MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 507dd7e9ab7c21513c515ff90f21a0b79b2b7b5a907c9fef6a6589308b84b169. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 507dd7e9ab7c21513c515ff90f21a0b79b2b7b5a907c9fef6a6589308b84b169
SHA3-384 hash: f95ea6ec04181ceddcdb220ba523772b0815a42d3c189b2d30765ce69c0260449d0d2bdb680c3b867d903528dabc2bf7
SHA1 hash: 87b260a2e745eeec0deaf49c7a722faf01c1dfbb
MD5 hash: 8512456ccbb378c17ad67261f667f049
humanhash: purple-west-august-idaho
File name:DUBAI UAE HCU4321890.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:723'968 bytes
First seen:2021-04-30 20:28:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ajHchCXkFNdYYjHmsy/PoDjSSRXOZdM+a2hWW:aVkfdNm3/PlSRe3za6d
Threatray 4'353 similar samples on MalwareBazaar
TLSH 8CF4CE72D2884B55EC7EAB3850311C2143F7FE25FB36E64D7D8C70E81AB3A825532A56
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/147783/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.688-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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/705689
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
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)
Sigma detected: BlueMashroom DLL Load
Sigma detected: EvilNum Golden Chickens Deployment via OCX Files
Sigma detected: Exchange Exploitation Activity
Sigma detected: Mustang Panda Dropper
Sigma detected: NotPetya Ransomware Activity
Sigma detected: QBot Process Creation
Sigma detected: Raccine Uninstall
Sigma detected: Scheduled temp file as task from temp location
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Sigma detected: Windows 10 Scheduled Task SandboxEscaper 0-day
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)
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)
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 dnsIp2 2 Behavior Graph ID: 401768 Sample: DUBAI UAE HCU4321890.exe Startdate: 30/04/2021 Architecture: WINDOWS Score: 100 47 webmail.myremediez.com 2->47 49 myremediez.com 2->49 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 20 other signatures 2->65 8 DUBAI UAE HCU4321890.exe 7 2->8         started        11 pqUqFeF.exe 5 2->11         started        14 pqUqFeF.exe 2 2->14         started        signatures3 process4 file5 35 C:\Users\user\AppData\Roaming\hOtNAZ.exe, PE32 8->35 dropped 37 C:\Users\user\...\hOtNAZ.exe:Zone.Identifier, ASCII 8->37 dropped 39 C:\Users\user\AppData\Local\...\tmpFF4F.tmp, XML 8->39 dropped 41 C:\Users\...\DUBAI UAE HCU4321890.exe.log, ASCII 8->41 dropped 16 DUBAI UAE HCU4321890.exe 2 5 8->16         started        21 schtasks.exe 1 8->21         started        67 Multi AV Scanner detection for dropped file 11->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->69 71 Machine Learning detection for dropped file 11->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->73 23 schtasks.exe 1 11->23         started        25 pqUqFeF.exe 2 11->25         started        signatures6 process7 dnsIp8 43 myremediez.com 162.241.169.22, 49746, 49748, 587 UNIFIEDLAYER-AS-1US United States 16->43 45 webmail.myremediez.com 16->45 31 C:\Users\user\AppData\Roaming\...\pqUqFeF.exe, PE32 16->31 dropped 33 C:\Users\user\...\pqUqFeF.exe:Zone.Identifier, ASCII 16->33 dropped 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->51 53 Tries to steal Mail credentials (via file access) 16->53 55 Tries to harvest and steal ftp login credentials 16->55 57 3 other signatures 16->57 27 conhost.exe 21->27         started        29 conhost.exe 23->29         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/507dd7e9ab7c21513c515ff90f21a0b79b2b7b5a907c9fef6a6589308b84b169/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-30 13:51:38 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kb65p2nlpqqvcpcrl74q6inaw6nsw622sb6j733kmwetbc4ewfuq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 4'343 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/210430-6dsr1z2ble/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
Link:
https://www.unpac.me/results/41aa4d74-ebd4-40c9-be9e-577f5416073d/
SH256 hash:
507dd7e9ab7c21513c515ff90f21a0b79b2b7b5a907c9fef6a6589308b84b169
MD5 hash:
8512456ccbb378c17ad67261f667f049
SHA1 hash:
87b260a2e745eeec0deaf49c7a722faf01c1dfbb
Link:
https://www.unpac.me/results/41aa4d74-ebd4-40c9-be9e-577f5416073d/
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/507dd7e9ab7c21513c515ff90f21a0b79b2b7b5a907c9fef6a6589308b84b169

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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

Executable exe 507dd7e9ab7c21513c515ff90f21a0b79b2b7b5a907c9fef6a6589308b84b169

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/147783/

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