MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2049006a9c61fa57309a7c651ca0e48b6b16dbbb8f545d4d879ecb19ef95efe. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: c2049006a9c61fa57309a7c651ca0e48b6b16dbbb8f545d4d879ecb19ef95efe
SHA3-384 hash: 885f33fd9e1fe935249d1237e0724dea4ad1e21383a24bd4cb9cf446cca6052d9c53a5e1414e7059c86ea35c71bb7b26
SHA1 hash: 1c5dccc7ee8cc04e609a951164a37c1a56e1f1c3
MD5 hash: 22544ebe898f321f22b65f15722441b7
humanhash: maryland-single-august-eight
File name:QTN TECHN 80654.exe
Download: download sample
Signature AgentTesla
File size:657'920 bytes
First seen:2021-06-25 06:17:43 UTC
Last seen:2021-06-25 06:52:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:bVNk5/1d+iTcLLE13v5osamxLWGhJcRbjv5MgW89:bVu1+iTcL413v5Xamxo
Threatray 6'117 similar samples on MalwareBazaar
TLSH D4E4D29964D0279EC42E917AE8AC3CF556DDB82E2206DDCF40F2A389953B74FCB07461
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QTN TECHN 80654.exe
Verdict:
Malicious activity
Analysis date:
2021-06-25 06:20:07 UTC
Tags:
keylogger stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
SUSPICIOUS
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
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
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)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 440339 Sample: QTN TECHN 80654.exe Startdate: 25/06/2021 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->37 39 10 other signatures 2->39 7 QTN TECHN 80654.exe 6 2->7         started        11 NewApp.exe 2 2->11         started        process3 file4 23 C:\Users\user\AppData\Roaming\jNNiajPD.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpD7F9.tmp, XML 7->25 dropped 27 C:\Users\user\...\QTN TECHN 80654.exe.log, ASCII 7->27 dropped 41 Writes to foreign memory regions 7->41 43 Injects a PE file into a foreign processes 7->43 13 MSBuild.exe 2 4 7->13         started        17 schtasks.exe 1 7->17         started        19 conhost.exe 11->19         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...29ewApp.exe, PE32 13->29 dropped 31 C:\Windows\System32\drivers\etc\hosts, ASCII 13->31 dropped 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 13->47 49 Modifies the hosts file 13->49 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->51 21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-06-25 01:55:39 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
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
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6bf0bd551b90ad0a6322676f478c6db9096f5e3ca92d3e6c76835fd8cc5fc953
MD5 hash:
6c0c86c0bf3dbbe458683b1ea4968055
SHA1 hash:
adc513b574226ad30bfab9a83e9bebe1b1295cd2
SH256 hash:
a1095722ceafb8e110e3730f5f35daa5a231adedb404828cffa704b4bb7cdc25
MD5 hash:
e91d071312d9170bf7efab28d31925f4
SHA1 hash:
90e17fdec4d1e58459e6fa52501452f1003c9927
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
c2049006a9c61fa57309a7c651ca0e48b6b16dbbb8f545d4d879ecb19ef95efe
MD5 hash:
22544ebe898f321f22b65f15722441b7
SHA1 hash:
1c5dccc7ee8cc04e609a951164a37c1a56e1f1c3
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
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

Executable exe c2049006a9c61fa57309a7c651ca0e48b6b16dbbb8f545d4d879ecb19ef95efe

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments