MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a2b6238f4f28727686d60ab5dc696ba8b88672b123b8f18a8b05e7b6a4de4b0. 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
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SHA256 hash: 1a2b6238f4f28727686d60ab5dc696ba8b88672b123b8f18a8b05e7b6a4de4b0
SHA3-384 hash: 418039fb681a2da43e9c7487123f972923e29e10467c55496872c0a210c1682805c87510ae93f3b8fcd20ee5b077ee8e
SHA1 hash: 2187f2127e6909d9db2d322967b5438a3b7a3037
MD5 hash: 25c92cb68244892471fc1815cc49c09a
humanhash: sodium-lima-washington-foxtrot
File name:Payment_Advice_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:732'672 bytes
First seen:2021-09-06 04:29:09 UTC
Last seen:2021-09-06 04:47:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:VbSknTxrr3+fR4V8VrgzigPURviX4FdFULv345zWG2sClhJRlJ9BZrpp:VbSkT5z+J4V8Vrg2
Threatray 9'879 similar samples on MalwareBazaar
TLSH T1C8F44A9C3210359EC957D876CE64DC74AB502CAA530BD203A0E72D9FBA6DA97DF101F2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice_pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-06 04:29:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/16119364-16a4-4ab9-8ba8-53cfc4e55a1c

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/185499/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.FLA.genEldorado.5576.4573.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/da055b33-340a-4f65-8597-74cdcfe16515
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/845684
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Powershell Defender Exclusion
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 478115 Sample: Payment_Advice_pdf.exe Startdate: 06/09/2021 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected AgentTesla 2->54 56 7 other signatures 2->56 7 Payment_Advice_pdf.exe 4 2->7         started        11 xepul.exe 4 2->11         started        13 xepul.exe 2->13         started        process3 file4 38 C:\Users\user\...\Payment_Advice_pdf.exe.log, ASCII 7->38 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->60 62 Adds a directory exclusion to Windows Defender 7->62 15 Payment_Advice_pdf.exe 2 9 7->15         started        20 powershell.exe 24 7->20         started        22 Payment_Advice_pdf.exe 7->22         started        64 Multi AV Scanner detection for dropped file 11->64 66 Machine Learning detection for dropped file 11->66 68 Injects a PE file into a foreign processes 11->68 24 powershell.exe 11->24         started        26 xepul.exe 11->26         started        28 xepul.exe 11->28         started        signatures5 process6 dnsIp7 40 mail.fclbd.com 192.185.76.91, 49720, 49721, 587 UNIFIEDLAYER-AS-1US United States 15->40 34 C:\Users\user\AppData\Roaming\...\xepul.exe, PE32 15->34 dropped 36 C:\Users\user\...\xepul.exe:Zone.Identifier, ASCII 15->36 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Tries to steal Mail credentials (via file access) 15->44 46 Tries to harvest and steal ftp login credentials 15->46 48 3 other signatures 15->48 30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1a2b6238f4f28727686d60ab5dc696ba8b88672b123b8f18a8b05e7b6a4de4b0/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-06 02:53:15 UTC
AV detection:
14 of 43 (32.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=divweohu6kdso2dnmcvv3ruwxkfyqzzlci5y6gfiwbphw2sn4sya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
014b3137818fe9c6b66f870dfb5a2d59ea9e78ef414cb28dae5142e9eeb1736c
AgentTesla
878c0470fa29ff72890887d031ca3bcaa3b6f6667271e3b610f1af6732bd7dff
AgentTesla
9b49a9b7baa2dd6642fcc3c97976f6f1ddb0f8d6b4261ce4b32583c75a572e4e
AgentTesla
d08b9800df90e3281995c0b671a8f99c55183e484cf8bb28b0e23dbdf425225f
AgentTesla
d21652e5c2460a23b225dc870a0ca5366f341ee079f63edf01e85bd8fc43f4ac
AgentTesla
ddb27dedce37040816b06a70f6375dd10b5fc2f5dbc412ec42b8798fe4240ffa
AgentTesla
f04d5b287971f60d5f04b262f3714a790b7d7c9b591ab88faa1d1f5244792d09
AgentTesla
f0f4aecb098f92a033355c2058300583967a7fbf00c81ce2f3ba250b8ae3e277
AgentTesla
+ 9'869 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/210906-e4tm8shhh9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
cedef012b7d8ce531c102adb790d03437d171b4fb0f8f65c96d8dc706e9a1be2
MD5 hash:
56cc4679b7df64bd9a96d7e22afb5a6b
SHA1 hash:
d6ba90be30be90012454a6711a23bfa25061194f
Link:
https://www.unpac.me/results/5512c7ed-dc91-46f0-b4e7-47ff851a0c91/
SH256 hash:
e87a125e012fcd33ab46bf5fdc21ac163b1eb7f746891bf746e93c4c09a247c7
MD5 hash:
9e55ab1ba82dd1b6273e3f28055b7f82
SHA1 hash:
a9ab00addfc5358da442ec446270483f012ff06b
Link:
https://www.unpac.me/results/5512c7ed-dc91-46f0-b4e7-47ff851a0c91/
SH256 hash:
405fca12683010e887efbe06b1f3025b6344013f461622729d78f68a45f21f5f
MD5 hash:
0329827ffdf54493de2e075ef5dd18db
SHA1 hash:
6fa6773030d20b9515b628cade7447c019315462
Link:
https://www.unpac.me/results/5512c7ed-dc91-46f0-b4e7-47ff851a0c91/
SH256 hash:
1a2b6238f4f28727686d60ab5dc696ba8b88672b123b8f18a8b05e7b6a4de4b0
MD5 hash:
25c92cb68244892471fc1815cc49c09a
SHA1 hash:
2187f2127e6909d9db2d322967b5438a3b7a3037
Link:
https://www.unpac.me/results/5512c7ed-dc91-46f0-b4e7-47ff851a0c91/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1a2b6238f4f2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1a2b6238f4f28727686d60ab5dc696ba8b88672b123b8f18a8b05e7b6a4de4b0

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
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

Executable exe 1a2b6238f4f28727686d60ab5dc696ba8b88672b123b8f18a8b05e7b6a4de4b0

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/185499/

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