MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c82f5ad8b2849eeb7c106a2bb619857f0306b129bfa6cd3fc3fca64eb3d18d40. 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: c82f5ad8b2849eeb7c106a2bb619857f0306b129bfa6cd3fc3fca64eb3d18d40
SHA3-384 hash: 5239e549f2438eebdc5b80b4bd13d763fe00975fa53f62697b4a2076688ef0b6f42a8ac97857855aa9ca930c32f78b3e
SHA1 hash: f7f5a61ca23cd7701610216f98fb58432759f21b
MD5 hash: 88aeb8675e4f4f6e0050881306cd45b2
humanhash: chicken-leopard-lamp-leopard
File name:ORDER8172020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:637'952 bytes
First seen:2020-08-18 06:24:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:SnHoBWRxnxT0sWfdXKkyfSDdS92iwg+6fLdXPEKyimO:SnkwxT0j9DZdSZn++d8w
Threatray 10'619 similar samples on MalwareBazaar
TLSH 08D4022232887375DABA57781810618117F6FE45A721EB4E7E8C314D4FB2BD38762B93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: webmail.cyber.net.pk
Sending IP: 203.101.175.37
From: powertr@cyber.net.pk
Subject: AW:ORDER08172020
Attachment: ORDER8172020.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47523/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c82f5ad8b2849eeb7c106a2bb619857f0306b129bfa6cd3fc3fca64eb3d18d40/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 06:26:09 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zaxvvwfsqspow7aqniv3mgmfp4bqnmjjx6tm2p6d7ste5m6rrvaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'609 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-1lah51tzra/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
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: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

Executable exe c82f5ad8b2849eeb7c106a2bb619857f0306b129bfa6cd3fc3fca64eb3d18d40

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47523/

Comments