MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34
SHA3-384 hash: b96b24c60689afb53f8aabbba18ae11c7d0a0959e62addbc81a05c19936839afa9142f70c95abc5e0f7e8d8784f4a939
SHA1 hash: 33f5f8b67e81869842c2e1e17188b0c44bdd99f9
MD5 hash: 328fb60d58a1124841809a92a0f2cf35
humanhash: hamper-south-nitrogen-nebraska
File name:DOCS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:794'624 bytes
First seen:2023-12-07 11:51:55 UTC
Last seen:2023-12-07 13:17:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:mGPPhkZ55pS3ZBmAjhWWXS3VaYE3PsWuuBkUh13+X7wzR6BeD:mIPK/3owAjhWOSFcduozw8gBS
Threatray 3'339 similar samples on MalwareBazaar
TLSH T1B3F4E0607A761BC2E2BA87F9001A520007F62E2B252EE35D4DD774DF1E60F815B92F67
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 lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
DE DE
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463201/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6571b1eb3636548f374061be/reports/8402e586-ec16-474c-84a7-dce84d868f9a/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34
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/b8df7133-35ad-4379-8b2b-d5c55c3824f3
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1355360
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1355360 Sample: DOCS.exe Startdate: 07/12/2023 Architecture: WINDOWS Score: 100 36 mail.oripam.xyz 2->36 38 oripam.xyz 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 50 9 other signatures 2->50 8 DOCS.exe 7 2->8         started        12 aueJgJ.exe 5 2->12         started        signatures3 48 Performs DNS queries to domains with low reputation 36->48 process4 file5 32 C:\Users\user\AppData\Roaming\aueJgJ.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\tmp55FC.tmp, XML 8->34 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Injects a PE file into a foreign processes 8->58 14 DOCS.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        60 Antivirus detection for dropped file 12->60 62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 22 aueJgJ.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 40 oripam.xyz 185.56.136.50, 49707, 49710, 587 SECUREDSERVERS-EU Malta 14->40 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->66 68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 30 conhost.exe 24->30         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-07 11:52:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ooymfe4gacn5ov6mxhn4t46u3b3rb2tko2ofztgdhlbbrcigb42a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0a89b38a83b31901063bfb04d61e0dd6fa9ad711a1f27927a70ad086919e92da
AgentTesla
20728d460c5c42cbd40ad4c4bcffa85013f4763501b561acccf23d76c871894d
AgentTesla
28fdb04c466bfb70a6b98c5d11c99c78ab9bab25cc7ede218218cabd7fe4d777
AgentTesla
4be0fc438ec7fe6f743b923d2471d2f4eeeccd64be9afff23094da6af3db46a6
AgentTesla
722b47ca4f0c2c337f7adf494536d7aa69d5e6bed3e9641b2017ff588be488cb
AgentTesla
73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34
AgentTesla
fb0514347c4e3087847d4457e4dad6e14bb018ab1881bf7d64ea3bebdc308391
AgentTesla
+ 3'329 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/231207-n1qlvaac59/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
96c484e3460ba35be66e9a5ff9f3ca2a11692f36ba6d11cd6d75b0bbdc3b83b7
MD5 hash:
6c45f8a7142f6a1723f6580cae0455ae
SHA1 hash:
d5272dc1974bca0fa16bc710af69209ce113fb5f
Link:
https://www.unpac.me/results/a221ec42-6f03-4e7e-8af2-d89ef1755ab5/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/a221ec42-6f03-4e7e-8af2-d89ef1755ab5/
SH256 hash:
050085bd711bde075b3294f4df8f0f87926df63259b88733dd6b146836234460
MD5 hash:
9cf1a5a1d0abd76812eca4d7c0b6305f
SHA1 hash:
b2345baa43d424d160e93a5000271fe32c23a72e
Link:
https://www.unpac.me/results/a221ec42-6f03-4e7e-8af2-d89ef1755ab5/
SH256 hash:
2e4834c23c261ff760cd44f3755ee81a228aa5c80ed93b6db8d105b8b27a591b
MD5 hash:
e9ba4aaf53b77552b12ebee4dc408ee8
SHA1 hash:
19b5c99194f13ed7f687f2bdbda3f0bd22c08fc9
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/a221ec42-6f03-4e7e-8af2-d89ef1755ab5/
SH256 hash:
73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34
MD5 hash:
328fb60d58a1124841809a92a0f2cf35
SHA1 hash:
33f5f8b67e81869842c2e1e17188b0c44bdd99f9
Link:
https://www.unpac.me/results/a221ec42-6f03-4e7e-8af2-d89ef1755ab5/
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/73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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 73b0c29386009bd757ccb9dbc9f3d4d87710ea6a769c5cccc33ac21889060f34

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/463201/

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