MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e371aa88e42f2eea02b99eb89a217ce7188576ae442bd9473eced5e95194e04. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e371aa88e42f2eea02b99eb89a217ce7188576ae442bd9473eced5e95194e04
SHA3-384 hash: 9a9708a7648109a455d62835bfa1c07fb1aaeb4fa76cd613c2261ea2f3ae1bf47131c574c801146e30d8df6474ef76b0
SHA1 hash: 8416b2e274008da62295b368f162559530a041d6
MD5 hash: 4c6391ca5b84d0ce6490cc5a3396c05f
humanhash: tennessee-asparagus-football-vegan
File name:4c6391ca5b84d0ce6490cc5a3396c05f.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'161'728 bytes
First seen:2022-09-06 08:51:39 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 24576:BRB3L4LJB0ZtsjlVFD9Rz3FVLMmLiVHK4:GLJiZt+bBFtMdVHJ
Threatray 19'421 similar samples on MalwareBazaar
TLSH T14B354D0B21D509A4C87251BCA4CCC5774BAADE45E537C949BFCA9CDFF1A2F2C42D22A1
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)
File icon (PE):PE icon
dhash icon 10d2c4f0f2d2b030 (10 x Loki, 8 x AgentTesla, 7 x Formbook)
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 :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
4c6391ca5b84d0ce6490cc5a3396c05f.exe
Verdict:
Malicious activity
Analysis date:
2022-09-06 08:57:26 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/b548230c-8b8c-4a1f-9832-2188af41defa

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/308107/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10846.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63170a432916aa429414362d/reports/42214251-3844-47db-bece-236960b0a926/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/6b4fba9a-ddf8-491f-9da6-ffcc336e02a0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1065486
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e371aa88e42f2eea02b99eb89a217ce7188576ae442bd9473eced5e95194e04/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-06 07:33:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ry3rvkeoilzo5iblthvytiqxzzyyqv3k4rbl3fdt5twv5fizjyca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e969dba18e1defeed23c14f1246d15909ef3d1e10618b06c20206522d45c930
AgentTesla
564608478f7095c465bf24e09a18ad45c2fe864e0f940ea2c00810a786460b06
AgentTesla
5a18c4c25f5d71cca3b5b6a1b525982644cd2b50e7257e0b3c1e70b1aac33977
AgentTesla
5e06fec23859ec0d327ed84a9b536a03ca52204cedf4887149150cf7d02db8e7
AgentTesla
674741a1b0e5a51d00224bd5d992c8bfc21bd63622c30bc261b92080b65b70c5
AgentTesla
85c50841a484f05259b3f8e02ed444c0403f605d33f9ee9b0afbceccadc73892
AgentTesla
a84f13d151597f455c2c2bd8c6a7f97bb4069005cadfa6a22eddd17aa3a39b83
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c19f1d22a47c99c35f8a383080b5ad75cdd12f32077b3c874fe83e8dfdbe2e73
AgentTesla
+ 19'411 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/220906-ksqp4aabb5/
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/3cb84df4-5984-4e2d-b4d9-9b3a98506cc5/
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/3cb84df4-5984-4e2d-b4d9-9b3a98506cc5/
SH256 hash:
1baa628d1897a8b82cb3fd0356c8d55ff68204c125077e55196808fb20fa2084
MD5 hash:
c4bad0b11a552cd7557945c7cad47982
SHA1 hash:
995c69ca0b075a409b94e5dd8d2f3a83c959c10b
Link:
https://www.unpac.me/results/3cb84df4-5984-4e2d-b4d9-9b3a98506cc5/
SH256 hash:
bb4df625a062082defa95300dec091e9fbfc043d48e52c041072a312ec8ad165
MD5 hash:
c903655960eca9faa1aa5f2d45200f6d
SHA1 hash:
7c4d3e601295bb06c19621b2185b5d040075f659
Link:
https://www.unpac.me/results/3cb84df4-5984-4e2d-b4d9-9b3a98506cc5/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/3cb84df4-5984-4e2d-b4d9-9b3a98506cc5/
SH256 hash:
8e371aa88e42f2eea02b99eb89a217ce7188576ae442bd9473eced5e95194e04
MD5 hash:
4c6391ca5b84d0ce6490cc5a3396c05f
SHA1 hash:
8416b2e274008da62295b368f162559530a041d6
Link:
https://www.unpac.me/results/3cb84df4-5984-4e2d-b4d9-9b3a98506cc5/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e371aa88e42/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/8e371aa88e42f2eea02b99eb89a217ce7188576ae442bd9473eced5e95194e04

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 8e371aa88e42f2eea02b99eb89a217ce7188576ae442bd9473eced5e95194e04

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2259319/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/308107/

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