MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e
SHA3-384 hash: a7724c238845f74e2a6124b2503766ee2554c62a2d734a2ccb33d50f8f2665b15b0379079aa82cd6a28cf8d5ec3183d7
SHA1 hash: 884e7197dc24968404f7a6fe6870416c9d288a6f
MD5 hash: 3ff4b90f298ea4e45ff7acddb5add02c
humanhash: magazine-juliet-mobile-georgia
File name:BOQ AND DRAWINGS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:647'168 bytes
First seen:2020-10-09 09:12:13 UTC
Last seen:2020-10-09 10:12:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:qNBRybyrf3uWh0MFCBFcmpn3tWZ5A7O6CzOqYY+fT1fBT2hN3dFCBO:G0bemUFCfc9g66qO9TNBT2PjMO
Threatray 10'782 similar samples on MalwareBazaar
TLSH DAD4231942EC572AD89E1FFC52B016182771E6022D03EB4E1D9C60FA95937DACD31E6B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: riwa.gov.jm
Sending IP: 37.48.85.232
From: Public Procurement < quotations@riwa.gov.jm>
Reply-To: Procurement_@riwa.gov.jm
Subject: Urgent RFQ: Water Pump, Steel Pipes & Fittings
Attachment: BOQ AND DRAWINGS.rar (contains "BOQ AND DRAWINGS.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69513/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/486559
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 295727 Sample: BOQ AND DRAWINGS.exe Startdate: 09/10/2020 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Sigma detected: Capture Wi-Fi password 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 7 other signatures 2->43 8 BOQ AND DRAWINGS.exe 3 2->8         started        12 LKUgjc.exe 2 2->12         started        14 LKUgjc.exe 1 2->14         started        process3 file4 31 C:\Users\user\...\BOQ AND DRAWINGS.exe.log, ASCII 8->31 dropped 53 Writes to foreign memory regions 8->53 55 Injects a PE file into a foreign processes 8->55 16 RegSvcs.exe 2 4 8->16         started        21 conhost.exe 12->21         started        23 conhost.exe 14->23         started        signatures5 process6 dnsIp7 33 smtp.yandex.ru 77.88.21.158, 49713, 587 YANDEXRU Russian Federation 16->33 35 smtp.yandex.com 16->35 29 C:\Users\user\AppData\Roaming\...\LKUgjc.exe, PE32 16->29 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->45 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->47 49 Tries to steal Mail credentials (via file access) 16->49 51 5 other signatures 16->51 25 netsh.exe 3 16->25         started        file8 signatures9 process10 process11 27 conhost.exe 25->27         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-09 04:46:52 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=milpwiliwfdu7k2hdmdjx6o7easd7irakdnxd3baxvwv6xhuni7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
28a9ceab6ce4f00161170c5b1eda918bf572357b4e27644f07b897e8866a0b4a
AgentTesla
69e123bccf11d4ead09df4f7970b577f4759cbb1a09b7ccbdfd32e0b4b0bdec0
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872aaa3d5b005b0ad86226166438b998a20f3e1619b1bd2de4ab2f60398c809a
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8a38416c96cd729c983630873174412ea5a61f140dfd6aaa1e88a6fbaa083002
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bdd99d7df6c40ae759c0006371f79c34fdc6d551e8aa6173f939e33685a4b7a8
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bddb7243a3c497b8189e815b30996642d01f881830d241bffe6cbd88a59ec95f
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d1d753678c6c2a9e8957c508adc44ccd35c79592a826e973528ec146f33d558c
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d506b23a03a75b6f7c9a10613a6b62da0acaae363ca72523e8e1cdecb2b7f2b0
AgentTesla
dec880c554495e068d0c59ce03b4717fb3429b1660df1575365c02b294279750
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fb42ce632ff111ef24eebae3f336e0e04b8602dd621e2886a22ce0870ce287c4
AgentTesla
+ 10'772 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware persistence trojan family:agenttesla
Link:
https://tria.ge/reports/201009-hb1hjbb6hj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/ed159a87-8269-4004-99d8-08ccc160496d/
SH256 hash:
c2e66ae242869a791f8707d3645f3f75a0d5c2a9c294089418163b45380a800d
MD5 hash:
c81cc98affefdab869337995e901ad92
SHA1 hash:
d2446489979d0b6cd04f6266e46b651ef82b6cdb
Link:
https://www.unpac.me/results/ed159a87-8269-4004-99d8-08ccc160496d/
SH256 hash:
273ea5b43616c859f9f7b61ce7840e2cc041192102aab83c127b8b3a0efddcd7
MD5 hash:
1613062ffc3782a4b9f8d6fcbb210f14
SHA1 hash:
e1f8dd3fda781dd575a38ef6b406b847e590eb6b
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/ed159a87-8269-4004-99d8-08ccc160496d/
Parent samples :
2ebb40a8e6c849eba2cfeca432fca016f3b887e93c077fa7a8f7044c0a48ec70
6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e
35053de930782e8179e3721c8927c499b71dc9926db872b722fe8b5ec5b300b2
SH256 hash:
6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e
MD5 hash:
3ff4b90f298ea4e45ff7acddb5add02c
SHA1 hash:
884e7197dc24968404f7a6fe6870416c9d288a6f
Link:
https://www.unpac.me/results/ed159a87-8269-4004-99d8-08ccc160496d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e

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: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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
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 47b3f6a6f46c588ce5a998116c42c98006c1d16e8446e7ccd4a1ba4a09b6fdb4

AgentTesla

Executable exe 6216fb2168b1474fab471b069bf9df20243fa22050db71ec20bd6d5f5cf46a3e

(this sample)

  
Dropped by
MD5 7cfa1beb6600b548782e3eead5159a48
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69513/
  
Dropped by
SHA256 47b3f6a6f46c588ce5a998116c42c98006c1d16e8446e7ccd4a1ba4a09b6fdb4

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