MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7224ce18911e8f1865c59ea87da299938b7e1aaa3d1a3bfcc4c5d33bb8ab935d. 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: 7224ce18911e8f1865c59ea87da299938b7e1aaa3d1a3bfcc4c5d33bb8ab935d
SHA3-384 hash: 7835157fc6d004fef9bf5f21dc896e16cc74dd113ea14c2ee0268eb4b260caa950da1c744b5e2395179c18d9438e51fa
SHA1 hash: 13700435f4a44814e386d832c6a8fe453f88195e
MD5 hash: 25d4b2ce9dc52866f6392615dad936fb
humanhash: neptune-fifteen-orange-don
File name:220187.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:779'264 bytes
First seen:2020-08-14 10:24:30 UTC
Last seen:2020-08-14 11:01:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:yS1zkkNtheQXcDxjZFaeXxFKPQlDLVk+:vGQ1IWYlDZV
Threatray 10'583 similar samples on MalwareBazaar
TLSH BBF4292D7BC66815D53D1A3640B856E12B71B58B2A42CF0F39CA47AC6F03EDB3B0615E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic316-8.consmr.mail.gq1.yahoo.com
Sending IP: 98.137.69.32
From: Asim qayyum <western_express@yahoo.com>
Subject: REVISED INV.
Attachment: REVISED INV..xls

AgentTesla payload URL:
http://13.234.238.111/gh/220187.exe

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45803/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.3937.9003.4669.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Running batch commands
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
51 / 100
Link:
https://www.joesandbox.com/analysis/429413
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Drops PE files to the startup folder
Sigma detected: Add file from suspicious location to autostart registry
Tries to detect virtualization through RDTSC time measurements
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 267186 Sample: 220187.exe Startdate: 16/08/2020 Architecture: WINDOWS Score: 51 32 Yara detected AgentTesla 2->32 34 Sigma detected: Add file from suspicious location to autostart registry 2->34 36 Tries to detect virtualization through RDTSC time measurements 2->36 7 220187.exe 9 2->7         started        11 msgo.exe 2 2->11         started        13 pcalua.exe 1 1 2->13         started        15 pcalua.exe 1 2->15         started        process3 file4 26 C:\Users\user\AppData\Roaming\...\msgo.exe, PE32 7->26 dropped 28 C:\Users\user\AppData\...\InstallUtil.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\Temp\...\l.dll, PE32 7->30 dropped 40 Drops PE files to the startup folder 7->40 42 Tries to detect virtualization through RDTSC time measurements 7->42 17 cmd.exe 1 7->17         started        19 msgo.exe 3 7->19         started        signatures5 process6 process7 21 reg.exe 1 1 17->21         started        24 conhost.exe 17->24         started        signatures8 38 Creates an autostart registry key pointing to binary in C:\Windows 21->38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7224ce18911e8f1865c59ea87da299938b7e1aaa3d1a3bfcc4c5d33bb8ab935d/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 10:26:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oism4gerd2hrqzoft2uh3iuzsofx4gvkhundx7geyxjtxoflsnoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'573 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200814-hkfdsjw8w2/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7224ce18911e8f1865c59ea87da299938b7e1aaa3d1a3bfcc4c5d33bb8ab935d

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

Excel file xls d38b455bd9233afd2eccd4011b198f2213453a9f4136fded3261292b08ca5903

AgentTesla

Executable exe 7224ce18911e8f1865c59ea87da299938b7e1aaa3d1a3bfcc4c5d33bb8ab935d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/433070/
  
Dropped by
MD5 facea173445079ae066216ba91319520
  
Dropped by
SHA256 d38b455bd9233afd2eccd4011b198f2213453a9f4136fded3261292b08ca5903
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/45803/

Comments