MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
SHA3-384 hash: 9d5fe5d1436ba5b8b54bd33d43bf6c25446e25063e6b0a8fe1d63d117a7d8cee78e2fa6519dfccf0b5b8babdba674d6e
SHA1 hash: 0a76d8de17b6cdef7a40b6d656fe89292c0a83b8
MD5 hash: 81c595e328d87263eeb9da2b3aa8a32a
humanhash: quiet-black-oregon-east
File name:a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
Download: download sample
Signature AgentTesla
Create hunting rule
File size:796'160 bytes
First seen:2023-04-04 10:58:27 UTC
Last seen:2023-04-04 11:36:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:GTScOQ8g4Fy7Xa8dGfyRcXMhzD99j0Ay3kyT8FHAFbYoI3BuC9qd9nov:vQ8428dG5XOx4/bbYoW39qfo
Threatray 164 similar samples on MalwareBazaar
TLSH T15705121672E6CF36C5599BFDA4A3942043BBA78B2633F7053EC411D96B12BE40A11FC6
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b8b4dcecf2b4c6c8 (13 x AgentTesla, 4 x SnakeKeylogger, 3 x Formbook)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
Verdict:
Malicious activity
Analysis date:
2023-04-04 10:57:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b3686274-37f7-42db-a018-15cdff6d2655

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/379950/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/642c02f77dc0445b2388e6fc/reports/d08661ab-34a4-415b-8597-f54a20935a30/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
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/f3274fc7-7b6d-4f87-aa8e-a8a6d16532d4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1208036
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 840951 Sample: qPRYLvykl4.exe Startdate: 04/04/2023 Architecture: WINDOWS Score: 100 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected AgentTesla 2->57 59 .NET source code contains potential unpacker 2->59 7 qPRYLvykl4.exe 7 2->7         started        11 mySOgyLJvA.exe 5 2->11         started        process3 file4 33 C:\Users\user\AppData\...\mySOgyLJvA.exe, PE32 7->33 dropped 35 C:\Users\...\mySOgyLJvA.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\Local\...\tmpAD94.tmp, XML 7->37 dropped 39 C:\Users\user\AppData\...\qPRYLvykl4.exe.log, ASCII 7->39 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->61 63 May check the online IP address of the machine 7->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->65 71 3 other signatures 7->71 13 qPRYLvykl4.exe 15 7 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        67 Multi AV Scanner detection for dropped file 11->67 69 Injects a PE file into a foreign processes 11->69 21 mySOgyLJvA.exe 11->21         started        23 schtasks.exe 11->23         started        25 mySOgyLJvA.exe 11->25         started        signatures5 process6 dnsIp7 41 api4.ipify.org 64.185.227.155, 443, 49697 WEBNXUS United States 13->41 43 binex.com.my 220.158.201.161, 49702, 49705, 49710 GIGABIT-MYGigabitHostingSdnBhdMY Malaysia 13->43 51 2 other IPs or domains 13->51 73 Installs a global keyboard hook 13->73 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        45 173.231.16.75, 443, 49706 WEBNXUS United States 21->45 47 mail.binex.com.my 21->47 49 api.ipify.org 21->49 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->75 77 Tries to steal Mail credentials (via file / registry access) 21->77 79 Tries to harvest and steal browser information (history, passwords, etc) 21->79 31 conhost.exe 23->31         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-26 18:42:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u375m243hksfmof647u2ioyrcdjk4w2c7uinb7zrnjcu5u7pdveq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2102d9af8a4655fa6da49edf860ee6a2c96db569ba88c330d51f941b28e22369
AgentTesla
3cacd0691978243f04148ce39e057d9eb18f569515ec32ea49f58b6a11a58313
AgentTesla
571a662f9f434bfede9e6c79294bfd87fa23e7f93918e4824590b961f5b10d85
AgentTesla
5b8ea5f56d68898aaebc5f302bdc6d61a708456ebc2188c675d5b64038d4dd9d
AgentTesla
9c6a4cf0c130672642be43795905b612d9b351278654c4bfba3cf935e127fa91
AgentTesla
a95ec8327b950ca7895addb70ef50f2e28bbb982a1fd706015bb3f35ef476257
AgentTesla
bdf329c1001b540fffb7ad110b6cf460a89c3408fbd62b15e7c55d8cdb55380e
AgentTesla
cfee0fb48134e7fecf10d360e537299729b365a47e813c89aebbd167467cd35b
AgentTesla
f3c280a30bfcb13a09179451fc8a2885ea9a95258ee5b52bfd24a1caf7896e54
AgentTesla
+ 154 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/230404-m3dvdsed59/
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
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
Unpacked files
SH256 hash:
0bde725d8463658bbe879bd52cbea05efea1b199bbc946e6f8718b13f9f7de4b
MD5 hash:
aa5b9e30e8a8b99a9de56ec027df5c97
SHA1 hash:
fa38097cb4423da23a244aea2e20541a8bf2a82b
Link:
https://www.unpac.me/results/b5fa27bd-4144-4720-a472-9f6e1f2e6d96/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/b5fa27bd-4144-4720-a472-9f6e1f2e6d96/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
1c2f438aa031e5b8a0dea27e2b3f86c7b0dcea225cd52299a24582cc52714e65
MD5 hash:
a0d2f6cd5f33c192017089093bd0e224
SHA1 hash:
5adea11424e86ec4a15c4bac545447eefd2037f6
Link:
https://www.unpac.me/results/b5fa27bd-4144-4720-a472-9f6e1f2e6d96/
SH256 hash:
f27d590cb6167fa1231e278c47ab1b3b74218b71debc56bc89197e1d427ba1ef
MD5 hash:
b4e1f620292d88061141a9ba48a1ecbb
SHA1 hash:
5732a2c713af05b6cb7e2c8b28c27c79f1a0ec9e
Link:
https://www.unpac.me/results/b5fa27bd-4144-4720-a472-9f6e1f2e6d96/
SH256 hash:
4b2b76d891eb7e7b2cba532c982ca226666fc5d7c0bc10058ed1237f9092b40a
MD5 hash:
54a442dd42ce8a28f7d1a5b13869ef2c
SHA1 hash:
434d2d795f99890b58008cba0eecdbb7acc98da8
Link:
https://www.unpac.me/results/b5fa27bd-4144-4720-a472-9f6e1f2e6d96/
SH256 hash:
a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49
MD5 hash:
81c595e328d87263eeb9da2b3aa8a32a
SHA1 hash:
0a76d8de17b6cdef7a40b6d656fe89292c0a83b8
Link:
https://www.unpac.me/results/b5fa27bd-4144-4720-a472-9f6e1f2e6d96/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a6ffd66b9b3aa45638bee7e9a43b1110d2ae5b42fd10d0ff316a454ed3ef1d49

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
Rule name:Suspicious_Macro_Presence
Create hunting rule
Author:Mehmet Ali Kerimoglu (CYB3RMX)
Description:This rule detects common malicious/suspicious implementations.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/379950/

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