MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9911a28ce25c425a9b627b714633795115f93e484af282c5d6e7916bc22c4eb4. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9911a28ce25c425a9b627b714633795115f93e484af282c5d6e7916bc22c4eb4
SHA3-384 hash: f4adb27b28ec6956ba8935df127e17b164907594bcb0ef54295e0a98136a6abd2174277565419100cdf8d1bf6cf65ddc
SHA1 hash: a3c37b83ca9c3915563c0ae56c554be5ad1b784d
MD5 hash: b80dc962932aca216f0a8d94b077b3c9
humanhash: ack-pennsylvania-ink-three
File name:Trích dẫn tái thiết của quốc gia Việt Nam.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:887'296 bytes
First seen:2020-08-27 08:49:38 UTC
Last seen:2020-08-27 10:09:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:/XdgseMnCyDX9kLQ95uGPUn0DOq9RzaxHARBsR:/tg8NkiuGDRzaARB
Threatray 9'302 similar samples on MalwareBazaar
TLSH C015F106032A8B3CDD08B2BD75A044ACE5316B42EF34E1D8EF4BB5F8595A25EE05D7C6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: jrm1.plesk.do
Sending IP: 51.254.54.217
From: jorge luis perez <jlazul60@gmail.com>
Subject: RE: RFQ: Trích dẫn tái thiết của quốc gia Việt Nam
Attachment: Trích dẫn tái thiết của quốc gia Việt Nam.zip (contains "Trích dẫn tái thiết của quốc gia Việt Nam.exe")

AgentTesla FTP exfil server:
ftp.d22arquitectura.pe:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/51701/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42555.12080.13947.UNOFFICIAL
Create hunting rule

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/452467
Signature
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9911a28ce25c425a9b627b714633795115f93e484af282c5d6e7916bc22c4eb4/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-08-27 08:51:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tei2fdhclrbfvg3cpnyumm3zkek7spsijlzifrow46iwxqrmj22a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2bff2eb9a8f7c497688208e9031adfc146bad406453325a3eeeb052f840e163f
AgentTesla
332287b244dfebbabac15b5b4dd3fc3bb6f488d3460c2de5259254136040d0e4
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35a38e46b89b6145d415c29cf2a3d5c746e2f8b6728fc1a0a4d78865e7ed9b59
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36ccd31c1ec6282731d19195236079e96b13c2c387703265ac788f46f1777c95
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38fcb333238cb4390662b70073f768dd5928d7995b77747add4f2acc8dff4db0
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4a4688aef8ed33c99bda67183d11393956d9e29453ebc230bce72d06f788520a
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4cbc170e21690671a4d72358dff18495f7fc2b5278eb331933de84fcebaa7f4e
AgentTesla
5f50699c3144405b2458bac5d4ae1c6f9945dc5c91641a91326602d0b387f7b9
AgentTesla
89116942312d8a60d9dff7624d4550b1f84def97b0251cb705e705e1d125edcc
AgentTesla
d2d83fb7446e0969d3ffab161cb2d258041c9c0e686de6dc978b334b444b0512
AgentTesla
+ 9'292 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200827-sv329bjlen/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9911a28ce25c425a9b627b714633795115f93e484af282c5d6e7916bc22c4eb4

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 a3641067c90c822343d4767458e73c0bf6b59eabfc5bbafc2ca9db77f377d9ed

AgentTesla

Executable exe 9911a28ce25c425a9b627b714633795115f93e484af282c5d6e7916bc22c4eb4

(this sample)

  
Dropped by
MD5 0d3bb4f52c50e1fc34585b520fded0a6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a3641067c90c822343d4767458e73c0bf6b59eabfc5bbafc2ca9db77f377d9ed
Cape
Cape
https://www.capesandbox.com/analysis/51701/

Comments