MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d
SHA3-384 hash: 0c13d47d737069a5bfaf2679baed05093a37b613514d7700080d7d6c4da628a76e965b295fc1d705a112d22e40c78c74
SHA1 hash: 6a86c13991dd473d2553f2b79ef3ff36be6e95f0
MD5 hash: f49dd609840f120a43bc2339a258f223
humanhash: pasta-grey-venus-vermont
File name:f49dd609840f120a43bc2339a258f223
Download: download sample
Signature AgentTesla
Create hunting rule
File size:493'625 bytes
First seen:2022-03-28 08:56:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 12288:YiN4yw8unc6UIFQas/ySuFral5fxExqzIcJf:Yiaybba+yhEdrhJf
Threatray 15'369 similar samples on MalwareBazaar
TLSH T174A4CFBA4BAED819E2913CBE6212D3582FB9D0412B1DF752D7F11CEB6ADC74168C6043
File icon (PE):PE icon
dhash icon e09cbabababab0aa (3 x AgentTesla, 1 x MassLogger)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/258527/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.4.30021.20760.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a custom TCP request
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6241785f1f2042394840cae3/reports/51c19b15-0d95-46d2-9acb-8e69a0310672/overview
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/1cf94a31-a823-4645-919b-f1baa0667ba7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/965651
Signature
.NET source code contains very large array initializations
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
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 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598132 Sample: 9xVj4AqN80 Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 7 9xVj4AqN80.exe 18 2->7         started        10 bxkh.exe 2->10         started        12 bxkh.exe 2->12         started        process3 file4 22 C:\Users\user\AppData\Local\Temp\ojhce.exe, PE32 7->22 dropped 14 ojhce.exe 1 2 7->14         started        process5 file6 24 C:\Users\user\AppData\Roaming\...\bxkh.exe, PE32 14->24 dropped 44 Detected unpacking (creates a PE file in dynamic memory) 14->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->48 18 ojhce.exe 2 14->18         started        signatures7 process8 dnsIp9 26 server.wlcserver.com 167.114.197.20, 49768, 587 OVHFR Canada 18->26 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->36 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal ftp login credentials 18->40 42 Tries to harvest and steal browser information (history, passwords, etc) 18->42 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-28 09:07:42 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3356xiitnag3jyauukzuxz32mrjj2hqnl64dpzzs53esxbbngzgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d1a7b5c97ef2fd1275597ba27759208cb2540b4675837a14c86bef5d4effa1c
AgentTesla
0d34612769ca0bec0bda68a9b182b7477107288b8272f855e6e75bd0b330dcdd
AgentTesla
2cb04eecfa244cba67a5bb51021c39605e37a75cd8231be675944c50443cc85e
AgentTesla
644ac253682dad8273dcd3431f49583ecec1a70ca9e82fe57a243f7946447a9f
AgentTesla
88f27270e5c224bb7b8854267e53b8d0655392a89a14574a6661fc75a80b5a9b
AgentTesla
be5e5080c40744d09091dabe3f58f88256ebce999d059bc081f73a0021f1f95a
AgentTesla
e8113cb73f2c87ceece965da48e6f55a222fa92c6800c069babe30dfd76db633
AgentTesla
+ 15'359 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220328-kwkcgsddgl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
ba2f91f4dd263584bc88ea34a487a2bfcd05bb11e9b60b48f1c20d269a584f7b
MD5 hash:
2b83d55c2fe12a590627ca89d1a9c365
SHA1 hash:
4d596cb217455890dc33fd739851a4380178fe00
Link:
https://www.unpac.me/results/431ef82b-71e0-4f8e-bee4-3f9ef1a8f34e/
SH256 hash:
c368fe6738c5c3e7427540cc585521b3e0a42ae24c8cd33e51853e0a647aa8d1
MD5 hash:
459ccc983f22df9a924774dbb39950d4
SHA1 hash:
db3ff29f2d36b8abfbe762763af6998aaa0308fa
Link:
https://www.unpac.me/results/431ef82b-71e0-4f8e-bee4-3f9ef1a8f34e/
SH256 hash:
8eee11b62f398349d6697c02ef7288b5c21e0afa1a8f282678bd7c9ab82a2af9
MD5 hash:
f4b120c99a188bd21c8a973660ac34f4
SHA1 hash:
0b68a8f96c1da9cf3dfa97846e659af6ba0b5cbb
Link:
https://www.unpac.me/results/431ef82b-71e0-4f8e-bee4-3f9ef1a8f34e/
SH256 hash:
9904ea67337a7a011e0fa196831c4a5b840aa910fb9c04d97a22adcfda8fd634
MD5 hash:
c82c5209e62cfab6c28779945348f3eb
SHA1 hash:
2da9028bf84999e46b751d38cc396cc827fad111
Link:
https://www.unpac.me/results/431ef82b-71e0-4f8e-bee4-3f9ef1a8f34e/
SH256 hash:
defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d
MD5 hash:
f49dd609840f120a43bc2339a258f223
SHA1 hash:
6a86c13991dd473d2553f2b79ef3ff36be6e95f0
Link:
https://www.unpac.me/results/431ef82b-71e0-4f8e-bee4-3f9ef1a8f34e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2117002/
Cape
Cape
https://www.capesandbox.com/analysis/258527/

Comments


Avatar
zbet commented on 2022-03-28 08:56:25 UTC

url : hxxp://103.138.108.96/youoncloud/vbc.exe