MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf953ac5c0ec5c9987c1db3664c887269f4f012ae03078a711d658e054d3d547. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf953ac5c0ec5c9987c1db3664c887269f4f012ae03078a711d658e054d3d547
SHA3-384 hash: ef06c220b5ae7e4d26c417c0f883fb90959e55669b5e2e9bcafc2acccf97c98984813ae1576bd1f539a4dbdb6aa49ab1
SHA1 hash: 6760698e05373071868e1b331fbeee9ff7ffc1d4
MD5 hash: d075640cfc478ff4ddd3124055ce7c7b
humanhash: eighteen-oranges-white-jig
File name:d075640cfc478ff4ddd3124055ce7c7b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'008'640 bytes
First seen:2022-03-14 19:01:21 UTC
Last seen:2022-03-14 20:41:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:2iBmjgWWVeWc0zqq8+nUsTWaj3i7iuT+hzA:2iBeEUuza+n3WIi7iuT+hzA
TLSH T10A25F1A03E592FD1F97457F4005A466EC3F36A662E13D93A1FB03AC7191FF028665A23
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.ghaihieb.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/250388/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.24390.1522.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/622f9134b94fb38cb47d23a4/reports/321824a6-3a2e-47aa-aa97-defcc76c3fa2/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/96b7023e-2ed7-4b75-b9e3-c227c9b38a8e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/956454
Signature
.NET source code contains very large array initializations
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)
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 588940 Sample: ddRUqEhNUc.exe Startdate: 14/03/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 4 other signatures 2->53 6 ddRUqEhNUc.exe 3 2->6         started        10 GxgIcYx.exe 3 2->10         started        12 GxgIcYx.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\ddRUqEhNUc.exe.log, ASCII 6->23 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 59 Injects a PE file into a foreign processes 6->59 14 ddRUqEhNUc.exe 2 5 6->14         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 19 GxgIcYx.exe 2 10->19         started        21 GxgIcYx.exe 12->21         started        signatures5 process6 dnsIp7 29 ghaihieb.com 83.149.93.194, 49789, 49792, 587 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 14->29 31 mail.ghaihieb.com 14->31 25 C:\Users\user\AppData\Roaming\...behaviorgraphxgIcYx.exe, PE32 14->25 dropped 27 C:\Users\user\...behaviorgraphxgIcYx.exe:Zone.Identifier, ASCII 14->27 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->39 41 Installs a global keyboard hook 14->41 33 mail.ghaihieb.com 19->33 43 Tries to harvest and steal ftp login credentials 19->43 45 Tries to harvest and steal browser information (history, passwords, etc) 19->45 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf953ac5c0ec5c9987c1db3664c887269f4f012ae03078a711d658e054d3d547/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-03-14 16:34:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
14 of 32 (43.75%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/220314-xqc3fabca2/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a73bf91e59adc5db5e25ac0dd8e487e838ffaa3ed2272c4a15032704d28c5b1e
MD5 hash:
c48d1a2156ecab9f5eb32961646c811d
SHA1 hash:
aebfb04d0724952d0c7d59f92bac858e73dc856f
Link:
https://www.unpac.me/results/d4296733-c6e9-4140-84ff-ff19ee0f9088/
SH256 hash:
b56fe3cc0dda8016259797269c58407ada0ff4872704a77b8861744e2217944d
MD5 hash:
165d7d2f15e78ce4eaf1ad4583c3b329
SHA1 hash:
a8a624ba9ada3b155949faf52756e3245a3e91bd
Link:
https://www.unpac.me/results/d4296733-c6e9-4140-84ff-ff19ee0f9088/
SH256 hash:
9e9651229c3b6312cbe47b39c7da5563c9a8493e7c84406b8de74a865ff0e82f
MD5 hash:
72a728d20cc3ed3dc70ffa95304fd8ba
SHA1 hash:
5548b79c61cd87830397b933c891f3ecd84f8d71
Link:
https://www.unpac.me/results/d4296733-c6e9-4140-84ff-ff19ee0f9088/
SH256 hash:
5b7da029d64cea05a37737af6d68281d089430389f07168b6d4caa83792cc675
MD5 hash:
6cd61188afd9a9597b61c5431eee062d
SHA1 hash:
3e580950318104d6db7f4fe9e4ba26c4a88d4a0a
Link:
https://www.unpac.me/results/d4296733-c6e9-4140-84ff-ff19ee0f9088/
SH256 hash:
bf953ac5c0ec5c9987c1db3664c887269f4f012ae03078a711d658e054d3d547
MD5 hash:
d075640cfc478ff4ddd3124055ce7c7b
SHA1 hash:
6760698e05373071868e1b331fbeee9ff7ffc1d4
Link:
https://www.unpac.me/results/d4296733-c6e9-4140-84ff-ff19ee0f9088/
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/bf953ac5c0ec5c9987c1db3664c887269f4f012ae03078a711d658e054d3d547

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 bf953ac5c0ec5c9987c1db3664c887269f4f012ae03078a711d658e054d3d547

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2055564/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/250388/

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