MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bf9156bf983a1f28436e37c962376040b44579a0c3d1d576a7330d14ce95fc3. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bf9156bf983a1f28436e37c962376040b44579a0c3d1d576a7330d14ce95fc3
SHA3-384 hash: 3c7a0fd9e3b02fad31f75553635acb677b823effc0342cea2be3a2343ec1596ce2a1e2ef1ba2b00114d6cb0bca5ad82c
SHA1 hash: 94f4128794f360457fc11b42b56400a92d875a73
MD5 hash: ae0caa0e35ca483258a906e83841da94
humanhash: double-vegan-wolfram-september
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'071'104 bytes
First seen:2021-02-04 06:22:18 UTC
Last seen:2021-02-04 08:20:49 UTC
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:sI93HipAhZGdMHNZ/IPhptNX/Tz7iD9HOvB0u44nRVZSIQYd7EUbOFLnL2PFfq5b:sI93ewfH/ghPpouauXRVZrTzb+GpqU8
Threatray 163 similar samples on MalwareBazaar
TLSH DB35E1222399EF49D13DA7794424D130D3F1B806EB36C79EBDE254DB2C66F82971A702
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-02-04 06:24:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/17646f35-3d2b-435e-9a91-9f4710f1eaee

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/115488/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36295691.6261.21520.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
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/598737
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
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
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 AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 348399 Sample: PURCHASE ORDER.exe Startdate: 04/02/2021 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 Sigma detected: Scheduled temp file as task from temp location 2->70 72 13 other signatures 2->72 7 PURCHASE ORDER.exe 7 2->7         started        10 WULRzP.exe 5 2->10         started        13 WULRzP.exe 2->13         started        process3 file4 40 C:\Users\user\AppData\...\AksAluOcHTax.exe, PE32 7->40 dropped 42 C:\Users\...\AksAluOcHTax.exe:Zone.Identifier, ASCII 7->42 dropped 44 C:\Users\user\AppData\Local\...\tmpE556.tmp, XML 7->44 dropped 46 C:\Users\user\...\PURCHASE ORDER.exe.log, ASCII 7->46 dropped 15 PURCHASE ORDER.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        74 Multi AV Scanner detection for dropped file 10->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->76 78 Machine Learning detection for dropped file 10->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->80 22 WULRzP.exe 2 10->22         started        24 schtasks.exe 1 10->24         started        26 WULRzP.exe 13->26         started        28 schtasks.exe 13->28         started        signatures5 process6 dnsIp7 48 goldenamoonresorts.com 139.162.21.249, 49768, 49769, 49770 LINODE-APLinodeLLCUS Netherlands 15->48 50 mail.goldenamoonresorts.com 15->50 36 C:\Users\user\AppData\Roaming\...\WULRzP.exe, PE32 15->36 dropped 38 C:\Users\user\...\WULRzP.exe:Zone.Identifier, ASCII 15->38 dropped 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->56 58 Tries to steal Mail credentials (via file access) 15->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->60 30 conhost.exe 20->30         started        52 mail.goldenamoonresorts.com 22->52 32 conhost.exe 24->32         started        54 mail.goldenamoonresorts.com 26->54 62 Tries to harvest and steal ftp login credentials 26->62 64 Tries to harvest and steal browser information (history, passwords, etc) 26->64 34 conhost.exe 28->34         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9bf9156bf983a1f28436e37c962376040b44579a0c3d1d576a7330d14ce95fc3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-03 23:53:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tp4rk27zqoq7fbbw4n6jmi3waqfuiv42bq6r2v3komyncthjl7bq._file
Verdict:
unknown
Similar samples:
1f6b100b68c412b9a6c4289ce2e387bc13805bc9cc46141c3bf2bf497cff3649
AgentTesla
2fe26662d53b976914fd7bd9fbb589f5bd4114f47753c9437593b29fcd04c236
AgentTesla
372cd98605fe6e02dc881fbca3e1e8b9fe3f9b089cfd5006fb783b393c04fa0a
AgentTesla
564d8ca154a08dbbe3af33d3ec5b5345c31fa8a56d536f9b22063c99db8455d7
AgentTesla
854943461f0cbcc761f4329a919a99ba3143b2fda953e15b9c87207eb7fe9a2d
AgentTesla
a64e5937498672b5ecc6f610f6309e8508aab9db74766a2a88155bbd1dc3d869
AgentTesla
cc15e8a9e04355389815d8a7be4c34746c87a2a9d672e426c01b00ad0a583069
AgentTesla
dcee48e2f46c8b69a3a5b2b1cae7fb3d26916d3189dc8977fef7aeda3a2ba850
AgentTesla
ea80a43b3f2c88ccf2b784aadf8eabc0141c1740dc56d5b5bb7c90d522a57d04
AgentTesla
f535414d7bdcacff5db6ba209be888ebcd7996b1602a3b78a574b72d03cca147
AgentTesla
+ 153 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence ransomware
Link:
https://tria.ge/reports/210204-lxwb3zgkas/
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
Unpacked files
SH256 hash:
437947b4c700457b4986f1ab906329e0a1a59acaa2b9b70c83d6e5b184d0d866
MD5 hash:
a9019f50a1411f79cca35a16deb42953
SHA1 hash:
ffbdb6535a9425a5c6f33f53c266b2a015a1a7e7
Link:
https://www.unpac.me/results/abb6348c-8d07-4b95-a349-3eed9a17bb62/
SH256 hash:
85c781d8c4c02419db6cb8d89c5e819023ed229c5d06d5f4052bd3ad0af4ed61
MD5 hash:
3351a58a2c0a6cfb26f720c8889ed948
SHA1 hash:
9586df7a9ee0c71792fa27482f2cd938ecd666f9
Link:
https://www.unpac.me/results/abb6348c-8d07-4b95-a349-3eed9a17bb62/
SH256 hash:
9392b785adfcf11a2284491fc20a4c9eb597847aab0bd27e96980a23b440bc6b
MD5 hash:
63a34430a42948980ece004f2933c470
SHA1 hash:
79333f5b5669f06555bcf8655458165d4dbe900e
Link:
https://www.unpac.me/results/abb6348c-8d07-4b95-a349-3eed9a17bb62/
SH256 hash:
9bf9156bf983a1f28436e37c962376040b44579a0c3d1d576a7330d14ce95fc3
MD5 hash:
ae0caa0e35ca483258a906e83841da94
SHA1 hash:
94f4128794f360457fc11b42b56400a92d875a73
Link:
https://www.unpac.me/results/abb6348c-8d07-4b95-a349-3eed9a17bb62/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9bf9156bf983a1f28436e37c962376040b44579a0c3d1d576a7330d14ce95fc3

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.

Malspam

AgentTesla

r00 ca8ed041b896c515b4bac4b58eb9c6488d1ab013dbfa0eca9fc21d35265e791c

AgentTesla

Executable exe 9bf9156bf983a1f28436e37c962376040b44579a0c3d1d576a7330d14ce95fc3

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 ca8ed041b896c515b4bac4b58eb9c6488d1ab013dbfa0eca9fc21d35265e791c
Cape
Cape
https://www.capesandbox.com/analysis/115488/

Comments