MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65cc1ea27c733c270dd0497ed9c99896baf50eeafa5e1200889557985bfd87d5. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65cc1ea27c733c270dd0497ed9c99896baf50eeafa5e1200889557985bfd87d5
SHA3-384 hash: e4d5d8c722d619cf7b408c3562ded11048da7ef810d0c6c2576af7d996b1cb7e709eafdb4caa2ebf667533a91e2e4064
SHA1 hash: caa30701c5487c2aecfb9b35b1d0e9ea6f3214b6
MD5 hash: ae2a3b41292c66a9dd6f10c874c05293
humanhash: alabama-white-butter-chicken
File name:ae2a3b41292c66a9dd6f10c874c05293.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'863'168 bytes
First seen:2023-03-20 11:19:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:MVlSKtu1Dze6HDpL1J4yMPdxjNbTCUeoTYoTVCo8HkZ3Y8j8W0kWiqMhX2HyQBEO:8NLZzslSQqY5TXKZhSlB
Threatray 34 similar samples on MalwareBazaar
TLSH T10D854CF24193FEC4976F2D4481143A40DC101C6797BC9698FDC92AA793E9978EF9CAB0
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7438f8e8e8e0e8c4 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ae2a3b41292c66a9dd6f10c874c05293.exe
Verdict:
Malicious activity
Analysis date:
2023-03-20 11:26:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5ee619b4-82ed-45c4-bc59-14a475008e5f

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/375879/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64184164b236355850d6f138/reports/11e33335-27f5-48ac-9e55-741e17d90300/overview
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/65cc1ea27c733c270dd0497ed9c99896baf50eeafa5e1200889557985bfd87d5
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/c94f1dad-68d9-423f-93b7-51334004428d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197942
Signature
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
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
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 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)
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 830846 Sample: izwFjkhFJm.exe Startdate: 20/03/2023 Architecture: WINDOWS Score: 100 57 api4.ipify.org 2->57 59 api.telegram.org 2->59 61 api.ipify.org 2->61 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 Yara detected Telegram RAT 2->75 77 5 other signatures 2->77 8 izwFjkhFJm.exe 1 8 2->8         started        12 Oefdyik.exe 4 2->12         started        14 kDPmkTm.exe 3 2->14         started        16 2 other processes 2->16 signatures3 process4 file5 51 C:\Users\user\AppData\Roaming\...\Oefdyik.exe, PE32 8->51 dropped 53 C:\Users\user\...\Oefdyik.exe:Zone.Identifier, ASCII 8->53 dropped 55 C:\Users\user\AppData\...\izwFjkhFJm.exe.log, ASCII 8->55 dropped 91 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->91 93 May check the online IP address of the machine 8->93 95 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->95 103 3 other signatures 8->103 18 izwFjkhFJm.exe 17 5 8->18         started        23 powershell.exe 16 8->23         started        25 izwFjkhFJm.exe 8->25         started        37 2 other processes 8->37 97 Multi AV Scanner detection for dropped file 12->97 99 Machine Learning detection for dropped file 12->99 101 Encrypted powershell cmdline option found 12->101 27 Oefdyik.exe 12->27         started        29 powershell.exe 12->29         started        31 Oefdyik.exe 12->31         started        33 powershell.exe 14->33         started        35 powershell.exe 16->35         started        signatures6 process7 dnsIp8 63 api4.ipify.org 173.231.16.76, 443, 49699, 49702 WEBNXUS United States 18->63 65 api.telegram.org 149.154.167.220, 443, 49701, 49715 TELEGRAMRU United Kingdom 18->65 67 api.ipify.org 18->67 47 C:\Users\user\AppData\Roaming\...\kDPmkTm.exe, PE32 18->47 dropped 49 C:\Users\user\...\kDPmkTm.exe:Zone.Identifier, ASCII 18->49 dropped 79 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->79 81 Tries to steal Mail credentials (via file / registry access) 18->81 83 Creates multiple autostart registry keys 18->83 39 conhost.exe 23->39         started        69 api.ipify.org 27->69 85 Tries to harvest and steal browser information (history, passwords, etc) 27->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->87 89 Installs a global keyboard hook 27->89 41 conhost.exe 29->41         started        43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/65cc1ea27c733c270dd0497ed9c99896baf50eeafa5e1200889557985bfd87d5/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-20 11:20:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 24 (75.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxgb5it4om6codoqjf7ntsmys25pkdxk7jpbeaeisvlzqw75q7kq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
061d8e57736f2433d9708948eadb516756f8991683bd6c3a7824fc564decf2e5
AgentTesla
25605527f20f5d35b60f8e73fd14ddbcb376f8409606f692faf35d9c1c39c642
AgentTesla
2a7a933f275e67cb1c68c54377e6b21510d7e4819514cfdf4311bf5b337fe8ac
AgentTesla
2e88105d979bfbe65b2ed9322114fc21ef9e1fdb324a63d6198defd1e976d36e
AgentTesla
3f8f13f0de6057e4ce3f86db22451d28d0ad9ee6cf852eb5ca24adbefe619c86
AgentTesla
462b121f72bc42fcefcfc67174e4de53083b977458c7ed3d4009eec6bddd3f1b
AgentTesla
4651352b505fae7173a67ed85a7183925d85837d522b827cace147187ff8f43a
AgentTesla
66d51327bab933eda9d755eb691e584fcb324b04c573d1be50d634c7297134f8
AgentTesla
bcb7f74cabff9b520fccd6afa1f8d6711fc004b4ad13c49849ee90978fc7873e
AgentTesla
f797a34828089feb29e7f77d31f184b335d7958755d385fad50d69fdbd3660d2
AgentTesla
+ 24 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/230320-nfezlsfb8x/
Behaviour
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5687731944:AAEDpsUftmaHrKNSGkOlhq0UZLPEvIUd8Bo/
Unpacked files
SH256 hash:
768429bee2c41a8c6eea257a8d37337b67d6f32b79a495b1c834a5b7c7fe5600
MD5 hash:
c620d672fff34296b45f6aafd399e8ea
SHA1 hash:
62b4f5f0eba5731cc81250d7cf4656d3d0d614bd
Link:
https://www.unpac.me/results/a15f259e-bbe1-4520-8523-9aa84c51d0a2/
SH256 hash:
a9371fc8131059a87bb574d31f10b42064f719f7db5fce1eab9602fa4efbd4e9
MD5 hash:
f8c9277229ff9d81a8a615d56b76259e
SHA1 hash:
17508974b35faa3066f4e7829853f2b51751511e
Link:
https://www.unpac.me/results/a15f259e-bbe1-4520-8523-9aa84c51d0a2/
SH256 hash:
99ab1ab754ec1b48a4408afd1ea2ba62445944cd69c194dd0b0831429f6ac9d3
MD5 hash:
aa9abaaaef8edce4c73dc8276a4128ef
SHA1 hash:
07830eda93b91ed2dc28c6da4c0842407db85381
Link:
https://www.unpac.me/results/a15f259e-bbe1-4520-8523-9aa84c51d0a2/
SH256 hash:
65cc1ea27c733c270dd0497ed9c99896baf50eeafa5e1200889557985bfd87d5
MD5 hash:
ae2a3b41292c66a9dd6f10c874c05293
SHA1 hash:
caa30701c5487c2aecfb9b35b1d0e9ea6f3214b6
Link:
https://www.unpac.me/results/a15f259e-bbe1-4520-8523-9aa84c51d0a2/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65cc1ea27c73/report/overview.html
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/65cc1ea27c733c270dd0497ed9c99896baf50eeafa5e1200889557985bfd87d5

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 65cc1ea27c733c270dd0497ed9c99896baf50eeafa5e1200889557985bfd87d5

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/375879/
  
URLhaus
https://urlhaus.abuse.ch/url/2538577/
  
Delivery method
Distributed via web download

Comments