MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea606cf788aac790267c56ce6aa4dd1cfd9d5d0bb513ab8ff3cab47a026ffa34. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea606cf788aac790267c56ce6aa4dd1cfd9d5d0bb513ab8ff3cab47a026ffa34
SHA3-384 hash: 15ef4e8b0fade9c0be5b0a5ad597e8ccf48f07eead74761c825b72ed59c1795868e1e05affa3851134e8e72ae0aa1abf
SHA1 hash: aedf99d00a8b399cec78334b796b9d3045174b7e
MD5 hash: 3c338410cf709f269fa3fc0f363d717e
humanhash: indigo-sodium-purple-glucose
File name:PO #BGC0046246.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:602'624 bytes
First seen:2020-10-15 11:15:05 UTC
Last seen:2020-10-15 12:15:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:qXEdPgVLY2y3oEBt9R95fIPq5HsTBSg06wyKYV+d9KNErGduLBSiT:bcOYEB9UqCB3whYoPPrwu
Threatray 562 similar samples on MalwareBazaar
TLSH 13D4121637BCAF61C8BE5BF92471251023F061823502C7098DC939E7EA76BD35748BAB
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: albushra.sch.sa
Sending IP: 155.94.185.68
From: Jeff Baxeznous<info@albushra.sch.sa>
Subject: BILLIMILAC GLOBAL COMPANY USA / FIRST PURCHASE ORDER PO #BGC0046246
Attachment: PO BGC0046246.rar (contains "PO #BGC0046246.exe")

AgentTesla SMTP exfil server:
mail.inautonews.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71275/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42621.18343.13733.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492184
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298543 Sample: PO #BGC0046246.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Antivirus detection for dropped file 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 12 other signatures 2->56 7 PO #BGC0046246.exe 6 2->7         started        11 ExQTKw.exe 5 2->11         started        13 ExQTKw.exe 2->13         started        process3 file4 34 C:\Users\user\AppData\...\gfUtOsKJfFBb.exe, PE32 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp1E6E.tmp, XML 7->36 dropped 38 C:\Users\user\...\PO #BGC0046246.exe.log, ASCII 7->38 dropped 58 Injects a PE file into a foreign processes 7->58 15 PO #BGC0046246.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        60 Antivirus detection for dropped file 11->60 62 Multi AV Scanner detection for dropped file 11->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->64 66 3 other signatures 11->66 22 schtasks.exe 1 11->22         started        24 ExQTKw.exe 2 11->24         started        signatures5 process6 dnsIp7 40 mail.inautonews.com 192.185.60.141, 49767, 587 UNIFIEDLAYER-AS-1US United States 15->40 30 C:\Users\user\AppData\Roaming\...xQTKw.exe, PE32 15->30 dropped 32 C:\Users\user\...xQTKw.exe:Zone.Identifier, ASCII 15->32 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file access) 15->44 46 Tries to harvest and steal ftp login credentials 15->46 48 2 other signatures 15->48 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea606cf788aac790267c56ce6aa4dd1cfd9d5d0bb513ab8ff3cab47a026ffa34/
Threat name:
ByteCode-MSIL.Spyware.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 04:36:19 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jqgz54ivldzajt4k3hgvjg5dt6z2xilwuj2xd7tzk2huatp7i2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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44c8acbbe1fdbcab7397c03bc91d5d3f440ec11f6358974e4bcc27ee28a4b838
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67e8fcfa65a48b5ef7288e91ac8ddab1180cf33150471357485511509955413c
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98f16bf7fd0d32ebf300230c3992712556f0bebc91678c4a6da74f7a900be68b
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bae353be3d64c66c76ca33280e436b02460497265e503b772db81c2e84971cba
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db539ae936d63a0f8340157cd6af07c6f3fd14b354799db61967679095d78576
AgentTesla
+ 552 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/201015-t95c3nt6t2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Unpacked files
SH256 hash:
ea606cf788aac790267c56ce6aa4dd1cfd9d5d0bb513ab8ff3cab47a026ffa34
MD5 hash:
3c338410cf709f269fa3fc0f363d717e
SHA1 hash:
aedf99d00a8b399cec78334b796b9d3045174b7e
Link:
https://www.unpac.me/results/a1a3dee7-b8c3-40fd-b3e7-283e048b803c/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/a1a3dee7-b8c3-40fd-b3e7-283e048b803c/
SH256 hash:
76394a0f5cbc3e2b623bde4bf33d6b7f3aebd0985f2e2786b40c48884c778876
MD5 hash:
44d622f5e4640c9eaa65ca2768a47e60
SHA1 hash:
8bc306ba514f96ef468c24b8fe1610d79f9790b1
Link:
https://www.unpac.me/results/a1a3dee7-b8c3-40fd-b3e7-283e048b803c/
SH256 hash:
14bb4848070be39bd0fe44cadb185034cbc003d02b0154194f9d76816ba270a0
MD5 hash:
687f9ddfb95277cad32e9c6d37e48f68
SHA1 hash:
cbb3245764c7b02feff02687e7416fb16dd51bb7
Link:
https://www.unpac.me/results/a1a3dee7-b8c3-40fd-b3e7-283e048b803c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ea606cf788aac790267c56ce6aa4dd1cfd9d5d0bb513ab8ff3cab47a026ffa34

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 715757111d1f35a9f524a629a8321797fd795cd540c918b480f8ed53fba91673

AgentTesla

Executable exe ea606cf788aac790267c56ce6aa4dd1cfd9d5d0bb513ab8ff3cab47a026ffa34

(this sample)

  
Dropped by
MD5 25acd140cfcbbfc45d5c33eceb398bf2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 715757111d1f35a9f524a629a8321797fd795cd540c918b480f8ed53fba91673
Cape
Cape
https://www.capesandbox.com/analysis/71275/

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