MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6f06166948a55fcb84416c7a3f410e36a086c4a86980d2571e0055a5e1ff9af. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f6f06166948a55fcb84416c7a3f410e36a086c4a86980d2571e0055a5e1ff9af
SHA3-384 hash: 534cace51eab0ec7d64f37a1718762e33bc33d2719be6e09eace36bd866edcfd7ddf3c1e0b0b157398314f4270b6acd4
SHA1 hash: 564eaa4ce5c43b1827cfc5ab5e18fc380a231833
MD5 hash: cdac45a2bff96024dde9e114083446bc
humanhash: queen-michigan-king-tango
File name:cdac45a2bff96024dde9e114083446bc.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:833'024 bytes
First seen:2022-10-21 10:29:39 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 12288:B94sG4DA7nzCQo4jM2Dr+geEVA4/GYUmQhrUH:B9NqeKr+pWZ/Qho
Threatray 19'553 similar samples on MalwareBazaar
TLSH T112053A2839EB421CF87A8BF99FE7B4CA49A7F6212129B4DE14AD43464533E44CCD3635
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 abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Exploit.Rtf.Obfuscated.32.16235.2157
Verdict:
Malicious activity
Analysis date:
2022-10-21 07:18:24 UTC
Tags:
exploit cve-2017-11882 agenttesla
Link:
https://app.any.run/tasks/b46f93e3-88e3-4d8a-b066-3c014cb1088f

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/322276/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/635274ab66721ebd9b2f5c06/reports/800d0db9-5403-4bf7-85ab-5e798bd38942/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/25e706b1-21b2-455f-b0eb-363227bf0634
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094807
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 727448 Sample: QQ5e4BOEAi.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 49 mail.godstar.com.br 2->49 51 godstar.com.br 2->51 65 Multi AV Scanner detection for domain / URL 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Sigma detected: Scheduled temp file as task from temp location 2->69 71 8 other signatures 2->71 8 QQ5e4BOEAi.exe 6 2->8         started        12 System.exe 5 2->12         started        14 RNVyhPJPeoZha.exe 5 2->14         started        16 System.exe 2->16         started        signatures3 process4 file5 43 C:\Users\user\AppData\...\RNVyhPJPeoZha.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\Local\...\tmp5EF3.tmp, XML 8->45 dropped 47 C:\Users\user\AppData\...\QQ5e4BOEAi.exe.log, ASCII 8->47 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->85 87 May check the online IP address of the machine 8->87 89 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->89 91 Uses schtasks.exe or at.exe to add and modify task schedules 8->91 18 QQ5e4BOEAi.exe 17 6 8->18         started        23 schtasks.exe 1 8->23         started        93 Machine Learning detection for dropped file 12->93 95 Injects a PE file into a foreign processes 12->95 25 System.exe 12->25         started        27 schtasks.exe 12->27         started        29 RNVyhPJPeoZha.exe 14->29         started        31 schtasks.exe 14->31         started        signatures6 process7 dnsIp8 53 mail.godstar.com.br 18->53 55 godstar.com.br 66.7.213.120, 49715, 49732, 49733 DIMENOCUS United States 18->55 63 3 other IPs or domains 18->63 39 C:\Users\user\AppData\Local\...\System.exe, PE32 18->39 dropped 41 C:\Users\user\...\System.exe:Zone.Identifier, ASCII 18->41 dropped 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->73 75 Tries to steal Mail credentials (via file / registry access) 18->75 77 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->77 79 Installs a global keyboard hook 18->79 33 conhost.exe 23->33         started        57 52.20.78.240, 443, 49725, 49731 AMAZON-AESUS United States 25->57 59 api.ipify.org 25->59 81 Tries to harvest and steal ftp login credentials 25->81 83 Tries to harvest and steal browser information (history, passwords, etc) 25->83 35 conhost.exe 27->35         started        61 api.ipify.org 29->61 37 conhost.exe 31->37         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f6f06166948a55fcb84416c7a3f410e36a086c4a86980d2571e0055a5e1ff9af/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 13:03:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=63ygczuurjk7zocec3d2h5aq4nvaq3ckq2ma2jlr4acvuxq77gxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
026b11037329ad5ff8cda17668d30b59366df051ab09ab35790f2d2e8324a85d
AgentTesla
8a009a9d847c3daafcc51139c4b315e17a53bebf28575ae911ea9e893f5a3f1b
AgentTesla
a0b715dbe6410280098b511f7cf95b466c14f15de32ed2cd79744d2ebd7ad8ff
AgentTesla
be06f8a3ed040aadf2598bc5a9b4c886c271ad7866505dba11b723dba968f518
AgentTesla
be82b725c643ac9d30a503f2fd615d9bcd38ed9f0edbe53082d5743ded65e327
AgentTesla
d45e5775d0d833995cf846f564dc8185ffaa53706a8c27cca07c941b1aaa42fd
AgentTesla
+ 19'543 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/221021-mjs5zaffen/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cefbffb8-8cde-46cc-b6bf-b0d2e05d0cbe
Unpacked files
SH256 hash:
881e13dba71ef78eb14641c25314a362825bae888cf5fb331731a5a4e4ed78b2
MD5 hash:
6ccb9acd4704c3fb2367a669c4b573f7
SHA1 hash:
93090420caa16fda37bec6d9b74d3121c258dc08
Link:
https://www.unpac.me/results/be0e11db-b1b3-49b2-b8dc-21aea384bb76/
SH256 hash:
55e13e2a53a9cfc8ca40021f7af51836787cd2c0bf2c7be08e13dd1daaeb5670
MD5 hash:
11540cf3e165495f9aed3c06c8d3702f
SHA1 hash:
60ef105a6a31394f2662ecd720286e6600f8d1f7
Link:
https://www.unpac.me/results/be0e11db-b1b3-49b2-b8dc-21aea384bb76/
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/be0e11db-b1b3-49b2-b8dc-21aea384bb76/
SH256 hash:
f6f06166948a55fcb84416c7a3f410e36a086c4a86980d2571e0055a5e1ff9af
MD5 hash:
cdac45a2bff96024dde9e114083446bc
SHA1 hash:
564eaa4ce5c43b1827cfc5ab5e18fc380a231833
Link:
https://www.unpac.me/results/be0e11db-b1b3-49b2-b8dc-21aea384bb76/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f6f06166948a/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/f6f06166948a55fcb84416c7a3f410e36a086c4a86980d2571e0055a5e1ff9af

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: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 f6f06166948a55fcb84416c7a3f410e36a086c4a86980d2571e0055a5e1ff9af

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/322276/
  
URLhaus
https://urlhaus.abuse.ch/url/2381478/
  
Delivery method
Distributed via web download

Comments