MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fac7e914c4ed1884da2b60a8c43f79d8d48b1417fee01bd0dde614c7c375c8a3. 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: fac7e914c4ed1884da2b60a8c43f79d8d48b1417fee01bd0dde614c7c375c8a3
SHA3-384 hash: 8c53ddbb0c636e6ad32cf1258dcd19be03dcdc841fd43969a7757e59b7a3e0ee35676b11f849c6ecb7dd2862c38d3277
SHA1 hash: d43565ecbd171db89b75b39f0e5223ff805b0048
MD5 hash: 76e99b1e02001cd3b7b24059a5ce24b7
humanhash: lake-india-michigan-double
File name:HLX Image.png.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:726'528 bytes
First seen:2021-08-23 12:17:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:byaXIMNtgGe/8Ci9OG+VpzPc3Ca3svNWYRJtjlxBT5eYIBFXo:nXze0Hn+wjZYRfBLNeY6
Threatray 8'847 similar samples on MalwareBazaar
TLSH T1C2F401483741BA8FD66FCE7A98826C50D7E1E1360707D7536CC326EA594EB988B053B3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HLX Image.png.exe
Verdict:
Malicious activity
Analysis date:
2021-08-23 12:19:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/098cb9b3-4cfa-434f-b696-5f2818057070

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/181495/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
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/37de1da1-6bf9-42c9-ba36-f3d0682418f8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/837508
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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)
Uses an obfuscated file name to hide its real file extension (double extension)
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: 469939 Sample: HLX Image.png.exe Startdate: 23/08/2021 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->35 37 Found malware configuration 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 16 other signatures 2->41 7 HLX Image.png.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\XRRkdrbsHI.exe, PE32 7->27 dropped 29 C:\Users\...\XRRkdrbsHI.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpE7DB.tmp, XML 7->31 dropped 33 C:\Users\user\...\HLX Image.png.exe.log, ASCII 7->33 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 powershell.exe 24 7->11         started        13 powershell.exe 24 7->13         started        15 schtasks.exe 7->15         started        17 2 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started        23 conhost.exe 15->23         started        25 conhost.exe 17->25         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fac7e914c4ed1884da2b60a8c43f79d8d48b1417fee01bd0dde614c7c375c8a3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-23 09:49:43 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ld6sfge5umijwrlmcumip3z3dkiwfax73qbxug54ykmpq3vzcrq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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411d2508bf10e43353fd1b2382c9fe71f10d97148c2d52c6d6178f76818ef7f6
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877fff8539be4c6f8c01fc67ef76f38927f6dae2002744c0cda442917564cdd5
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a33d7aa0899a3fc482f317f171286e069c251e6aa8048296e3a56916acf13087
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d2e0198548e4d9b2adc585ec02f6f8a4240ee7cf2cb96696c99f216c570bf36b
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e87ed8ad9f753e4de9899be1bca89baf0655588679245a73c524c737512e0a45
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f199f051d76eae8d5ddf0ee522868aa6878425948f4fc23c53e547995c403cbe
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f1a5608a441dd2ec272cce425b7961216b6255c1b239fdfd55f6b537d7ec35f7
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fd81870ea6455334808d4a13d1f061c24391fd607bf5a4b40f9b35ead1ab4050
AgentTesla
+ 8'837 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210823-dklkaqwp8e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
78cdad109d04fc73d4f11703373169ac1bbb7cc933bbd999a077b3099d1cdbc6
MD5 hash:
422a73da2287d879bf4bbb7805b57d30
SHA1 hash:
f48e64040ac571e8333fe3a048be72c25f877d3d
Link:
https://www.unpac.me/results/0246a647-68ec-441d-90fa-573d55bca67d/
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/0246a647-68ec-441d-90fa-573d55bca67d/
SH256 hash:
ec3b5fd5f7e9232399490d03eeabb8041789f9eb4fd15f26977d46a907f76c90
MD5 hash:
2c261db8c57696d9bfe1bf089ea4f09e
SHA1 hash:
de69540e0d6552d50c057f610e102b628eaf13eb
Link:
https://www.unpac.me/results/0246a647-68ec-441d-90fa-573d55bca67d/
SH256 hash:
fac7e914c4ed1884da2b60a8c43f79d8d48b1417fee01bd0dde614c7c375c8a3
MD5 hash:
76e99b1e02001cd3b7b24059a5ce24b7
SHA1 hash:
d43565ecbd171db89b75b39f0e5223ff805b0048
Link:
https://www.unpac.me/results/0246a647-68ec-441d-90fa-573d55bca67d/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/fac7e914c4ed/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/fac7e914c4ed1884da2b60a8c43f79d8d48b1417fee01bd0dde614c7c375c8a3

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: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 fac7e914c4ed1884da2b60a8c43f79d8d48b1417fee01bd0dde614c7c375c8a3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/181495/

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