MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62095cef3bfa5446283f4477cb8f855e12e3992686712f6d2ff07dfca0f9f364. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62095cef3bfa5446283f4477cb8f855e12e3992686712f6d2ff07dfca0f9f364
SHA3-384 hash: 5082a44abb2c95a618414913e3387bc833bf7de73b25554e50adea5d726ca0801f6dd02894a1364fd85281411bfe9016
SHA1 hash: d56bed5465712947432e3dab1d1411e28a68088d
MD5 hash: ba6f3aeedb0ccb01f409e39e897b8d3c
humanhash: asparagus-robin-xray-mockingbird
File name:Order List.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:619'008 bytes
First seen:2020-07-29 14:41:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:PrfbnYId0ZEMETbQIotGe29IBiKbzNuqJ5PTFq:DfkId0eMEgI8FZB5/pFq
Threatray 10'581 similar samples on MalwareBazaar
TLSH 2DD4D05CB794C914CBBE0279D2EC0414CFFCA585A563D71A7988A3AB1CE3772F5042BA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.vsysad.com
Sending IP: 139.64.246.182
From: "Clare Sales " <sales@percenna.com>
Subject: SFG Bilbo - PO
Attachment: Order List.zip (contains "Order List.exe")

AgentTesla SMTP exfil server:
mail.percenna.com:26

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35006/
Detection(s):
SecuriteInfo.com.Fareit-FXUBA6F3AEEDB0C.16281.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/402773
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 253727 Sample: Order List.exe Startdate: 30/07/2020 Architecture: WINDOWS Score: 100 29 g.msn.com 2->29 31 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->31 41 Found malware configuration 2->41 43 Yara detected AgentTesla 2->43 45 Yara detected AntiVM_3 2->45 47 6 other signatures 2->47 7 MyApps.exe 3 2->7         started        10 Order List.exe 3 2->10         started        12 MyApps.exe 2 2->12         started        signatures3 process4 signatures5 49 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->53 14 MyApps.exe 4 7->14         started        18 MyApps.exe 7->18         started        55 Injects a PE file into a foreign processes 10->55 20 Order List.exe 2 7 10->20         started        23 MyApps.exe 12->23         started        process6 dnsIp7 33 mail.percenna.com 14->33 35 192.168.2.1 unknown unknown 14->35 57 Tries to harvest and steal ftp login credentials 14->57 59 Tries to harvest and steal browser information (history, passwords, etc) 14->59 61 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->61 37 percenna.com 103.243.175.98, 26, 49724, 49732 PHOENIXNAP-AS-SG1PhoenixNAPSG Singapore 20->37 39 mail.percenna.com 20->39 25 C:\Users\user\AppData\Roaming\...\MyApps.exe, PE32 20->25 dropped 27 C:\Users\user\...\MyApps.exe:Zone.Identifier, ASCII 20->27 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->63 65 Moves itself to temp directory 20->65 67 Tries to steal Mail credentials (via file access) 20->67 69 Installs a global keyboard hook 20->69 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62095cef3bfa5446283f4477cb8f855e12e3992686712f6d2ff07dfca0f9f364/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 14:43:06 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mievz3z37jkemkb7ir34xd4flyjohgjgqzys63jp6b67zihz6nsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02ddafd2836f605db33f564399525dec18897e5ae28de9a88d90757ea6b5a5c0
AgentTesla
0352d55cf10867420b433bcd9adfdb0e39afe2484db5c57946bb86297a39ecbd
AgentTesla
3260e8fc7872ff596b2f284a7731619f46311c301be2b04f0910b5f7887b8fb9
AgentTesla
38620b79b0821d5fc2a7e230a3e2c31f30773a749451c3618414d83f82e884e9
AgentTesla
3d45c2d722943f528c0d86394c729d962a122f2fde067e69870220cdfb54cbe1
AgentTesla
473a8f77c574d92bdce8c6537a67e053162b745128fcfbb48a873dc57e6e5321
AgentTesla
718524efef50f9e043f3db594db14aa1f5e3fba213539b5b219638d089937afe
AgentTesla
7594b8b308f28ea96093a6b31428c1db08313a9bbe832b483485101c3b36cf17
AgentTesla
8193d638399a6801bdb374053b0da2844ac5d64c4740c776707e99ffbb7d07a4
AgentTesla
d7df383ae33fe09cfbc44e49d9430d1e84a4cd2c8398441102cb53a4f6a4b694
AgentTesla
+ 10'571 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla evasion
Link:
https://tria.ge/reports/200729-67a21zvq2x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Checks BIOS information in registry
Reads user/profile data of local email clients
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/62095cef3bfa5446283f4477cb8f855e12e3992686712f6d2ff07dfca0f9f364

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip 9f5295b4b2874854a3ad593e2803563bd4527cdebd0aa828cd98c095ea5aeaf4

AgentTesla

Executable exe 62095cef3bfa5446283f4477cb8f855e12e3992686712f6d2ff07dfca0f9f364

(this sample)

  
Dropped by
MD5 eaa0cfcfc57aa6d62015a15e149b7f1f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/35006/
  
Dropped by
SHA256 9f5295b4b2874854a3ad593e2803563bd4527cdebd0aa828cd98c095ea5aeaf4

Comments