MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8b6a81e3265d871aa1aa3b678c603cdd7679585a4be435d1fd95d650a7eaf95. 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: c8b6a81e3265d871aa1aa3b678c603cdd7679585a4be435d1fd95d650a7eaf95
SHA3-384 hash: 1ad569f72d28ed8a8f3c6953a01b44d3299638c3dc944c742da11e09bfd25ef12200d8c6e9bd47f6f9fe1c7348dc766a
SHA1 hash: 05316d533106f07700b7752d763095ac681458d8
MD5 hash: 7f87f7c490a765a1fc5a17072f7eddf3
humanhash: early-stream-one-pizza
File name:updated Purchase Order.exe
Download: download sample
Signature AgentTesla
File size:710'656 bytes
First seen:2021-03-01 07:17:10 UTC
Last seen:2021-03-05 08:32:11 UTC
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:zG56ftUHK/1oVkY4Ok+HphwiNMj3rjYuN3pkkpxZi970eICpPe:S56ftUHK9oVkghFNMTr9BrZIIwe
Threatray 2'885 similar samples on MalwareBazaar
TLSH 26E4BE3267AC6F8AE0BE9B798530511093F5A623D735E74DBDE814CD0D26FC582A2783
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
14
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
updated Purchase Order.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-01 07:20:38 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-01 07:18:08 UTC
AV detection:
15 of 47 (31.91%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
68b716109ff4e18e21bd0acacb3796f7930771d19f6a766d7d3aa0bbde4ce7e0
MD5 hash:
a3d1d373062f59282307d4b9966d702b
SHA1 hash:
60c9c330e6ff63d3e0b3b0b700ac37bde5997ced
SH256 hash:
c8b6a81e3265d871aa1aa3b678c603cdd7679585a4be435d1fd95d650a7eaf95
MD5 hash:
7f87f7c490a765a1fc5a17072f7eddf3
SHA1 hash:
05316d533106f07700b7752d763095ac681458d8
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:adonunix
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:RSharedStrings
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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 c8b6a81e3265d871aa1aa3b678c603cdd7679585a4be435d1fd95d650a7eaf95

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments