MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5148fc5d5efeac44d9a8a1890198bbb21677fc29b93f45dc5f49ef04b3717979. 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 5 File information Comments
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SHA256 hash: 5148fc5d5efeac44d9a8a1890198bbb21677fc29b93f45dc5f49ef04b3717979
SHA3-384 hash: 358655120dfe5e64432752031cbc5fb108ce4db717dbd6a3048fe9923e72375fb234b396f39c2038a66303a2b91e10e8
SHA1 hash: 232785172e6bcab1cd67dd9f9592af04f27cc753
MD5 hash: a86650f7256c007320b246f179d2a239
humanhash: virginia-sixteen-papa-enemy
File name:a86650f7256c007320b246f179d2a239.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:821'248 bytes
First seen:2021-05-12 10:38:12 UTC
Last seen:2021-05-12 11:59:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dQ6uC6O+JWYCcI0R+p5rSP/fLweWbhgTBjkdTeu9+5sthwEcI34bbmmp:dQ6gdWYNh4p5EtYijkMk+swrV
Threatray 4'871 similar samples on MalwareBazaar
TLSH 630512D83304B3DFD417D1B65EE06D74AB509876471B8313A523B2AE8E6E986CF106F2
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.CYQ.genEldorado.4096.29196.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779769
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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)
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
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 412170 Sample: RGeC42rnzM.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 9 other signatures 2->35 7 RGeC42rnzM.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\dnpHTjxerIJ.exe, PE32 7->19 dropped 21 C:\Users\...\dnpHTjxerIJ.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp18D8.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\RGeC42rnzM.exe.log, ASCII 7->25 dropped 37 Detected unpacking (changes PE section rights) 7->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 3 other signatures 7->43 11 RGeC42rnzM.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 file7 27 C:\Windows\System32\drivers\etc\hosts, ASCII 11->27 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5148fc5d5efeac44d9a8a1890198bbb21677fc29b93f45dc5f49ef04b3717979/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 10:38:16 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfepyxk672wejwniugeqdgf3wilhp7bjxe7ulxc7jhxqjm3rpf4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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7e27cccf7b35b0eb3092c56794510356fdea2326551b1c4c71256bc7d36ecffc
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AgentTesla
+ 4'861 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/210512-5e5j7llwfx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/5148fc5d5efeac44d9a8a1890198bbb21677fc29b93f45dc5f49ef04b3717979

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
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Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Web download

AgentTesla

Executable exe 5148fc5d5efeac44d9a8a1890198bbb21677fc29b93f45dc5f49ef04b3717979

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1215697/
  
Delivery method
Distributed via web download

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