MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5246d92b6fe0e645be81dab889970d12504a93c432273ec1e2e5c5b6184ce46. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5246d92b6fe0e645be81dab889970d12504a93c432273ec1e2e5c5b6184ce46
SHA3-384 hash: 5fb22a47613f7fd4249ddd08386a219285f9747e8da90d9eb7f9b40d38a50eacc6378b2bf3ebd0bf7846e4c514b98594
SHA1 hash: 6f18c66a8f91c1fa19d9aa7d8ace19e52e39dd76
MD5 hash: 72bbb923b1baa329d08e9c1da0352003
humanhash: aspen-quebec-florida-harry
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:506'368 bytes
First seen:2022-04-26 05:19:04 UTC
Last seen:2022-04-26 05:32:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:6AUNDUndEl5FBxiyQGfx0w1SK3zXcEHnX6rRHG3G7tSOkloPM4H:6XD8EZRGw1SK3D9HnXem3Go
TLSH T138B47CD83651B2DFCD57C9339BDC1EA0A6202577432BF707925323E85A4E86F9E241E2
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 GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266642/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12383.666.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/62678104e1f182a52a5eed11/reports/2acbee2d-948f-49b3-9d01-d3b9eb599595/overview
Result
Verdict:
UNKNOWN
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/a9378682-9922-4262-a0ce-a44249b6f596
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982932
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 615419 Sample: Quotation.exe Startdate: 26/04/2022 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 10 other signatures 2->37 7 Quotation.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\...\dDzTsJnoyGV.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpF0DC.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 7->23 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 11 Quotation.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 areteallied.com 148.66.136.2, 49740, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 11->25 27 webmail.areteallied.com 11->27 29 192.168.2.1 unknown unknown 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f5246d92b6fe0e645be81dab889970d12504a93c432273ec1e2e5c5b6184ce46/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-26 01:27:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6usg3evw7yhgiw7idwvyrglq2esqjkj4imrhh3a6fzofwymezzda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220426-f1e64sbag8/
Behaviour
outlook_win_path
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
54e5d89096b93d10f3f73fb40be60d39f45a3e349666a77a09b5a2e3124c6ebe
MD5 hash:
6f45e6b1d4f210b7a1ca2172393a08ef
SHA1 hash:
cce820a5dab8460af590881a440f8ef76c6597d0
Link:
https://www.unpac.me/results/92087492-632b-41ef-8ae1-3c1a80459438/
SH256 hash:
1122515ed51dcdcbbae6062abd65dc513c73931cb3fc92ca0a8b8b3323a2287e
MD5 hash:
8c987cfdb6b6883d582ae22115540e29
SHA1 hash:
a1cb4fa17cf3102001d07a50b4c9c434f9af20b9
Link:
https://www.unpac.me/results/92087492-632b-41ef-8ae1-3c1a80459438/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/92087492-632b-41ef-8ae1-3c1a80459438/
SH256 hash:
f5246d92b6fe0e645be81dab889970d12504a93c432273ec1e2e5c5b6184ce46
MD5 hash:
72bbb923b1baa329d08e9c1da0352003
SHA1 hash:
6f18c66a8f91c1fa19d9aa7d8ace19e52e39dd76
Link:
https://www.unpac.me/results/92087492-632b-41ef-8ae1-3c1a80459438/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f5246d92b6fe/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/f5246d92b6fe0e645be81dab889970d12504a93c432273ec1e2e5c5b6184ce46

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:pdb2
Create hunting rule
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.

Malspam

AgentTesla

Executable exe f5246d92b6fe0e645be81dab889970d12504a93c432273ec1e2e5c5b6184ce46

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/266642/

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