b077652312e2e4e5dc3f11c823657ec
MD5 hash: 510afff1d504a336fce16604a18df564
humanhash: montana-blue-helium-pizza
File name:510afff1d504a336fce16604a18df564.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:877'568 bytes
First seen:2023-08-09 18:05:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:MG8mpEO6YTd8WKrRL1/RyUFauOUi3assb:M6pETVrRL1/gSJOH3E
Threatray 5'554 similar samples on MalwareBazaar
TLSH T13515383C112D6A8DF3A485FCB6748CFF17A5692F80BBF9F3884CA4D306A97D15502266
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
cp7nl.hyperhost.ua:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
510afff1d504a336fce16604a18df564.exe
Verdict:
Malicious activity
Analysis date:
2023-08-09 18:07:01 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/795ae23a-fc09-408c-ae57-459ce3755a2b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441776/
Detection(s):
Win.Dropper.Malaz-9939293-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64d3d58a307d532333214bc6/reports/dc10ee6e-ed0c-4108-b467-1df2993a1507/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6
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/7d93802c-9d0f-419a-89a8-846f7f8119f4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1288878
Signature
.NET source code contains potential unpacker
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
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 09:02:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k75uxpwigqfd3jlgffyw543rn6quujd2534udpzxybjkqfobv7da._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0924aea0baf47725fc3231386ee24a1ca0f290a8a2fad119b2348a5e3273daf1
AgentTesla
4e8962c45fb4aa831a15ec2c5db19d6949c7426fa65ed3ed58ab794ad09e9f04
AgentTesla
62ebd0e86e60df2f3994766589cf1b73d14dec9d6a4f6a07b120c6d39ecef2ae
AgentTesla
746d3f266a1d6c17fd484a741cad28bb0578e63d235abefb6f949b90a1108a96
AgentTesla
870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1
AgentTesla
f7428bcecf7bcdf3d3fb1a8eca5b52e15fc8fd4c90077082c538c611d5b7f97d
AgentTesla
+ 5'544 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230809-wpp5yaed74/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
504410fd6158a7346f5a2e7b7714203b329d46dab5d129719410d5c325122804
MD5 hash:
74ed681a2d7aed1dae5627d4367474f8
SHA1 hash:
cad2df636d3f0710f69fdb18cbae03a332341dd3
Link:
https://www.unpac.me/results/97f60937-fd2c-44af-92e9-014cc42a994d/
SH256 hash:
fdb9f75c1598135dbb9cfcea7dfc7014422c11e7476ba735877fb491ba2d5f01
MD5 hash:
bd4db8c728fe6f226a840ff92c9d1162
SHA1 hash:
93d53955e43eb5d14ba1fa16cea07eb8139492c1
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/97f60937-fd2c-44af-92e9-014cc42a994d/
Parent samples :
4e8962c45fb4aa831a15ec2c5db19d6949c7426fa65ed3ed58ab794ad09e9f04
746d3f266a1d6c17fd484a741cad28bb0578e63d235abefb6f949b90a1108a96
870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1
62ebd0e86e60df2f3994766589cf1b73d14dec9d6a4f6a07b120c6d39ecef2ae
0924aea0baf47725fc3231386ee24a1ca0f290a8a2fad119b2348a5e3273daf1
f7428bcecf7bcdf3d3fb1a8eca5b52e15fc8fd4c90077082c538c611d5b7f97d
57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6
SH256 hash:
4bc0541974fe00584a554a0ea43ec7b17ec1896158afba11af489aae14702a74
MD5 hash:
15123ce9106d171fc538d3ae045922ee
SHA1 hash:
7642e8cbef5108b91e178c6b30ef6ae45d8d4924
Link:
https://www.unpac.me/results/97f60937-fd2c-44af-92e9-014cc42a994d/
SH256 hash:
263fb101d99fd738186d22b87a12900fa9a3989ac7a5068d4cff17f19e557539
MD5 hash:
48894911d0ac850e2a8645ef8f8308e2
SHA1 hash:
1adfc6e951a78fb67201b22400ab5d906966961a
Link:
https://www.unpac.me/results/97f60937-fd2c-44af-92e9-014cc42a994d/
SH256 hash:
57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6
MD5 hash:
510afff1d504a336fce16604a18df564
SHA1 hash:
14544cb02b077652312e2e4e5dc3f11c823657ec
Link:
https://www.unpac.me/results/97f60937-fd2c-44af-92e9-014cc42a994d/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/57fb4bbec834/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/57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6

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: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 57fb4bbec8340a3da56629716ef3716fa14a247aeef941bf37c052a815c1afc6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2695833/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/441776/

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