MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9aa6c787d3a660cebb293bc14105c5009859b92bc81e430df1389df113e9e896. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9aa6c787d3a660cebb293bc14105c5009859b92bc81e430df1389df113e9e896
SHA3-384 hash: 65116f82e1ea4b75bf030b3c53905758a5ef089d9af0fa49f2ccfafc4d060decf3256a422ac9b1342d4e42ff36f8ecea
SHA1 hash: afc300c11bb9abc2901f46b60ae8a0489e810a37
MD5 hash: 3fcf13fb97e9d0f42d2e52d83ba6c3b8
humanhash: oregon-utah-snake-carolina
File name:Payment_Advice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:795'136 bytes
First seen:2021-03-08 13:01:47 UTC
Last seen:2021-03-10 00:05:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:nwvult0BE+W9/2dYUCd9LwRi2JW5bBS6CBWjz7HYob:nrz+ai+d9t2JVoz7H
Threatray 3'037 similar samples on MalwareBazaar
TLSH 56059D081297CA52C2287BB5C0332639037C9FB1FFAED1EA6EC5749EC47AB2D511561E
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
4
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice.exe
Verdict:
Malicious activity
Analysis date:
2021-03-08 13:03:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9752a72d-2564-49e0-ad31-63228acb9d2e

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/122768/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45859147.25692.29388.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
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
Enabling autorun by creating a file
Unauthorized injection to a system process
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/631171
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
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
Modifies the hosts 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
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 364557 Sample: Payment_Advice.exe Startdate: 08/03/2021 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Found malware configuration 2->56 58 Sigma detected: Scheduled temp file as task from temp location 2->58 60 8 other signatures 2->60 7 Payment_Advice.exe 6 2->7         started        11 ppptOL.exe 2 2->11         started        13 ppptOL.exe 1 2->13         started        process3 file4 34 C:\Users\user\AppData\Local\...\tmpEB25.tmp, XML 7->34 dropped 36 C:\Users\user\...\Payment_Advice.exe.log, ASCII 7->36 dropped 38 C:\Users\user\AppData\Roaming\csuIqg.exe, PE32 7->38 dropped 62 Writes to foreign memory regions 7->62 64 Injects a PE file into a foreign processes 7->64 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 schtasks.exe 1 7->22         started        24 conhost.exe 11->24         started        26 conhost.exe 13->26         started        signatures5 process6 dnsIp7 40 webmail.mdist.us 192.185.226.148, 49738, 587 UNIFIEDLAYER-AS-1US United States 15->40 30 C:\Users\user\AppData\Roaming\...\ppptOL.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 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 52 3 other signatures 15->52 48 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->48 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->50 28 conhost.exe 22->28         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9aa6c787d3a660cebb293bc14105c5009859b92bc81e430df1389df113e9e896/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-08 02:26:22 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tktmpb6tuzqm5ozjhpaucbofacmftojlzapegdprhco7ce7j5cla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
172bf83e65684b1b9312684aa6cc37ddb15003b93fd80571fe4f9a8289d96da0
AgentTesla
38436d4f78977a760f11f9590f6a9e58be5d1b2a0f1dd7c7841fc525812b5a0e
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492a4a339324e1bb41f6d4d74b43c8bd886fed3f808532e599a49a3f220d1878
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495e9ebe1fbfbf25badfd0939e784abd7ea0e6109a4d455680785597692a51b0
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569d9358801eb518b152cb73009131508a3f14b136b0eb80025ccf438865a440
AgentTesla
72da1e5fdfc57c07501ab49085450aac225737f4eafd1a9a2a2d2ce46f615b19
AgentTesla
a03e120f219832ce89401ddfe77837c3710b505e5480842bf298704b3cc38085
AgentTesla
a1071d7b923717b0ef2dbc6fa2549510f1a4921273828037753c27a77b2abfbe
AgentTesla
b9c82068f2880f34b3bf0dfb60d5c14c51d9317845cc58cb181a1e2639a960c4
AgentTesla
f892fa6757d9aab17b11c24debe91cc7ecd4591bc656f9e653dacf883a1b764f
AgentTesla
+ 3'027 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/210308-y7p11beq9s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
4f6529707d98f5d6e7820c9250f093d1fe0d73b7b6c782ddf426d34adbd6fc4e
MD5 hash:
0baa08e0eaa0e7cb79b4587a7e2d40a6
SHA1 hash:
b3554c2ec767888f22139d202f336e7446503e3d
Link:
https://www.unpac.me/results/7c99d616-7146-42ac-ae41-1986ca0e481f/
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
Link:
https://www.unpac.me/results/7c99d616-7146-42ac-ae41-1986ca0e481f/
SH256 hash:
99d7822750fe2badda1b2fd318f92b247dc7ed236a9e2f13755fba75860ef24f
MD5 hash:
bc84fa22b8644e28687151087c40f505
SHA1 hash:
138ccc1d8464e5135ea858db28b1d4582583dec2
Link:
https://www.unpac.me/results/7c99d616-7146-42ac-ae41-1986ca0e481f/
SH256 hash:
9aa6c787d3a660cebb293bc14105c5009859b92bc81e430df1389df113e9e896
MD5 hash:
3fcf13fb97e9d0f42d2e52d83ba6c3b8
SHA1 hash:
afc300c11bb9abc2901f46b60ae8a0489e810a37
Link:
https://www.unpac.me/results/7c99d616-7146-42ac-ae41-1986ca0e481f/
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/9aa6c787d3a660cebb293bc14105c5009859b92bc81e430df1389df113e9e896

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

AgentTesla

7z 705e5652f0570a3f37ccdaaf015d19c5fd59e0ffdf695a54391adb4664216c8a

AgentTesla

Executable exe 9aa6c787d3a660cebb293bc14105c5009859b92bc81e430df1389df113e9e896

(this sample)

  
Dropped by
MD5 b47453ccc6a49f5e5cb71ccc6df36502
  
Dropped by
SHA256 705e5652f0570a3f37ccdaaf015d19c5fd59e0ffdf695a54391adb4664216c8a
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/122768/

Comments