MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b21ddd12ab442996f40e9eaa498cd1a3c17c9f157ca3f173ab742f94bbca33b. 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

SHA256 hash: 9b21ddd12ab442996f40e9eaa498cd1a3c17c9f157ca3f173ab742f94bbca33b
SHA3-384 hash: 5193855ff878883e26324359544b7bbcf21769fa9170837f77e92d34dd0585455f67262fb5fbdc72c0f94f2a747acba0
SHA1 hash: 7b0b966c9df77bb42b54615df3c73663d82ec0ab
MD5 hash: 2975e9613839d706936991f7fb15ad2b
humanhash: whiskey-sink-oranges-happy
File name:Cceeoj9#234.exe
Download: download sample
Signature AgentTesla
File size:1'252'352 bytes
First seen:2021-11-15 11:00:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kLDXk6XTsCSr6xvhHuADieEOn69KD8gHXUzJK7stgRG1l1PqpfIw/8GizaadprMT:MdGGEOn6sD8g3Urg/B8G2aaLuskdPpr
Threatray 12'936 similar samples on MalwareBazaar
TLSH T141456B023A55CA11C16A6237CCEF882587FCFC81BD93DB2A79EA33BC55523A60C495DD
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer fareit obfuscated packed
Result
Verdict:
UNKNOWN
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 521822 Sample: Cceeoj9#234.exe Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 4 other signatures 2->47 6 Cceeoj9#234.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\Cceeoj9#234.exe.log, ASCII 6->23 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->51 53 Injects a PE file into a foreign processes 6->53 14 Cceeoj9#234.exe 2 5 6->14         started        55 Multi AV Scanner detection for dropped file 10->55 19 kprUEGC.exe 2 10->19         started        21 kprUEGC.exe 2 12->21         started        signatures5 process6 dnsIp7 31 mail.aquanova.es 51.83.52.225, 49808, 587 OVHFR France 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 29 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-15 07:22:16 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
SH256 hash:
6cdc1e8a76cea6fc7598c26237a0ba02ffc87ca773fca94a888d020dadfa3e40
MD5 hash:
de90eaf78b3bdc7bf2194df05b722b4f
SHA1 hash:
9f3ad224285568c522a389aa5baa886f1697f024
SH256 hash:
105c4aa94779201994b8032b10d35b74e2fff476da40d4c853df4c2320f5a504
MD5 hash:
fdc98c32588e21c5db45c08ef666990d
SHA1 hash:
9094d2178d4b3cd0cdba61532667288c04208365
SH256 hash:
9b21ddd12ab442996f40e9eaa498cd1a3c17c9f157ca3f173ab742f94bbca33b
MD5 hash:
2975e9613839d706936991f7fb15ad2b
SHA1 hash:
7b0b966c9df77bb42b54615df3c73663d82ec0ab
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 9b21ddd12ab442996f40e9eaa498cd1a3c17c9f157ca3f173ab742f94bbca33b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments