MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 399f1d6702a8a39521f36d26c9cbee1696b9efb20737d35af40a155fe7bf724d. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 399f1d6702a8a39521f36d26c9cbee1696b9efb20737d35af40a155fe7bf724d
SHA3-384 hash: 925a7071c5512d0db09768b286ea48a049e7d0998fbc9682224a4c7234a52d990308ff9d4159423014af90abea19b14a
SHA1 hash: ab85f0124f04e042baf0a5d6c5564a32083d7563
MD5 hash: 1722a076b4b53927a99d80696ca85ef0
humanhash: equal-india-snake-stairway
File name:EPDA inquiry Prosper sunshine 3500mt mek_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:413'696 bytes
First seen:2021-05-26 07:28:08 UTC
Last seen:2021-05-26 09:19:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:PJRsySWCgWScK6AMxu75tZvcgAJRK+awABTLYBfnWqY0Pb3VW83jpc7a0:hqWCzhlxu7rZvDAUABfnWwjzzpIa
Threatray 8 similar samples on MalwareBazaar
TLSH 089401217794AEE5E83906B70E86D2400B613DB3AD71679B318EB36F1F773118A43798
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Guo Yuan 18 - Agency Appointment and Ship’s Berthing Schedule.exe
Verdict:
No threats detected
Analysis date:
2021-05-26 06:42:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e69023eb-07a9-48ed-be26-35ab9999a34a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/162238/
Detection(s):
SecuriteInfo.com.Artemis1722A076B4B5.21319.31975.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792290
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 424686 Sample: EPDA inquiry Prosper sunshi... Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 40 Found malware configuration 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 7 other signatures 2->46 7 EPDA inquiry Prosper sunshine 3500mt mek_pdf.exe 6 2->7         started        11 WNRUXJ.exe 2 2->11         started        process3 file4 26 EPDA inquiry Prosp... 3500mt mek_pdf.exe, PE32 7->26 dropped 28 EPDA inquiry Prosp...exe:Zone.Identifier, ASCII 7->28 dropped 30 EPDA inquiry Prosp...0mt mek_pdf.exe.log, ASCII 7->30 dropped 32 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 7->32 dropped 48 Writes to foreign memory regions 7->48 50 Allocates memory in foreign processes 7->50 52 Injects a PE file into a foreign processes 7->52 13 EPDA inquiry Prosper sunshine 3500mt mek_pdf.exe 2 5 7->13         started        17 AdvancedRun.exe 1 7->17         started        20 AdvancedRun.exe 1 7->20         started        54 Multi AV Scanner detection for dropped file 11->54 signatures5 process6 dnsIp7 34 C:\Users\user\AppData\Roaming\...\WNRUXJ.exe, PE32 13->34 dropped 36 C:\Users\user\...\WNRUXJ.exe:Zone.Identifier, ASCII 13->36 dropped 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->56 38 192.168.2.1 unknown unknown 17->38 22 AdvancedRun.exe 17->22         started        24 AdvancedRun.exe 20->24         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/399f1d6702a8a39521f36d26c9cbee1696b9efb20737d35af40a155fe7bf724d/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 05:08:40 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hgpr2zycvcrzkiptnutmts7oc2llt35sa435gwxubikv7z57ojgq._file
Verdict:
unknown
Similar samples:
127571a418fb8717e011f384d07787dadbd0aefce50a137c01a0ce8d6933e940
AgentTesla
2ae4b5854b9945677bcff719966d9d7aeaaca6d0f7732f9123df5f7e23e4d5e1
AgentTesla
5b121b6b6dc465d068f9b2372f1a056728985c65e365e93dfba28b69e007ac64
AgentTesla
604b83be28f2553e9db6a338a3a76c3c361d7ac61f475ff218f9ef440687cbcc
AgentTesla
798cecbce0139e502fd6b23a7d147480d25a168d93131ba2e59f5b81ddbebb28
AgentTesla
ad9ae0356fae8f4a43fec15aceebd060f28bfbbba90fdf2f67087f8d55edfbc8
AgentTesla
afdbf26cb55fb5d7acb13eee328ced4ffd4fd1d42a72dc95fb1053b264ec45ee
AgentTesla
b0a39c9667944f066ff4d59094a1cad331587236ea385d4ecc48b647236ad427
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210526-7x4ek8x2t6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
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/399f1d6702a8a39521f36d26c9cbee1696b9efb20737d35af40a155fe7bf724d

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: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: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 399f1d6702a8a39521f36d26c9cbee1696b9efb20737d35af40a155fe7bf724d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162238/

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