MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b20b54c7bc0dcca37d1842bd4f6d7686c094b3f853050ac7849bcc9e861ac84. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b20b54c7bc0dcca37d1842bd4f6d7686c094b3f853050ac7849bcc9e861ac84
SHA3-384 hash: 75870b20157fceb2d5f44d7cceac169bea3b36e8908131163b3030e7e74fb9fbdf689107b17304f24099c9a0cbaa0104
SHA1 hash: e3fe810f5b7386d99a78ca930f9d33e913bcc245
MD5 hash: 3c6c3290e572f9c5808adb3c5cfe7752
humanhash: freddie-steak-hamper-uncle
File name:shipment airway_PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'512 bytes
First seen:2023-02-03 10:02:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:e2iNZlSE+AlRvX4d9hpmtOe/VdFB6lZvLYu4NCVVKgW6Fy2Mxzo3pqG4yPa:e1dH+AlZ8hpyVd2gp96F0xMpqG4yPa
Threatray 15'637 similar samples on MalwareBazaar
TLSH T112059D9337B1A873F68B10B5142837CD2FE07503BE95A253A77B7AD09B119FBB298141
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla DHL exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
shipment airway_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-02-03 10:05:01 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/6c6cee82-b2aa-479b-ae95-5f61db73bd50

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/359822/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63dcdb9d89bd67c10fdc5446/reports/9dd2b96c-70cd-45f4-b924-fc71c7c313e7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3b20b54c7bc0dcca37d1842bd4f6d7686c094b3f853050ac7849bcc9e861ac84
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1672544-66c5-4569-844e-b3926d211301
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1164981
Signature
.NET source code contains very large array initializations
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
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 797752 Sample: shipment airway_PDF.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 12 other signatures 2->67 6 shipment airway_PDF.exe 3 2->6         started        10 Skype.exe 2 2->10         started        12 Skype.exe 3 2->12         started        process3 file4 31 C:\Users\user\...\shipment airway_PDF.exe.log, ASCII 6->31 dropped 69 Injects a PE file into a foreign processes 6->69 14 shipment airway_PDF.exe 17 6 6->14         started        19 shipment airway_PDF.exe 6->19         started        21 shipment airway_PDF.exe 6->21         started        23 shipment airway_PDF.exe 6->23         started        25 Skype.exe 3 10->25         started        27 Skype.exe 10->27         started        71 Multi AV Scanner detection for dropped file 12->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->73 75 May check the online IP address of the machine 12->75 77 2 other signatures 12->77 29 Skype.exe 14 2 12->29         started        signatures5 process6 dnsIp7 37 api4.ipify.org 64.185.227.155, 443, 49705, 49711 WEBNXUS United States 14->37 39 api.telegram.org 149.154.167.220, 443, 49706, 49713 TELEGRAMRU United Kingdom 14->39 41 api.ipify.org 14->41 33 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 14->33 dropped 35 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 14->35 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->49 51 Tries to steal Mail credentials (via file / registry access) 14->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->53 43 api.ipify.org 25->43 55 Tries to harvest and steal ftp login credentials 25->55 57 Tries to harvest and steal browser information (history, passwords, etc) 25->57 59 Installs a global keyboard hook 25->59 45 104.237.62.211, 443, 49707 WEBNXUS United States 29->45 47 api.ipify.org 29->47 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b20b54c7bc0dcca37d1842bd4f6d7686c094b3f853050ac7849bcc9e861ac84/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-02 21:03:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmqlktd3ydomun6rqqv5j5wxnbwassz7quyfbldyjg6mt2dbvsca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10c5dd209029fba7f513171eb5c2e2e62e43d3f5f8c1e18c22fd84cf501d82b1
AgentTesla
25a0d8eb4c8716b0b1dc5d5f04d2cbd3f130026ac25482aa5ec6a3d4ba8c194b
AgentTesla
2d5d72d557920e6beef5c35e3cdd3ddd1339b2c4306e4b79e540058afede2063
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312846aa9e03309b26afb98272f073907a5aec8b133f9c7d2bb476bf0ad42ed0
AgentTesla
43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324
AgentTesla
7c63a5117c732c2de79481785027a4ae761b9f33d8b1f6da7f89854042c91594
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7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db
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a46c5cff0996f7577d553c47f320ef079864527d266802f35a7d032850d9bba3
AgentTesla
+ 15'627 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230203-l2sfqahe3z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5801961827:AAHU2YhkfiXQwgVf7WnbO6mcJG_3zpTOec4/
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/a209999e-b1a0-4057-8b8c-5eb51099a56b/
SH256 hash:
96dd947b749b62452d4e26af9e0b08c2ce7fe84b4c60d89c1d0708399d8d8066
MD5 hash:
d44b895b94cc980f9c849941e576cd78
SHA1 hash:
d97b674d6e0feb6b2bf2304744e0d772b9e6cb28
Link:
https://www.unpac.me/results/a209999e-b1a0-4057-8b8c-5eb51099a56b/
SH256 hash:
86fb3db897bb6438f1e3467a5ddc274003190fb57810825b227ed04b499bbd15
MD5 hash:
189943a84236f0b86b442f60106e10ab
SHA1 hash:
35e5ca62915261eead71fc7e362a3c03cae614ac
Link:
https://www.unpac.me/results/a209999e-b1a0-4057-8b8c-5eb51099a56b/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/a209999e-b1a0-4057-8b8c-5eb51099a56b/
SH256 hash:
9623438a96e832c4676ffda7963091a59573b97228d3a013424c1deae2632513
MD5 hash:
a468383fb4762012cbd7cec31a0d168a
SHA1 hash:
1dd4b56f3d1f7cdc5cfbaadb1fe5b2cfcc1fecd5
Link:
https://www.unpac.me/results/a209999e-b1a0-4057-8b8c-5eb51099a56b/
SH256 hash:
3b20b54c7bc0dcca37d1842bd4f6d7686c094b3f853050ac7849bcc9e861ac84
MD5 hash:
3c6c3290e572f9c5808adb3c5cfe7752
SHA1 hash:
e3fe810f5b7386d99a78ca930f9d33e913bcc245
Link:
https://www.unpac.me/results/a209999e-b1a0-4057-8b8c-5eb51099a56b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b20b54c7bc0/report/overview.html
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/3b20b54c7bc0dcca37d1842bd4f6d7686c094b3f853050ac7849bcc9e861ac84

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

tar a33ed3835b27606cac12b9cf329e128b2d8fbe1e7c513fc9bfbcbf6596d5c56a

AgentTesla

Executable exe 3b20b54c7bc0dcca37d1842bd4f6d7686c094b3f853050ac7849bcc9e861ac84

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 a33ed3835b27606cac12b9cf329e128b2d8fbe1e7c513fc9bfbcbf6596d5c56a
Cape
Cape
https://www.capesandbox.com/analysis/359822/
  
Dropped by
MD5 f345b0e91a292dbda6c7a963ca3c666f

Comments