MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6c1a098e493a3c1352af758cd13093b1d7c395f3d0bd3a5668a6121ec5896d5. 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: c6c1a098e493a3c1352af758cd13093b1d7c395f3d0bd3a5668a6121ec5896d5
SHA3-384 hash: 55c4dd5c982657fbbcfbfddeb9ba792b6e6043a7fe15f26dca900bd905482e5df2017344035a2ab5d311029943a67714
SHA1 hash: e073af53a8f8fb22857bade5b397ae4fe8bcfc14
MD5 hash: ddc366953fa2d3fdc521a19f74e82f59
humanhash: colorado-helium-five-hawaii
File name:rrb6TGbOrf1hYfa.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:447'488 bytes
First seen:2020-06-08 05:17:26 UTC
Last seen:2020-06-08 06:24:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:bFzw6NcqWDrccDzCIJXs0+n/yg06tL9MMznfBkaIf690PzCxa+IwcVvFMkXraG/L:bFZNcJdBjORM2Zka46W7UcVdnraG/PD
Threatray 10'628 similar samples on MalwareBazaar
TLSH B094120176FC8B37EA6D0BF5116A780143B86217362AFF2C4EC5A1E75E72B404A91F67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: distribucionesduch.acens.net
Sending IP: 176.28.110.186
From: CAPT MOHD RIAZ <captriyaz@amaniaga.com.my>
Reply-To: Capt Mohd Riaz <ceptriyaz@amaniaga.com.my>
Subject: RFQ : [47m LCT] Bow Thruster- Schottle & AMAN LANA -UPSLIP & PROPELLER REPAIR.
Attachment: RFQ 08062020.iso (contains "rrb6TGbOrf1hYfa.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.67676.7536.10698.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 05:19:08 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3a2bghesor4cnjk65mm2eyjhmoxyok7huf5hjlgrjqsd3cys3kq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0d4623e27386fcbb4755a97f2552b141f7ffd67b56feea2768c49920bd0b081d
AgentTesla
2e8f8383cfdb7a42c9e5ced3469619f6154b874616a2dd793693f3b53ec5cae7
AgentTesla
32e7be2844e7be1f6ae7d262eeebe64926946ebbc8e2d91ce3760b8e1d10285c
AgentTesla
740ad559a3b83f05776ac9f2c650c3d6268d63848c556770c57a9e6edd9f03f5
AgentTesla
7d01a97eb5e90a8c74c6a16961ab1a1bff4a1408779e46cf769bb5889d2d44bc
AgentTesla
c50ba6556752607323e0e14d5429961d9af3804d9b45f8c7755ec1709efc6af3
AgentTesla
dd1dbd01bac8f1ba75f1279f9684e5f6a706559acaa2db285697c5f5e3258a31
AgentTesla
dfca8cf09994229afec678b5c279d247e3e69c45f2878f816025b4933f3bc3b0
AgentTesla
f61fba92541b23921c7904cd689121c68b8bf69780220586227bf01c9816c68d
AgentTesla
f669e4406244692e23e031d355e53b51dee1b96f1e988172a2b1eabcd0d82292
AgentTesla
+ 10'618 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-c9t8762nwj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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

iso 6b0df439c5628c7a19fee18923e101be96ef3e9f4bb74ba29053701e1e1d4755

AgentTesla

Executable exe c6c1a098e493a3c1352af758cd13093b1d7c395f3d0bd3a5668a6121ec5896d5

(this sample)

  
Dropped by
MD5 28271323ea172e7c2e45d3ef6ad7c327
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6b0df439c5628c7a19fee18923e101be96ef3e9f4bb74ba29053701e1e1d4755

Comments