MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b658af517d4a8746c69851f6a0aab8795128127901a55394925b190f6acec02. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b658af517d4a8746c69851f6a0aab8795128127901a55394925b190f6acec02
SHA3-384 hash: ee36fbb856187a9df08614df9aff73ded4542e7787502f602617d1d6c6333577c4a51b2758fa941c2e5725091b3254eb
SHA1 hash: dc5300f07b233a62dff4d60a13e368f53a83c71d
MD5 hash: 76f06df4b4090357a08e4ab387e7aa18
humanhash: autumn-stairway-sink-wolfram
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:744'448 bytes
First seen:2020-05-13 07:17:50 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:Gel63eJ5JHX+nOni0S6/J+3jTIRPAFWjaD7F:/7+nOnyl4RPKWOl
Threatray 10'816 similar samples on MalwareBazaar
TLSH 21F48F3D3A40A425E13C897260A5698266B5A9433E52C74F3FCD53ACAF437CE3F16369
Reporter abuse_ch
Tags:AgentTesla


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: nipponrika.jp
Sending IP: 133.18.3.102
From: ROKONMA (S) PTE <azlina@rokonma.com.my>
Subject: Please send me price list.
Attachment: RFQ39105730_pdf.gz (contains "gunzipped")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 07:36:37 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnsyv5ix2suhi3djqupwucvlq6krfajhsanfkokjewyzb5vm5qba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
2ae5302a997467e32d4822fbf756f9355d0474facb9cc70dc65eaa382f055e08
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52d7bfc971d3f5909eed410680570736d02dc79f93b42e1627a78597205ef862
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6a9714f333a7bb3e15d6b0dca05487c7107f27d12a92e4d4f89ff3f66f119815
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6b24da236543d38133dc41cadcf3dea51bc290479b3d669031a2c8668a620648
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7822493391a9d25a8353b410893b7e2a5cab6a166262b99ea33dae87fcd2865b
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9f86e4c1e6b8dd93f705c769d056d73f0f7b28f92b3925ba9a9aee9d3505c5e2
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d9f4c10febc99ea723d7f3f13d92be6bd54fc18eab233e5b28c5bcff0f3c1e1e
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
+ 10'806 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-g6qq2et8ke/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
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

gz 2ffd2a35e7547efea2cd3700984d41e09f99bbb7b5addc90804d7cb9bedb469f

AgentTesla

Executable exe 0b658af517d4a8746c69851f6a0aab8795128127901a55394925b190f6acec02

(this sample)

  
Dropped by
MD5 c58dcd03eeaeea149695af86fcfbcf6f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2ffd2a35e7547efea2cd3700984d41e09f99bbb7b5addc90804d7cb9bedb469f

Comments