MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80027a51f615b2eb637b672f5560e083d2ba43f61e01ca28a2c591d6376dd9b3. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80027a51f615b2eb637b672f5560e083d2ba43f61e01ca28a2c591d6376dd9b3
SHA3-384 hash: 453589ac40082eae021dc90eb57c256417d6879cd4b36e0062164f6f2377cfbb8941b154349d6991f58a61b7d6c25292
SHA1 hash: c600529fb6e1b9542b4c7b0c089744a7aa7d7aa7
MD5 hash: 67d78922b897c2ccbc77d4fa571ad873
humanhash: beer-apart-cardinal-bacon
File name:TT Swift Copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:942'080 bytes
First seen:2021-04-06 09:16:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:r2iNSgdTeNfYRA6HaysbyuAcaAhkZfPkdAFbFcxkhDDJ5P7r9r/+pppppppppppP:r1NdTnRAYhsGuAcaAhkgKhDN51q
Threatray 3'704 similar samples on MalwareBazaar
TLSH EA15BE81E6409690CD589B715537CC368223FDECA8379A1C28CD3D673BBB78E5CA5893
Reporter Anonymous
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Swift Copy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 09:14:07 UTC
Tags:
trojan rat agenttesla
Link:
https://app.any.run/tasks/27380d4f-82b9-439d-9221-cb3d3b73ba6b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/132638/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/667391
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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
Modifies the hosts file
Multi AV Scanner detection for dropped file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 steal Mail credentials (via file access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 382624 Sample: TT Swift Copy.pdf.exe Startdate: 06/04/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 10 other signatures 2->45 6 TT Swift Copy.pdf.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 21 C:\Users\user\...\TT Swift Copy.pdf.exe.log, ASCII 6->21 dropped 47 Injects a PE file into a foreign processes 6->47 14 TT Swift Copy.pdf.exe 2 5 6->14         started        49 Multi AV Scanner detection for dropped file 10->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->53 19 kprUEGC.exe 2 10->19         started        signatures5 process6 dnsIp7 29 mail.xllentgroup.com 43.255.154.56, 49741, 587 AS-26496-GO-DADDY-COM-LLCUS Singapore 14->29 23 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->23 dropped 25 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->25 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 4 other signatures 14->37 27 C:\Windows\System32\drivers\etc\hosts, ASCII 19->27 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80027a51f615b2eb637b672f5560e083d2ba43f61e01ca28a2c591d6376dd9b3/
Threat name:
Win32.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 03:59:17 UTC
AV detection:
19 of 48 (39.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qabhuupwcwzowy33m4xvkyhaqpjluq7wdya4ukfcywi5mn3n3gzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
065ceb0fbdc5edcda6be175b0448361decc0f48a88dabdf39bcd31e2bbea9c29
AgentTesla
1e8c309986927596fd6c92e8f759ad5adb1359d3faac3c18f8b2b456427a96b0
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46929f90e61fac74a1af7779dc41466b3ca5cb5951d64a919c2344fa057c704c
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6a6a7d08c8a1013d2b98c6b6f97e3401bce16a74e070262d97912f95923f82b3
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747ee0971e16540fa80072cdcc9e28a2f3fca2303303920c802219ea64c5bef2
AgentTesla
7efe00685831006f7656968fd2bd48f6c9af3b20331411f6976d11825052c6a6
AgentTesla
8aa98a082e6f19c0432ba82d1c61383c47953e5e4c5f349cb586a304f28567ca
AgentTesla
9c0f0d0cc0ccc691d505577cbcf7091f1d46321d76c62a468e33c6012197257d
AgentTesla
f0e5f98041b2aa53b523ff0b00e9ed45356b58406c3fbfd79fc2caa459641ecb
AgentTesla
f2b8b81f00aedfdce3806aa895884de0a003fbd4e6cc202e355630ad9fee4990
AgentTesla
+ 3'694 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210406-dgd6dkl93x/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
490cfa09478c8dad9cf63715023be3f604d1239fb654d46ced0aba29b8e688b2
MD5 hash:
597d89ce367f6da145f18c2637cc4756
SHA1 hash:
8dbd76c460661a802c24342bdeeb478972b08a6e
Link:
https://www.unpac.me/results/ecb7eda5-ddaf-447c-81c3-28a97d9de222/
SH256 hash:
296ccb64f59bcd0edfd763eec13b725b410e15ee2b7f9417f53d7bedfe69dd6f
MD5 hash:
b5fc4bbe457a2bd1344c765813afc739
SHA1 hash:
82247ff538d0a8713450edb2b051324aa42ff004
Link:
https://www.unpac.me/results/ecb7eda5-ddaf-447c-81c3-28a97d9de222/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/ecb7eda5-ddaf-447c-81c3-28a97d9de222/
SH256 hash:
80027a51f615b2eb637b672f5560e083d2ba43f61e01ca28a2c591d6376dd9b3
MD5 hash:
67d78922b897c2ccbc77d4fa571ad873
SHA1 hash:
c600529fb6e1b9542b4c7b0c089744a7aa7d7aa7
Link:
https://www.unpac.me/results/ecb7eda5-ddaf-447c-81c3-28a97d9de222/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/80027a51f615b2eb637b672f5560e083d2ba43f61e01ca28a2c591d6376dd9b3

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/132638/

Comments