MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5016a34b2365d1bd3f2046169ff7292f0f45a8eebf1164e8f5dd0298f6e1efeb. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5016a34b2365d1bd3f2046169ff7292f0f45a8eebf1164e8f5dd0298f6e1efeb
SHA3-384 hash: 88b061cb0dca36e6b331b73efe8fc6aed88eafe4c76ad8ad1bc797349caa701fe7c121d24a24c37ba7379e1579e98718
SHA1 hash: 66ad5850b1f219f06552176be65258544bf1deaf
MD5 hash: 0b96703d2baeaa0e8cfc7bc29ee8821d
humanhash: mars-carolina-cup-october
File name:0b96703d2baeaa0e8cfc7bc29ee8821d
Download: download sample
Signature AgentTesla
Create hunting rule
File size:196'602 bytes
First seen:2023-07-03 09:02:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:3fY/TU9fE9PEtuybBrg8LN2i1mHrEezerWnyqXjesIPlF/zN9KjgGOv/hX5gJNKt:vYa6CBU8h2i1mHrEezerKk9FKOvtuJl+
Threatray 4'367 similar samples on MalwareBazaar
TLSH T1981412493BA4C457F8670AB39A3B27772FB5D5121874674B2720A78D7622343CA0F3B2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
0b96703d2baeaa0e8cfc7bc29ee8821d
Verdict:
Malicious activity
Analysis date:
2023-07-03 09:05:26 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/9e9ebfe4-8c41-48b2-8ee8-e8a9f52ae0e8

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/405798/
Detection(s):
SecuriteInfo.com.Variant.Tedy.391406.22502.23315.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/95226/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a28ec72299d26882645234/reports/0c726d2b-f2a8-410d-becc-4775b628b2fb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5016a34b2365d1bd3f2046169ff7292f0f45a8eebf1164e8f5dd0298f6e1efeb
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/49730d34-264c-4c2e-9198-a02d5a098b59
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1265695
Signature
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 898741 Sample: F6G48TwzYY.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 6 avvf.exe 19 2->6         started        10 F6G48TwzYY.exe 1 21 2->10         started        process3 file4 18 C:\Users\user\AppData\Local\...\vvwyokc.dll, PE32 6->18 dropped 40 Multi AV Scanner detection for dropped file 6->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->42 44 May check the online IP address of the machine 6->44 46 Machine Learning detection for dropped file 6->46 12 avvf.exe 14 2 6->12         started        20 C:\Users\user\AppData\Roaming\...\avvf.exe, PE32 10->20 dropped 22 C:\Users\user\AppData\Local\...\vvwyokc.dll, PE32 10->22 dropped 48 Detected unpacking (creates a PE file in dynamic memory) 10->48 50 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->50 52 Maps a DLL or memory area into another process 10->52 16 F6G48TwzYY.exe 15 2 10->16         started        signatures5 process6 dnsIp7 24 api.ipify.org 12->24 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->54 56 Tries to steal Mail credentials (via file / registry access) 12->56 58 Tries to harvest and steal browser information (history, passwords, etc) 12->58 26 mail.avanteixim.com 162.241.27.28, 49707, 49711, 587 UNIFIEDLAYER-AS-1US United States 16->26 28 api4.ipify.org 104.237.62.211, 443, 49706, 49710 WEBNXUS United States 16->28 30 api.ipify.org 16->30 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5016a34b2365d1bd3f2046169ff7292f0f45a8eebf1164e8f5dd0298f6e1efeb/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-03 06:25:47 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kalkgszdmxi32pzaiylj75zjf4hulkhox4iwj2hv3ubjr5xb57vq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
251ca0215e976403d529fba60bd67ca614a3e6b18a7f2420c64acbf31400ed7c
AgentTesla
275ca87116de4245968d1cec7230dd3ca5e3bba68bbf120366b1f5299804fe93
AgentTesla
277e24866f14e56d5579dad72d309676a55f8fb446085be4679cd42b61eee918
AgentTesla
4ed2a8e2291ca6f9684acf27a278a2667b703af3c4c67f9bc92eeddb6dede245
AgentTesla
84c7973871a6a639c40534f9e3fd7135bd35cd1b0eee937cc849af90c903c4c2
AgentTesla
8d5c1c2c36fa33336d0173c396671ac747170a070f9d1c7821daa74543972e89
AgentTesla
+ 4'357 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/230703-kz1tmsfg43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
Looks up external IP address via web service
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
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
5016a34b2365d1bd3f2046169ff7292f0f45a8eebf1164e8f5dd0298f6e1efeb
MD5 hash:
0b96703d2baeaa0e8cfc7bc29ee8821d
SHA1 hash:
66ad5850b1f219f06552176be65258544bf1deaf
Link:
https://www.unpac.me/results/7ac3e9ff-a7a6-448b-9b3c-ba4c60ed1441/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5016a34b2365/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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 5016a34b2365d1bd3f2046169ff7292f0f45a8eebf1164e8f5dd0298f6e1efeb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2675862/
Cape
Cape
https://www.capesandbox.com/analysis/405798/

Comments


Avatar
zbet commented on 2023-07-03 09:02:06 UTC

url : hxxp://198.23.156.244/chimoney.exe