MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7b92448ecfd7f178e19428933ffcb94d7df6ffcb255839b508328d060811622. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7b92448ecfd7f178e19428933ffcb94d7df6ffcb255839b508328d060811622
SHA3-384 hash: beea1004a7beaad74e55364c5a43f26e3dbc08e359a84b96aafd06a99cdf249da8665e1e1b1c3d14c44b2635c5933a1d
SHA1 hash: 9019bb29f4dd372309a8af41666e692da7859c23
MD5 hash: 67a5bf44bd6908a091a74edce72e5f05
humanhash: lithium-south-indigo-zebra
File name:MU3666.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:757'248 bytes
First seen:2021-04-07 13:23:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:FE/02iNP7FX9EUGYBZRVbYu9QhdTbMHejorInsSpw7Wy2aT39WcD55d8rTaAHl9c:Fs01p7IUFtYu9QhRAHejPvw7WJa79154
Threatray 4'711 similar samples on MalwareBazaar
TLSH 8CF4CF9C3340B5DEC867C972C9991C11EA21F4FA671BC713901716ADA90DA8FCFA49F2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
67a5bf44bd6908a091a74edce72e5f05_exe.zip
Verdict:
Malicious activity
Analysis date:
2021-04-06 23:20:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6cd8cc78-c71e-473c-8861-337218ea0abe

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/132859/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/668677
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 383269 Sample: MU3666.exe Startdate: 07/04/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Multi AV Scanner detection for dropped file 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 8 other signatures 2->33 7 MU3666.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\tsPPrH.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpBBA4.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\MU3666.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 MU3666.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.vivaldi.net 31.209.137.12, 49757, 587 HRINGDU-ASIS Iceland 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d7b92448ecfd7f178e19428933ffcb94d7df6ffcb255839b508328d060811622/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 16:14:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=264sishm7v7rpdqziketh76lstl56374wjkyhg2qqmunayebcyra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08f9ff6bbe01d3fab54974c872fbdf2f8fa1fd1f32649c776f0626030169272c
AgentTesla
168d180de146160d0ba93335e36e00d62029ea13f0a41ace68a76e8a2b547ac3
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5a527950d894197b2f050718da8829767a02eafa306f6b8b6e10c99ddbf66125
AgentTesla
5bb6635fa15b305bd50cb008387377cd1eaaee96eca6d7af194c522b6a9aa283
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6f175e5ca3aed259ec1288d9dbd2510bff46dd383f95c07d9495570699934445
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805ead7d16aa2d4c3d34de7b2c546f8c3bfdf6b1d2dc49400c1c5fa406806aa1
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81453065bd00296f689d548aba1571a2fae836d7708089a46c62a0045ff1baa6
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de14c6d4a32c00edd514c7ff69ccb68327694c65e62f4aac4019e6dd144144a7
AgentTesla
e1b53610aafc1c20ea5d1964fcc984722a655a0bcbe6290fe0c3cd9679f21461
AgentTesla
ecf592d2aed1d17b4c75e72a40edeb9b4396c8c9181cee7519ebe63bb7391870
AgentTesla
+ 4'701 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210407-jrhz45nc1x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
3c91c945f055afc99daeb814fcf9563fb267ea8dea2d76d0323aaefa0804ab37
MD5 hash:
b8a0ded357fe62f7871a0680a5476761
SHA1 hash:
2ae229c2c9a24ac723f6c0ef41e4bd49f70d239d
Link:
https://www.unpac.me/results/9ea49652-5306-41a2-9ef1-c72617abde12/
SH256 hash:
47e9da518b75d50bb0ea5322e2b63cbb54d3484d5355c1e68a5e739ca68845e8
MD5 hash:
5ed4c90c7b55b8bf3805f72520fb6655
SHA1 hash:
1db9bd4c3dfad21f5e4a824e107eb703efb50164
Link:
https://www.unpac.me/results/9ea49652-5306-41a2-9ef1-c72617abde12/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/9ea49652-5306-41a2-9ef1-c72617abde12/
SH256 hash:
d7b92448ecfd7f178e19428933ffcb94d7df6ffcb255839b508328d060811622
MD5 hash:
67a5bf44bd6908a091a74edce72e5f05
SHA1 hash:
9019bb29f4dd372309a8af41666e692da7859c23
Link:
https://www.unpac.me/results/9ea49652-5306-41a2-9ef1-c72617abde12/
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/d7b92448ecfd7f178e19428933ffcb94d7df6ffcb255839b508328d060811622

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/132859/

Comments