MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1ee883706a9a38147182dfb3769ef61d4cc3237d962e246849766b79e14754a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1ee883706a9a38147182dfb3769ef61d4cc3237d962e246849766b79e14754a
SHA3-384 hash: 1e74b7c770b4271b185e301ebeee137dcb29f606c74482021c5f688e187d156f19f81b1e798726c28bd5f5dc58cc4a39
SHA1 hash: a552e7853e2af7088f56a4415ad2152879bb8490
MD5 hash: 3185163ff4f7fafe0f5cbee1a11526aa
humanhash: eleven-happy-alanine-lemon
File name:Purchase Order Ref MYRAM-BDM-10752-POR-001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:541'696 bytes
First seen:2020-08-19 13:27:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:vLMBNn284RjQxi/bzaBlEzquPgZ3zmC8MpmtQA8GBMhG6/m:vgN2VBrbzaBPlZb8em+A8GBMhGam
Threatray 10'616 similar samples on MalwareBazaar
TLSH EDB412064A4CDF63E13C6FB98030207A37F5D516CB27EA1BBFD400AD5992E1296D67A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: te.techniserv.live
Sending IP: 45.95.171.132
From: Aiman Aziz <aiman.aziz@myram.com.my>
Reply-To: Aiman Aziz < info@techniserv.live>
Subject: Purchase Order Ref : MYRAM-BDM-10752-POR-001
Attachment: Purchase Order Ref MYRAM-BDM-10752-POR-001.zip (contains "Purchase Order Ref MYRAM-BDM-10752-POR-001.exe")

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/48562/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
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/438202
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 271576 Sample: Purchase Order Ref  MYRAM-B... Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Yara detected AgentTesla 2->39 41 10 other signatures 2->41 7 Purchase Order Ref  MYRAM-BDM-10752-POR-001.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\xJoplsSWgNsVQu.exe, PE32 7->23 dropped 25 C:\...\xJoplsSWgNsVQu.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp7A99.tmp, XML 7->27 dropped 29 Purchase Order Ref...752-POR-001.exe.log, ASCII 7->29 dropped 43 Injects a PE file into a foreign processes 7->43 11 Purchase Order Ref  MYRAM-BDM-10752-POR-001.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        17 Purchase Order Ref  MYRAM-BDM-10752-POR-001.exe 7->17         started        signatures5 process6 dnsIp7 31 smtp.jonnywilliam.com 11->31 33 us2.smtp.mailhostbox.com 208.91.199.223, 49728, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->33 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 19 conhost.exe 15->19         started        21 conhost.exe 15->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e1ee883706a9a38147182dfb3769ef61d4cc3237d962e246849766b79e14754a/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 13:02:21 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4hxiqnygvgrycryyfx5to2ppmhkmymrx3froerues5tlphquovfa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'606 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200819-1sz5p1s9l2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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.
Threat name:
NanoCore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e1ee883706a9a38147182dfb3769ef61d4cc3237d962e246849766b79e14754a

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

zip 6e6e357132958be355d50dd92de978df50531c18670a4e20de7ac0193f485001

AgentTesla

Executable exe e1ee883706a9a38147182dfb3769ef61d4cc3237d962e246849766b79e14754a

(this sample)

  
Dropped by
MD5 10d07ab7a2cfde7b534979f80d018235
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48562/
  
Dropped by
SHA256 6e6e357132958be355d50dd92de978df50531c18670a4e20de7ac0193f485001

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