MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 242f7f6ffaf359eb1b04fdd6fb1dc116066341e80838cc0a9eb8683306a98e80. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 242f7f6ffaf359eb1b04fdd6fb1dc116066341e80838cc0a9eb8683306a98e80
SHA3-384 hash: f64d015905c7154bb95f185c5d681c4fc8e6129fe80e5badadd0a83d0509977800a29d9d6b5fef2babb0354c64455cf8
SHA1 hash: 56e43f4dd9981b10930561d9936d619a72e23a53
MD5 hash: ddcedc6c5eee7ab024355785fdb398d2
humanhash: nuts-angel-edward-tennis
File name:RYBhrDeMPleUmKN.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'520 bytes
First seen:2020-05-28 11:37:24 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 12288:7ohaRNQJI+/oqwyJj1W+0GFlQdPYJRhlitELB0lafAUkBahO6trYtEwz05jMBU7j:Cy+QyJA+LlQdgv8E10la4UgahO6trYtM
Threatray 10'693 similar samples on MalwareBazaar
TLSH 96F40288B22C7E63DF7D58F88020AC424BF2623765AAF7C99CC5A0DB0BD7F905651187
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.tradengco.ga
Sending IP: 85.204.116.219
From: M. Anser Nasir <info@tradengco.ga>
Reply-To: acquisitions.ruswv@aol.com
Subject: Customer enquiry
Attachment: ScanNewOrder_IMG.iso (contains "RYBhrDeMPleUmKN.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 12:36:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
15 of 31 (48.39%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
182d653261f5fba448be96bb945b80b743126ae268230405e181c5162eb6e2ac
AgentTesla
2916a8925f2e0be07b5dea2fe5f8f7c4e935ed76c206f9cb5c645874e1228ffa
AgentTesla
2ae5302a997467e32d4822fbf756f9355d0474facb9cc70dc65eaa382f055e08
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3c36ec20d62327ed334bf5e0d9d8e3e7c921bfa52172d4dda74224c728487b29
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4080e1316e697c2a512e858807ce5d01b3578e52808610ec815475f7a5703d63
AgentTesla
505fb0a37da3e27d2f40ba8ec69ed380b743f952deea93bab1e7a6167d36e586
AgentTesla
5a7a9cb17f7c3d46e18a60c4201edbb8e93fe20723b34a9967a0fb67d2bf7896
AgentTesla
6ce82de9b05b1a5e2cee73e45292f3e06aa8df33c904724ea5f5bdd536d44c39
AgentTesla
ccd2ac5dd1eb20c1e42569f55fe7ee5c428a2afbfcb909205e7ecd3077b5c677
AgentTesla
dcd4168c853c32e4b9cf2059fb4f7ddb3af86b5f78bb845993af93a522c4b189
AgentTesla
+ 10'683 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-gyxj9pcxja/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

iso ef532b7599eb9bf2fc0b623d8568253e528b0eb8f0d85e93240cb19f3a7319e7

AgentTesla

Executable exe 242f7f6ffaf359eb1b04fdd6fb1dc116066341e80838cc0a9eb8683306a98e80

(this sample)

  
Dropped by
MD5 af45006bf0bbefe448cfa41eba239e0a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ef532b7599eb9bf2fc0b623d8568253e528b0eb8f0d85e93240cb19f3a7319e7

Comments