MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b1b0832a94d3e2a53b597aab9a04130dfaca6dfcbb7dd43f2a6aff5a836ba98. 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: 2b1b0832a94d3e2a53b597aab9a04130dfaca6dfcbb7dd43f2a6aff5a836ba98
SHA3-384 hash: e5c28b832e2df11c8503eb0b6f9dfea1ae2550f5e24f7b3af7a385ded957f3eb15a6f9c3bf56b517e7c317283b20b627
SHA1 hash: 741558ddf8a4dcd2edc4f50f550d11eba6442159
MD5 hash: c231bb882cbffcc4a7b17afde61283de
humanhash: wyoming-princess-uranus-potato
File name:Quotation for Diepsloot Repairs Project.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:665'088 bytes
First seen:2020-08-17 13:45:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:enJ+q1SXBonXvL8MKmqfSkHbjTgZkvI2yUY9tYiYmPF9Y9o3FR5c:ZS/fKaCbjc2lXg7j5c
Threatray 10'453 similar samples on MalwareBazaar
TLSH F6E42323B354C502C0791A77C489234817B9A9DAB662F72E7DCD239DC8917EE4385FCA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Monica DOBRE <m.dobre@halleycables.com>
Subject: Quotation for Diepsloot Repairs Project
Attachment: Quotation for Diepsloot Repairs Project.rar (contains "Quotation for Diepsloot Repairs Project.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47032/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
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/433584
Signature
.NET source code contains potential unpacker
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b1b0832a94d3e2a53b597aab9a04130dfaca6dfcbb7dd43f2a6aff5a836ba98/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 06:46:29 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fmnqqmvjju7cuu5vs6vlticbgdp2zjw7zo352q7su2x7lkbwxkma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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e83cce8d60127437894d5b422661ed7de18974fcdf587e060abdb3158d310b9f
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e938ade8d2fa23f38ba4bcbf425863e5966e19a215ee351d83bcb3d70dc5b8ec
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fcdececb42372d5ae1a1a1d367046476f916624878980498984983f00add62ad
AgentTesla
+ 10'443 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200817-nzdthyhsrj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
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/2b1b0832a94d3e2a53b597aab9a04130dfaca6dfcbb7dd43f2a6aff5a836ba98

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

rar 7d0f9afae7cb3f272b19d111cf050c47f46f53b191a871b538eb591c258407fe

AgentTesla

Executable exe 2b1b0832a94d3e2a53b597aab9a04130dfaca6dfcbb7dd43f2a6aff5a836ba98

(this sample)

  
Dropped by
MD5 4eb10101911a6ce6d09442802c002a6f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7d0f9afae7cb3f272b19d111cf050c47f46f53b191a871b538eb591c258407fe
Cape
Cape
https://www.capesandbox.com/analysis/47032/

Comments