MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61bff8d9b21330892bfc05bb7781cc1ccc4ba4af876600bfd657da800a608def. 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: 61bff8d9b21330892bfc05bb7781cc1ccc4ba4af876600bfd657da800a608def
SHA3-384 hash: 17f43ebf57d4008793753b10316f9013ac26c53c83470faece90725872357d83d33fd3a0c9616de54406df9c9967c334
SHA1 hash: 9c3dd1992b9d84750cf18ec9f9bf292faa9bf7f3
MD5 hash: 47ed968f2c320a47f063275ef520684b
humanhash: uniform-freddie-spring-stairway
File name:QUOTATIONS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:670'720 bytes
First seen:2020-06-03 11:22:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:aaUDG3Kp1tK6VEJD6LpJkvuN7p3fI8SmGxmEMzLBI4AIcqOncnf2jD8:aaUDdk6VEt62QVPt1zVI4AZncnT
Threatray 11'136 similar samples on MalwareBazaar
TLSH BDE45C3D7B85A405D13D057340E56681A2B2A6433E13DB0F7ACA67ACAF027CF375926E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.almanar-group.com
Sending IP: 85.187.140.185
From: Hangzhou Chinastars Reflective Material Co.Ltd <Yuan@akadiamondtools.com>
Reply-To: kate.wang@aus-home.com
Subject: CONFIRM PAYMENT AND QUOTATION!!!
Attachment: QUOTATIONS.arj (contains "QUOTATIONS.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 12:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 30 (70.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mg77rwnscmyisk74aw5xpaomdtgexjfpq5tabp6wk7niactarxxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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451272be369040a26afa6486ac83279b54d324201fa9fb8b0aaa57fab595ceba
AgentTesla
534b616da9a48f2d2b2c28f3ee28c17e574479a9ec9d1c3182ba40daccdaca76
AgentTesla
775b8898cd9e81c13e9602412bf958020123c83086caad6b644a866037d331ea
AgentTesla
7815b27fca27429b09059eda7dfe2f60012d73463ab15b95d6eb624f1f7681ff
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866994689b3cf0a400a4f252fe0f5e599a79569179b127b42b8c004a317d74a3
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aff6a40316f31ad9bbd1316e546e2f700ddc7dca8072fb5a1da105591791e625
AgentTesla
b1c09c15d613331cc3a2ced58766909b1b3ccfbf7b6d352f3212a44b84226634
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ce3042a91e52973326599b1d3fb755d7bda08c62e7a8f201d54ef6e33a4d5655
AgentTesla
d77811b038e2343af8a15693039baaee12d850219c9642ab49613b589d781153
AgentTesla
e2d41ea113d27dfc5db3bf7e40794fc95ba9ee7775128e6204c7c3ce13861f01
AgentTesla
+ 11'126 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-ew18r7wc56/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Loads dropped DLL
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
Executes dropped EXE
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

arj c4f919b64d7595095678796d2cd9fc391c00bc59ebaf6dbdb534ee9782a57d0e

AgentTesla

Executable exe 61bff8d9b21330892bfc05bb7781cc1ccc4ba4af876600bfd657da800a608def

(this sample)

  
Dropped by
MD5 65f122d407c7ee48e6667cf7670b733d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 c4f919b64d7595095678796d2cd9fc391c00bc59ebaf6dbdb534ee9782a57d0e

Comments