MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb1eb4be1508cbc21eb2408f05af4094d5d076187e40aca4ce719cec6c3e1b88. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb1eb4be1508cbc21eb2408f05af4094d5d076187e40aca4ce719cec6c3e1b88
SHA3-384 hash: c943e9ab83f8db59054ca63dde094376f3986928c4eb76ba4be4288e8c49216549879441ffaf07637fb5665bf212a0de
SHA1 hash: f2ed49e1c2de1a1539528432dbade5edf5f9c4c6
MD5 hash: e1aa20d0dbe7c7c71bc2c1acc8e006a4
humanhash: robin-butter-high-autumn
File name:CONFIRMED ORDER#50184CC384Z81428-pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'672 bytes
First seen:2020-07-13 11:41:03 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:+TCTJGG1Rx+oT7G7z2GDZY2yBWBaSXCSkXf8Q6LRswjG301ac5T7n6aDZc8fGys3:+TuZ7ESGS2yA/Cn8TY3ZqpDZ0ysy0xE
Threatray 2'739 similar samples on MalwareBazaar
TLSH 30F43A383E41E51DCA3E057589E45D9077B064CB2F12CB0F6ACB175CAE0B6CB6F4629A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: lin.nbt.net.tr
Sending IP: 77.223.153.10
From: André Sousa (smfoods) <compras@sousamorgado.com>
Reply-To: André Sousa (smfoods) <dustiutd12@hotmail.com>
Subject: ORDER CONFIRMATION FOR PENDING ORDER
Attachment: CONFIRMED ORDER50184CC384Z81428-pdf.7z (contains "CONFIRMED ORDER#50184CC384Z81428-pdf.exe")

AgentTesla FTP exfil server:
ftp.samarasae.gr:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/25260/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.29402.88.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb1eb4be1508cbc21eb2408f05af4094d5d076187e40aca4ce719cec6c3e1b88/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-13 10:41:37 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmpljpqvbdf4ehvsichqll2astk5a5qypzakzjgoogooy3b6doea._file
Verdict:
suspicious
Similar samples:
30fdd56ea8646781decef9395d191a98f9b0319bff33713a6486137274efc270
AgentTesla
35d8fbdb864d9104dd1a9f05fe522b27bb6d278ea993a7863b298b66df06636b
AgentTesla
647ed4118aa8015f145cab92b15b53dee0dd928f7b3493d138696a5e28a201ce
AgentTesla
66bb65619121b9636dd4c02d3573055922b22e0c55ea1ad093d4b2759bf8118e
AgentTesla
6b6e59a4d06a6facb44ad4bdc483ea0de5edfcb0422a7c1c477afe3a87180279
AgentTesla
7672c98ec56f080b7a6a3649296931e601e262cdd9288b6f1448ea134108d7d2
AgentTesla
82e8330769ac002b017766ad3d35ac1b1f18e92bc9410e063a4ca377b10de7a4
AgentTesla
8447de07af7d5976fca9d1df317d72489dc735fd0fd571d6df0fee9d43cd0448
AgentTesla
8bf29373cc2b67e3127fb655434ca8fb204d5189fe94163207a0300af787d060
AgentTesla
d0be07347ce319cbce0fa252c4a030834dafe118c2ea50a6e05951ecf06b20da
AgentTesla
+ 2'729 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200713-lbcd4yrgsx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Executes dropped EXE
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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 e35328cdf87d08d9849447ce099f68ee70560a2cf515a12e6b974bba565dd88c

AgentTesla

Executable exe bb1eb4be1508cbc21eb2408f05af4094d5d076187e40aca4ce719cec6c3e1b88

(this sample)

  
Dropped by
MD5 b0766690487afe534d430da8e9f50c87
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/25260/
  
Dropped by
SHA256 e35328cdf87d08d9849447ce099f68ee70560a2cf515a12e6b974bba565dd88c

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