MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb92c3a55b468097670d01ac7a21956dec1ef3cba7c4d880b027727e80f80478. 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: cb92c3a55b468097670d01ac7a21956dec1ef3cba7c4d880b027727e80f80478
SHA3-384 hash: 8c7898a0892ed34213f2f97dd57242005a9fcd56c5675490202a96b34af1495f43eb852b70326416bdb726a14051bb03
SHA1 hash: 660d1d7459cee622e892a7903dc51dad58286053
MD5 hash: 874cbd610d6682d4eec97eb3f7c85916
humanhash: double-indigo-washington-november
File name:Orden 05213600212.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:630'272 bytes
First seen:2020-06-10 18:04:10 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 12288:zXFyRun4yd90xM18+Dyp0vdPLww/BvGi2yXpuoB/m+JbKTcLmcDK534:zVy430xMu4y+FPLj5+Q5BOX
Threatray 11'014 similar samples on MalwareBazaar
TLSH B5D4DF4437D1AE8FCB2E4D76851718005B706A673E0BF3436CCB25CA546EF8A8B45B9B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: host.inga-mindnet.com.br
Sending IP: 23.92.68.178
From: Edgar Paez <shameem@patriotgroupbd.com>
Subject: Orden 05213600212
Attachment: Orden 05213600212.pdf.arj (contains "Orden 05213600212.pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.jc.14626.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 18:06:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zojmhjk3i2ajozynagwhuimvnxwb546lu7cnrafqe5zh5ahyar4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4bba94a55fd3800882705fe28738040cb2e439c1ccd41d5d28af6844148411f5
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66f8ad077e0fee37999b1d6cf088ac8a64737faf5a9ba80c250008e93ca43c00
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86bc0c5164d1c38fc8387d4126e6cf64df14b33cb3a3df6676c26511354daf37
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999b005ba933482d16ed50e10a24d19ebfc4252423b701b66712a256c5c5303f
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c2844c31f6c4c01ed6f337d65c76a25af92c56a53fe693305214ce6aacf77036
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dc166e47a81f06f2fb52a31caed4dd1e04a3a49f715be50c133579b7a9343146
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e4c60dcd8e589bb396186142764e1c233cb2540f28552f35eeb4f9d87d707eca
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f6c83d4d0ae6740caa2b34b14d8dc8c5853b11b6fb947c7299353de43fe12ac5
AgentTesla
+ 11'004 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-z7snkyl6g6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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.

966e552918230ef152533ea80b94b386

AgentTesla

Executable exe cb92c3a55b468097670d01ac7a21956dec1ef3cba7c4d880b027727e80f80478

(this sample)

  
Dropped by
MD5 966e552918230ef152533ea80b94b386
  
Delivery method
Distributed via e-mail attachment

Comments