MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a. 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: 17


Intelligence 17 IOCs YARA 14 File information Comments
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SHA256 hash: ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
SHA3-384 hash: 36f724b445745cd453e48c1b664d75d1a368f1ef7a9aaee71389ac2a5a3f9ddea5bcff4f687afb746cd7d9233f0f3ea5
SHA1 hash: 4dd56ae905050e061f557a34c1fdb68d19202412
MD5 hash: 0e1282c087e1abdbae10d7497cf9579c
humanhash: california-five-hawaii-early
File name:OA USD 13590088 pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:651'776 bytes
First seen:2023-12-11 14:33:00 UTC
Last seen:2023-12-12 11:09:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:kBgOWP6iZHiFRW3mIBpN9NbjCgtfZRCawRL7Fi54bf4ZgHh1Y:kCp3mwH9Nblfy3NG40gP
TLSH T168D41242377C1F6AEABC87F21497244253BB98238572F37D9CDA61D923BAF002950D97
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon b2b2301eb230b2b2 (11 x Formbook, 10 x MassLogger, 4 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
242
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
OA USD 13590088 pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-12-11 15:56:10 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/e37be5d5-1e8c-4b8e-941c-8d042e91c4a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/465338/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
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SecuriteInfo.com.Win32.PWSX-gen.1243.29629.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Creating a process with a hidden window
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 file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6577225dfa995ae153408375/reports/70774cce-4094-419e-8aac-0075a9cdefec/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/04a496ed-8dce-4e8f-8397-3652b911d2d4
Result
Threat name:
AgentTesla, zgRAT
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1359899
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1359899 Sample: OA_USD_13590088_pdf.exe Startdate: 12/12/2023 Architecture: WINDOWS Score: 100 51 mail.vrlogistic.com 2->51 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 9 other signatures 2->61 8 OA_USD_13590088_pdf.exe 7 2->8         started        12 qZguDG.exe 5 2->12         started        14 boqXv.exe 2->14         started        16 boqXv.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\Roaming\qZguDG.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmpF0CF.tmp, XML 8->49 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 8->73 75 Writes to foreign memory regions 8->75 77 Allocates memory in foreign processes 8->77 79 Adds a directory exclusion to Windows Defender 8->79 18 RegSvcs.exe 1 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        81 Machine Learning detection for dropped file 12->81 83 Injects a PE file into a foreign processes 12->83 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 53 mail.vrlogistic.com 112.196.17.201, 49733, 49735, 587 QTLTELECOM-AS-APQuadrantTeleventuresLimitedIN India 18->53 45 C:\Users\user\AppData\Roaming\...\boqXv.exe, PE32 18->45 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->65 67 Tries to steal Mail credentials (via file / registry access) 18->67 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        69 Tries to harvest and steal browser information (history, passwords, etc) 29->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->71 43 conhost.exe 31->43         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-10 14:01:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5zrihcqn5fqr55fcotq4q5tallfivfki7ykgmsvvbabk5sj3545a._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/231211-r3fffahehq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
e60065c30c494fc8d08b7a7c6ca57fdf3f513beeb0af1cd02a3daf0be81517f2
MD5 hash:
507898f69b9864ca51017f986ec00632
SHA1 hash:
c707f82a7c26ce6e827edb21107b0c930446f822
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
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/c2531377-1d16-4b9b-ac63-e215726ff0fe/
Parent samples :
07463687693e68947b76ead68ae75f764649c80725f4914cde0eaf0d1c4644d7
3f479de77fd65ff82d89c44b941aedd81d9afe93093699e40ba82b02e058719a
a17417070259e54e6ee3689833ad0598bfd88c07ba6f0f6406fb356456ce48b4
ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
SH256 hash:
028c899ded760da89b6b69d9524fc9311e3d608a837b9bfd7adf86d9e787c5d9
MD5 hash:
486e91aca6dbc91045d0dfbd5d898544
SHA1 hash:
424103197d82dd68941c36a121b624b61258599e
Link:
https://www.unpac.me/results/c2531377-1d16-4b9b-ac63-e215726ff0fe/
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
Link:
https://www.unpac.me/results/c2531377-1d16-4b9b-ac63-e215726ff0fe/
SH256 hash:
7d968ee2ec1bf4c1bf9228f8f2794675de987ac83bac5f8c608963526a435ed3
MD5 hash:
1845455753429aeee7c7762ef407d8ea
SHA1 hash:
050f55f9458f419c8fec7b31cf80542849d33a76
Link:
https://www.unpac.me/results/c2531377-1d16-4b9b-ac63-e215726ff0fe/
SH256 hash:
ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a
MD5 hash:
0e1282c087e1abdbae10d7497cf9579c
SHA1 hash:
4dd56ae905050e061f557a34c1fdb68d19202412
Link:
https://www.unpac.me/results/c2531377-1d16-4b9b-ac63-e215726ff0fe/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ee62838a0de9/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/ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
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Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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

rar 5eb04252619f643216cc07a2a6a83b2b7266806e187d0567292e06b1ac8a8c95

AgentTesla

Executable exe ee62838a0de9611ef4a274e1c876605aca8a9548fe14664ab50802aec93bef3a

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/465338/
  
Dropped by
SHA256 5eb04252619f643216cc07a2a6a83b2b7266806e187d0567292e06b1ac8a8c95
  
Dropped by
MD5 d8d56ddf5aa72726d3b0be7e3bde7337

Comments