MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf22a33e0ca5d6d64d040a7f2fc6e1e2a394e5d08520934365a4facabcef8304. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf22a33e0ca5d6d64d040a7f2fc6e1e2a394e5d08520934365a4facabcef8304
SHA3-384 hash: 7f3338e3f35f93fa5e3ea0a5615fed570838d8d37403fe8cf1469ac1955670f2ec2c1bb19bde6edf33b7249867b89e78
SHA1 hash: e196af30937c8266bcb721bfd47fbfdd05eb2647
MD5 hash: dd24272a1790e5367bf6c27f3f9928a0
humanhash: oven-summer-lemon-charlie
File name:dd24272a1790e5367bf6c27f3f9928a0
Download: download sample
Signature AgentTesla
Create hunting rule
File size:968'704 bytes
First seen:2022-07-07 06:09:44 UTC
Last seen:2022-07-08 13:01:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Gan2oYU/ERPGATGQBHUznQjHZKh6NHnMoTBBMJ5BySKV4bwKZispczFhz5v:p2oYpRrTGb78Hcc9MoTc3oV4Oxv
Threatray 18'660 similar samples on MalwareBazaar
TLSH T19825C01DC7D6C117F2BE4EB8CED2E0F0636CB94DA984AF2DC580ADAD6B1064593871D2
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 zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PRO_0234_AARADHYA.xlsx
Verdict:
Malicious activity
Analysis date:
2022-07-07 12:02:47 UTC
Tags:
encrypted exploit CVE-2017-11882 loader agenttesla
Link:
https://app.any.run/tasks/849a9814-9465-4f9b-b186-6525a51e06cd

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/285373/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.4842.5881.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed shell32.dll
Link:
https://www.filescan.io/uploads/62c678bf76fa5a599449fbfe/reports/40ed4f02-e433-4648-b44e-fc8b48694f18/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/45f397ce-7668-4352-8acc-4693c7d10c53
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1026141
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code contains very large strings
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 658634 Sample: VKJ9TuC5Nv Startdate: 07/07/2022 Architecture: WINDOWS Score: 100 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected AgentTesla 2->33 35 7 other signatures 2->35 6 VKJ9TuC5Nv.exe 3 2->6         started        process3 file4 19 C:\Users\user\AppData\...\VKJ9TuC5Nv.exe.log, ASCII 6->19 dropped 37 Writes to foreign memory regions 6->37 39 Injects a PE file into a foreign processes 6->39 10 RegSvcs.exe 1 4 6->10         started        15 RegSvcs.exe 6->15         started        17 RegSvcs.exe 6->17         started        signatures5 process6 dnsIp7 23 sg3plcpnl0179.prod.sin3.secureserver.net 148.66.146.9, 49765, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 10->23 25 192.168.2.1 unknown unknown 10->25 27 certificates.starfieldtech.com 10->27 21 C:\Windows\System32\drivers\etc\hosts, ASCII 10->21 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->41 43 Tries to steal Mail credentials (via file / registry access) 10->43 45 Tries to harvest and steal ftp login credentials 10->45 51 2 other signatures 10->51 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->49 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf22a33e0ca5d6d64d040a7f2fc6e1e2a394e5d08520934365a4facabcef8304/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-07 06:04:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4rkgpqmuxlnmtiebj7s7rxb4krzjzoqquqjgq3fut5mvphpqmca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
35ed41495d70f202e860436d7273521c37a1bcdac595771a7b43c055e36d51ce
AgentTesla
478efc10d6e1cb4f0199056419843b015bda2a1ec7b2ae58c2ddf907f24372af
AgentTesla
b9bda387b715ad08dc221b39c9cf0334babae7eacc237fe8b1e49207f5a160f3
AgentTesla
c5f361b5d9afb24923543df1940de03fc6923755aa5dc15e50e9ba8bf890165a
AgentTesla
dd1a68eddcabd1f5e7c7e6eeb8b6bbbb9933ea580b5b582fd10b5d4c0885b095
AgentTesla
ddcfccfd7754b13f342128cd109d394e4e31dd31d3b17d14b42a4a91bf3fb3e1
AgentTesla
+ 18'650 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/220707-gw14fseceq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/6ed6764e-efe2-43ca-87dc-1c2a450cb185/
SH256 hash:
2b67a0bad52104e6e2ed0a51381cd149962f82ffe67af70157962d39a1a537a3
MD5 hash:
49796cede689ba8bc99ad0d72c9720d7
SHA1 hash:
7fc09cde09b50d6f41135bd4b42a0f0e3ef39ef4
Link:
https://www.unpac.me/results/6ed6764e-efe2-43ca-87dc-1c2a450cb185/
SH256 hash:
0e41fea04f4d9673ef1d6877339e968f587c84dfd85377d0b4a0f8c6c3980d28
MD5 hash:
a955fca7437fb6e7cbfcce9b852a3eb9
SHA1 hash:
495517503f001cb8170aca6cddd0920f0dfe3ef4
Link:
https://www.unpac.me/results/6ed6764e-efe2-43ca-87dc-1c2a450cb185/
SH256 hash:
bf22a33e0ca5d6d64d040a7f2fc6e1e2a394e5d08520934365a4facabcef8304
MD5 hash:
dd24272a1790e5367bf6c27f3f9928a0
SHA1 hash:
e196af30937c8266bcb721bfd47fbfdd05eb2647
Link:
https://www.unpac.me/results/6ed6764e-efe2-43ca-87dc-1c2a450cb185/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf22a33e0ca5/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/bf22a33e0ca5d6d64d040a7f2fc6e1e2a394e5d08520934365a4facabcef8304

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:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
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 bf22a33e0ca5d6d64d040a7f2fc6e1e2a394e5d08520934365a4facabcef8304

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/285373/
  
URLhaus
https://urlhaus.abuse.ch/url/2254721/

Comments


Avatar
zbet commented on 2022-07-07 06:09:53 UTC

url : hxxp://107.172.93.43/olori.exe