MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bebecd4e0286af21b88e3b1d71b34f9567e8c21e99bb0145ad718a0d7353b11. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bebecd4e0286af21b88e3b1d71b34f9567e8c21e99bb0145ad718a0d7353b11
SHA3-384 hash: 9486e11c1eefa5565fb01ac06e161485c8ec3391057cb5cc8943f686e85027bca766837c6989a3d504724bce32a4fac2
SHA1 hash: c6257f2c917ccd2a45bb81440114ff63292eff91
MD5 hash: a8426b5bad6bc128155701a777d03900
humanhash: six-saturn-georgia-yellow
File name:RFQ-2251.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:478'720 bytes
First seen:2020-07-22 09:41:47 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 6144:WyIHr2t9sru8PUm2GhNAr/lvlf0TLtIpoP1bWMQqZqH5DmZ7z/hurtaMDJvcx4M7:WNHr2tz8PUm2iNSczy58bhu0SKdIN+
Threatray 10'642 similar samples on MalwareBazaar
TLSH 93A4DF10E7B807DADB6947BAD0654450A7B57A1E27EAE30D2F82F1EC0932B418713F67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mawums.com.gh
Sending IP: 23.81.246.122
From: <babs@mawums.com.gh>
Subject: RFQ-ENQUIRY NO2251
Attachment: RFQ-2251.img (contains "RFQ-2251.exe")

AgentTesla SMTP exfil server:
mail.itdone.cz:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31050/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394873
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4bebecd4e0286af21b88e3b1d71b34f9567e8c21e99bb0145ad718a0d7353b11/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 09:43:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpv6zvhafbvpeg4i4oy5ogzu7flh5dbb5gn3afc224mkbvzvhmiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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afd354c93f9c9ad2324dd4ecd1e58041f373f1b3360ef8ce2792e437bd104a8d
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AgentTesla
+ 10'632 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200722-1d2pq9egkx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4bebecd4e0286af21b88e3b1d71b34f9567e8c21e99bb0145ad718a0d7353b11

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

img 97f312417f59be41485a5bd02192e7aca4a501d48fdfd4bd69394b8cbc63095c

AgentTesla

Executable exe 4bebecd4e0286af21b88e3b1d71b34f9567e8c21e99bb0145ad718a0d7353b11

(this sample)

  
Dropped by
MD5 36ea0d5e6a1c87437c79c8250ad22490
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31050/
  
Dropped by
SHA256 97f312417f59be41485a5bd02192e7aca4a501d48fdfd4bd69394b8cbc63095c

Comments