MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de86cb4227717aa6e3818fc1f0ec62d733b1e5e941f410db7c0065ea4c4f7e94. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de86cb4227717aa6e3818fc1f0ec62d733b1e5e941f410db7c0065ea4c4f7e94
SHA3-384 hash: e4efde09370bd586f18c4683f3ffc959a04b56f177d4e164193bbb299ca08cb10e464e46ebd2e548589c01657f9815ef
SHA1 hash: 49be3ee0abd89dd7e617e5dde1d9d1a47fdedcf7
MD5 hash: 306321ace762aec2a8d1ba29b7469da3
humanhash: hawaii-maryland-virginia-bravo
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:648'192 bytes
First seen:2020-10-22 06:14:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:yLQr4tv3B37/uxRP7hzoAKglXxzxVuPOwRd:7UBqSbuP0j
Threatray 9'762 similar samples on MalwareBazaar
TLSH 84D4AE3E070EDF74F92E36B5440110631434F2C29A96B51EAF81BB94CF869CA97FA752
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cp.com
Sending IP: 185.222.57.141
From: Frances Anne Dumada-ug <frances.anne@cp.com>
Subject: RE: PURCHASE ORDER
Attachment: PURCHASE ORDER.rar (contains "QUOTATION.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/74453/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.57942.6894.3444.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/506626
Signature
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 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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de86cb4227717aa6e3818fc1f0ec62d733b1e5e941f410db7c0065ea4c4f7e94/
Threat name:
ByteCode-MSIL.PUA.Malrep
Create hunting rule
Status:
Malicious
First seen:
2020-10-21 23:06:18 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=32dmwqrhof5kny4br7a7b3dc24z3dzpjih2bbw34abs6utcpp2ka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1cbd9abf72988dd36f382b42d50cd46dfbecc2a763764d44eb752dcd2d026651
AgentTesla
2042f931e00f8800c6491bbb74c973d4187f226bda73dec18e2437f16d20a21e
AgentTesla
434afdd1d26fe65ea4803d0ab227247da43803a35f8d4ef23ad10ea300af9b31
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7493353a29f1591f88e0013c3aa0fb8810f49be33b111e6c5f1e462b16644c45
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7d0d4699bdcc254242758c7bb6d595cba262eea0b08f0fd15b59a06921f84d5c
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88b9e4dbf296cb7808028b535f008cc759b200097dd4e3682bf91b93e283a9b5
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9f1d012b4136a91214c631157c3ecba83c82ada463184fc05eaa7ef44a008b57
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9f4390c14715f1925addce9b86bdb5b52e3b80563eb42531548ee360b9b7044e
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d56a73b458ccf4059fe4eb99b461810f9cdb60c639e3c038dd4908667d04b2e8
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ed2d120151830f0dd5f1ba2f201d05bdf90702efa5d41365bd54b9b04c15aa28
AgentTesla
+ 9'752 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/201022-53q3fd8zmx/
Behaviour
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
Unpacked files
SH256 hash:
0897d0954dded59cbe044276d8a380bcd3e5d2fdc86bddb01d3dfaac14050737
MD5 hash:
b23f431cfbca2c6409e18459da7d2fa0
SHA1 hash:
a7b54495e410718a5dbb77a2b179fbecf016a7e9
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/1d1ae825-88b0-407e-a22d-eb9b80cd7416/
Parent samples :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 hash:
de86cb4227717aa6e3818fc1f0ec62d733b1e5e941f410db7c0065ea4c4f7e94
MD5 hash:
306321ace762aec2a8d1ba29b7469da3
SHA1 hash:
49be3ee0abd89dd7e617e5dde1d9d1a47fdedcf7
Link:
https://www.unpac.me/results/1d1ae825-88b0-407e-a22d-eb9b80cd7416/
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_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:agent_tesla_2019
Create hunting rule
Author:jeFF0Falltrades
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
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 a5615aa32a73902239c1f47f2865a87737e90551746a55cc6371ab4a8d5a4bdf

AgentTesla

Executable exe de86cb4227717aa6e3818fc1f0ec62d733b1e5e941f410db7c0065ea4c4f7e94

(this sample)

  
Dropped by
MD5 b8dc64d5b7b367bfd19e766e7b335c33
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74453/
  
Dropped by
SHA256 a5615aa32a73902239c1f47f2865a87737e90551746a55cc6371ab4a8d5a4bdf

Comments