MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b8f0de840b9ebd15d6f30557c8a8215b88b4297c45bbb594d59068be7000139. 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: 2b8f0de840b9ebd15d6f30557c8a8215b88b4297c45bbb594d59068be7000139
SHA3-384 hash: 5a37ba5918dcc9dad641988063f6e4cbff4e3fe967b9fc18d4372c87ea5e86049ae5d8117bee3dff6fabd15869bc6b4a
SHA1 hash: 88311d15d64a29e21858c128cb9ed724410382e7
MD5 hash: 8d1f3d56579eab9e33d8585a8058b252
humanhash: mango-early-nine-fish
File name:MV GREAT JIN QUOTATION GJN20ST-D026.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:649'216 bytes
First seen:2020-07-06 08:57:28 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:RugPn3VknUJRaWuX2acMGtAjT1rSxxyX4TyNq4:RLP3kD29MmAjprIxya
Threatray 10'642 similar samples on MalwareBazaar
TLSH 59D4F1B19683AEDAEB3C4D74C50006404EAE0C27A770C91A7DC836CE53B27569DBD97B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail0.514.simonleehung.casa
Sending IP: 164.90.190.152
From: SIMP <SSTEC@cmhk.com>
Reply-To: ct20320@gmail.com
Subject: MV GREAT JIN QUOTATION GJN20/ST-D026
Attachment: MV GREAT JIN QUOTATION GJN20ST-D026.rar (contains "MV GREAT JIN QUOTATION GJN20ST-D026.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21406/
Detection(s):
SecuriteInfo.com.Generic-EXE.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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b8f0de840b9ebd15d6f30557c8a8215b88b4297c45bbb594d59068be7000139/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 04:42:33 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fohq32caxhv5cxlpgbkxzcuccw4iwquxyrn3wwknledixzyaae4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3042f9e7399095689b386b26cd456695bc87a158246653e67c81ee20f187d5b1
AgentTesla
3dbaaa9208eb953264ccfd12378d6f0300a4a8e1a269d91de0e56ba2a22e63ef
AgentTesla
5378c5b2f10a464cbb94806e132dd8f71648e23fae7d40eb73b88ea6defea854
AgentTesla
5d5407da20082e5d5ec6a0d433deca750a1ca9fc18a1b53378b1677048968fba
AgentTesla
67abce1d8ed93870431167efc946dd82063ec3b59056e446236678be1bb5d78b
AgentTesla
87c705383d31e08e0221b3c64110e10001069ec72bf8509c4eebad62bbbc32d3
AgentTesla
a58fc8e96f20e803cf01cffd2ca566ef4ec82ceca97f116aee211008f3f6a6e1
AgentTesla
c230f8806524febe04ac6856d1629d92b5c3513f601b3e39bac2c7f32c0ac4a4
AgentTesla
f0469a18b4e5b8784e5dcfb38938280fdaf187b94fb70ccd7b83c2ba52f574dc
AgentTesla
f302282c8f607b9b5225217fa0c83e843057b8e69097d36c0c70f9e8c533697e
AgentTesla
+ 10'632 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/200706-f9lcwzxfma/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email 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

rar 2c74aaa1e5bf8d69ce873fc6ab5450dc0a832fe4edd7e3c71273e5f1528dee93

AgentTesla

Executable exe 2b8f0de840b9ebd15d6f30557c8a8215b88b4297c45bbb594d59068be7000139

(this sample)

  
Dropped by
MD5 ab329f3d9313560589cbfc8e6c6007de
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2c74aaa1e5bf8d69ce873fc6ab5450dc0a832fe4edd7e3c71273e5f1528dee93
Cape
Cape
https://www.capesandbox.com/analysis/21406/

Comments