MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5e67d8afe482552613fba4bb051266e15a3f0325956154014047ea92ff7e77f. 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: d5e67d8afe482552613fba4bb051266e15a3f0325956154014047ea92ff7e77f
SHA3-384 hash: f8b364c940dbbd361ec2321a3a27795c29cfcd425c8ffa9a1fafe90c93becdff211b9e9d778a9113b7bb1b5c86696d8d
SHA1 hash: 413ea2f0ffcdc9abea96f3e8e4776d5dcfc6d0d6
MD5 hash: 1683a53b45df612be84e770139556689
humanhash: angel-apart-cup-may
File name:Order1258005.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'839'008 bytes
First seen:2020-10-30 15:07:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:ISMcGpXboMBDct1iCKi7ulrJdSv+biHdgu:ITcIWzT7v
Threatray 863 similar samples on MalwareBazaar
TLSH 69859C936FB8C3C8BDB6591BF25614895BF680C01757AD1A9704213E78AB1621FC8FF8
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/81296/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/517126
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
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 domain / URL
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 (e.g. based on Emerging Threat rules)
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 307665 Sample: Order1258005.exe Startdate: 30/10/2020 Architecture: WINDOWS Score: 100 29 mail.greatwestern.id 2->29 31 greatwestern.id 2->31 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 7 other signatures 2->53 7 Order1258005.exe 2 2->7         started        10 newapp.exe 2 2->10         started        12 newapp.exe 2 2->12         started        signatures3 process4 signatures5 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->57 59 Hides threads from debuggers 7->59 14 Order1258005.exe 17 5 7->14         started        19 WerFault.exe 23 9 7->19         started        21 Order1258005.exe 7->21         started        61 Multi AV Scanner detection for dropped file 10->61 63 Machine Learning detection for dropped file 10->63 23 newapp.exe 2 10->23         started        25 WerFault.exe 9 10->25         started        process6 dnsIp7 33 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.126.66, 443, 49756 AMAZON-AESUS United States 14->33 35 192.168.2.1 unknown unknown 14->35 37 2 other IPs or domains 14->37 27 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->27 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file access) 14->41 43 Tries to harvest and steal ftp login credentials 14->43 45 2 other signatures 14->45 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5e67d8afe482552613fba4bb051266e15a3f0325956154014047ea92ff7e77f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-30 07:35:21 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xth3cx6jasveyj7xjf3aujgnyk2h4bslflbkqauar7ksl7x457q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07f9ae4dfabfafce83d9c14be15f43ef68d08ec13cddb3c026fe8d26a5dc9355
AgentTesla
18dddb92c78a57ec4c3eaa117c7db4840e30484a4934af1905451e01d82ba245
AgentTesla
1e2ced0bf97c8caa6021784418f2edba1d0e618034fa15d83a0e8896e0936993
AgentTesla
39738c9fd5866fa8f6eb0473bb8bf03766e4fff79875f184823269e4fedb50c4
AgentTesla
4610679e66c4bc8abdad4a742823ff3809de1fe5d4a983bbb0dd4eec02136a94
AgentTesla
b64834eeb000aadaea8048153c40436a4aa12e1ed93b506e5fb7146465b4943c
AgentTesla
d5fa02045d60d623dacb74b1a719e571982f6a68ea7781c06f8d0ce104b98bd6
AgentTesla
e4179e2d5b9c04e7a59bf9b063c006f5695b5ec90600833006d38129ad0a48a6
AgentTesla
e788686b2a0e0efbf94e3f33a47e63494ca216e965191d82cd2922b8af6fe037
AgentTesla
ecd685994c047195bf8a03b9e4a4ea800b970285806a417a9160153da37f76cb
AgentTesla
+ 853 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201030-t1dsjz9jqs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d5e67d8afe482552613fba4bb051266e15a3f0325956154014047ea92ff7e77f

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

zip 38f2e5444fac58b33ac31a51d5525169c6011fb99cd9bd42faaba0f671d6447f

AgentTesla

Executable exe d5e67d8afe482552613fba4bb051266e15a3f0325956154014047ea92ff7e77f

(this sample)

  
Dropped by
MD5 65e9805ec73fd4c3cfe89a09fa2353de
  
Dropped by
SHA256 38f2e5444fac58b33ac31a51d5525169c6011fb99cd9bd42faaba0f671d6447f
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/81296/

Comments