MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 365cb8c1c15817cc3addbbf4e2f86bcc52e40dae9a2d5c7f0271814174a940fa. 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: 365cb8c1c15817cc3addbbf4e2f86bcc52e40dae9a2d5c7f0271814174a940fa
SHA3-384 hash: 5e1c429ca50006d558b07000b814952d7a2686ccf0cd35aa66b8fe1b439e4cb6dd77c0a14cbbe5b4b5b6ee4dc4e7aa3e
SHA1 hash: 9d34744822ce04532e33950163c70a8ac29883fb
MD5 hash: 9772bfd9939464ded4f9a3fe472d9d0e
humanhash: fruit-beryllium-maine-steak
File name:TT2 SWIFT 19679388 190617_2019-NLCIV000003576_ES146009_3030967.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:440'832 bytes
First seen:2020-07-12 08:09:38 UTC
Last seen:2020-07-12 09:14:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:FPvNFHRtzayqQaZJ1d/raNs6Iy0+J71aFdUV:V3jMDn/r+s2RJ71aMV
Threatray 10'719 similar samples on MalwareBazaar
TLSH 1B94129976DE4362FF16727ABC322312C3385169940FF78633C7F7A968A73048511A8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lasfragancias.com
Sending IP: 200.110.77.218
From: R2_SSC Russian <asistenteconsul@lasfragancias.com>
Subject: AW: Swift
Attachment: TT2 SWIFT 19679388 190617_2019-NLCIV000003576_ES146009_3030967.z (contains "TT2 SWIFT 19679388 190617_2019-NLCIV000003576_ES146009_3030967.exe")

AgentTesla FTP exfil server:
ftp.rebu.co.rw:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24821/
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EOBJ.15724.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Launching the process to change network settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/365cb8c1c15817cc3addbbf4e2f86bcc52e40dae9a2d5c7f0271814174a940fa/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-12 04:03:23 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gzolrqoblal4yow5xp2of6dlzrjoidnotiwvy7ycogauc5fjid5a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0f26ab1bbfe9ae635cc4c9bf3d463e35d001034282b2e2ca332e3ae39810832e
AgentTesla
20a8ca777ba828efffa12d141713da098fe742dd950797a0599e433a4a692757
AgentTesla
6de5c4939b3168487631c164ffc007b883acc005f689fb91951a06b92b06ea27
AgentTesla
76273b9a9b644e29ab62e389963e01a38af1882e7173afd9179ef487327e92a3
AgentTesla
7d95d648a3a6f221f5b9833c631e3a009454a0209666b717e091bf1886c995a2
AgentTesla
a8c715b2f18e39ff613f8fdd17388a7b1e51044a4a147b52cb40072fdfc9b49a
AgentTesla
aed428639ef8418476a13687beed0c54fd48a8d89ca0d9a669439b31d93ca779
AgentTesla
b47db9d3513d9c87269f53d0d19a387900a0a8b19da2122b963851589372be7a
AgentTesla
bc8d2d8398bd3253ae4d5ce094538792a67543bf622aeb225c11826c6996ee4a
AgentTesla
c8194793ce969878e064f41b3eb2c0bc89f5c84d3972e516c70c4909cf6315df
AgentTesla
+ 10'709 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200712-hjjqsngvy2/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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

z 4060d06f29b785b301fc5cdd752dec4ec793676a3b6f9b9451b7d6ed5215e31f

AgentTesla

Executable exe 365cb8c1c15817cc3addbbf4e2f86bcc52e40dae9a2d5c7f0271814174a940fa

(this sample)

  
Dropped by
MD5 9b50569f444169c31f6262335f57c68c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4060d06f29b785b301fc5cdd752dec4ec793676a3b6f9b9451b7d6ed5215e31f
Cape
Cape
https://www.capesandbox.com/analysis/24821/

Comments