MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19a46210c60e8cb22ba56485dc16876532539f5a98713d16578253fd70649d61. 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: 19a46210c60e8cb22ba56485dc16876532539f5a98713d16578253fd70649d61
SHA3-384 hash: f2628ef0f2a6f61d5f3f70ddbfe3daffd6c80de86f270027e54478b9c8ba946e89d870097a102bef614f0416df9edc17
SHA1 hash: 64027267630fedc7944554bdf91921e2d1aa55ac
MD5 hash: 2d293136e4090d079cc76f4c688b221c
humanhash: echo-five-iowa-moon
File name:PURCHASE ORDER PO#4200017054.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'163'349 bytes
First seen:2020-08-05 12:16:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdt0we4nZ6MPZYawnSFRab0pMY5aRcKXwZ3F:z5brvZnPuawniaAG2aMZ3F
Threatray 9'354 similar samples on MalwareBazaar
TLSH 3D351202B7C588B1D6331D369939F715BA7C79201E24CA6FB3C40E6E9A35581E634BB3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: foilworks.hu
Sending IP: 192.210.236.134
From: Tamimi PEB <info@foilworks.hu>
Subject: PURCHASE ORDER PO#4200017054
Attachment: PURCHASE ORDER PO4200017054 2.uue (contains "PURCHASE ORDER PO#4200017054.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/39578/
Detection(s):
SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Sending a UDP request
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file in the %temp% directory
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/411214
Signature
Drops PE files with a suspicious file extension
Initial sample is a PE file and has a suspicious name
Yara detected AgentTesla
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 257956 Sample: PURCHASE ORDER PO#4200017054.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 64 60 Yara detected AgentTesla 2->60 62 Yara detected AntiVM autoit script 2->62 64 Initial sample is a PE file and has a suspicious name 2->64 66 Drops PE files with a suspicious file extension 2->66 13 PURCHASE ORDER PO#4200017054.exe 23 2->13         started        16 vivvhicaw.pif 1 2->16         started        18 vivvhicaw.pif 2->18         started        20 vivvhicaw.pif 2->20         started        process3 file4 56 C:\Users\user\77866122\vivvhicaw.pif, PE32 13->56 dropped 22 vivvhicaw.pif 4 3 13->22         started        24 wscript.exe 16->24         started        26 wscript.exe 18->26         started        28 wscript.exe 20->28         started        process5 process6 30 wscript.exe 1 22->30         started        32 vivvhicaw.pif 24->32         started        34 vivvhicaw.pif 26->34         started        process7 36 vivvhicaw.pif 1 30->36         started        39 wscript.exe 32->39         started        file8 54 C:\Users\user\AppData\Local\...\RegSvcs.exe, PE32 36->54 dropped 41 wscript.exe 1 36->41         started        43 vivvhicaw.pif 39->43         started        process9 process10 45 vivvhicaw.pif 41->45         started        process11 47 wscript.exe 45->47         started        dnsIp12 58 192.168.2.1 unknown unknown 47->58 50 vivvhicaw.pif 47->50         started        process13 process14 52 wscript.exe 50->52         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19a46210c60e8cb22ba56485dc16876532539f5a98713d16578253fd70649d61/
Threat name:
Win32.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 12:18:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dgsgeeggb2glek5fmsc5yfuhmuzfhh22tbyt2fsxqjj724detvqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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3b48c05087f90d47d871edbff3a56699ce5fad3e14befb68a5339f7de1308b83
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749dc8a04fa0366be91569dc44ffed8a2eb412d9f584994953d43bf97f8b2084
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8b17398f591b8e917b1d436044e456bb88e2e482f9b82370dfe3acdcb92deb40
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cd8770808daf4f97a339438001f0ac7dab0853feb07134e6f7bb2fc3db9581c0
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e7fa1cf008969a70a894b2947737b69c26abb63378d9d4305b698b223793029f
AgentTesla
+ 9'344 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200805-bbt9jlt2fe/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Loads dropped DLL
Reads user/profile data of local email clients
Executes dropped EXE
AgentTesla Payload
AgentTesla
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/19a46210c60e8cb22ba56485dc16876532539f5a98713d16578253fd70649d61

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

uue f5fbc746140b08951ff9ad48ad78a259e52e55d7997251dac641e3df1658c2f2

AgentTesla

Executable exe 19a46210c60e8cb22ba56485dc16876532539f5a98713d16578253fd70649d61

(this sample)

  
Dropped by
MD5 7e4743cea633dd1e3229b3908d1ed703
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39578/
  
Dropped by
SHA256 f5fbc746140b08951ff9ad48ad78a259e52e55d7997251dac641e3df1658c2f2

Comments