MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c9584bd96167724f57883ba07458924d2316241ce1b4f50cfd9a44fb85a467c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c9584bd96167724f57883ba07458924d2316241ce1b4f50cfd9a44fb85a467c
SHA3-384 hash: 3995207cf0451fd67d38de98456280f87630aa4cba7773456ae7dd94fae3b5c82b6c0fc4251cb3c83e79475f442f47a7
SHA1 hash: 28c26db55a2c64a51f187e38cc5b84546f5347c8
MD5 hash: dfafb4111028b729186e3595de00bdbe
humanhash: georgia-hawaii-artist-charlie
File name:dfafb4111028b729186e3595de00bdbe.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:735'744 bytes
First seen:2021-09-27 12:32:14 UTC
Last seen:2021-09-27 16:34:53 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:mGpfAapfVmsuBSrR/dryNU1gPW1Bm4K01RDmmiIF/ONIfs:Z+z4RdGNnB5gRuIFbfs
Threatray 10'370 similar samples on MalwareBazaar
TLSH T1F1F4BF29323D9E0FD6EF83BBE0650810E3EBE947725ED6898E9134EE1DD0BB58501587
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OOLU2032650751.doc
Verdict:
Malicious activity
Analysis date:
2021-09-27 12:20:51 UTC
Tags:
ole-embedded opendir loader
Link:
https://app.any.run/tasks/5324c93a-374b-4f30-987f-f9d26339513d

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/192081/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1048-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6419423c-dab5-476b-9217-fd223e70b52b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858961
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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: Powershell Defender Exclusion
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491391 Sample: k94dzm2K34.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 36 m002.dapurhosting.com 2->36 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected AgentTesla 2->50 52 6 other signatures 2->52 8 k94dzm2K34.exe 4 2->8         started        12 winfiles.exe 4 2->12         started        14 winfiles.exe 2->14         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\k94dzm2K34.exe.log, ASCII 8->34 dropped 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->54 56 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->56 58 Adds a directory exclusion to Windows Defender 8->58 16 k94dzm2K34.exe 2 5 8->16         started        20 powershell.exe 25 8->20         started        60 Injects a PE file into a foreign processes 12->60 22 powershell.exe 12->22         started        24 winfiles.exe 12->24         started        signatures6 process7 file8 30 C:\Users\user\AppData\...\winfiles.exe, PE32 16->30 dropped 32 C:\Users\...\winfiles.exe:Zone.Identifier, ASCII 16->32 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->38 40 Tries to steal Mail credentials (via file access) 16->40 42 Tries to harvest and steal ftp login credentials 16->42 44 2 other signatures 16->44 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c9584bd96167724f57883ba07458924d2316241ce1b4f50cfd9a44fb85a467c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 12:57:14 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
123de48e610d4e6dacfb9722ccf5073154cd419537a7b60aa510d81e06e51404
AgentTesla
1ae97911835085cb0cc16be59fbe93944dbc280548f6992ba276fcc176752743
AgentTesla
359de4e28b1286f601c3d8cc5987ff8f81335f049411f00d99496c2f56bbade0
AgentTesla
43529598ea9bcb9fb6fd47e9554afbc39388856dee239751ba45c18186ac7346
AgentTesla
91ef6e228367a06c21a66242951db031ab3bc32a4a847411bcc40877ade69026
AgentTesla
a51412351320c2876dc38780b18441bbc160c6a0fa21bda69330eeaef1fb6ca6
AgentTesla
e433b3cc952fec02984b9d3678ab71f9e168a5616550f44e7ab3b0548d01ed2e
AgentTesla
+ 10'360 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210927-psgjmsghgp/
Behaviour
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2648b065d9c2d533b4a1be689ebceebc94df77c7437bc0ce4de0ccd71838a70a
MD5 hash:
5c1b675b79f62219ab4f8c63a8da943f
SHA1 hash:
b57cc19a982ed39973bdabc53e38582cc9d4533d
Link:
https://www.unpac.me/results/5726f7a0-ccff-4f96-a6cd-ccf143ebd8ba/
SH256 hash:
36ca189ca156fc7f76b39e9ab210604551567f98acfb977806af6aaf2f4361c7
MD5 hash:
a2be84a0bbae82388694019a9cd931b6
SHA1 hash:
909de757522d87e5f81c6379265bbba8ad029673
Link:
https://www.unpac.me/results/5726f7a0-ccff-4f96-a6cd-ccf143ebd8ba/
SH256 hash:
0c27f0df80b668fd1c8a9f933bf28bf739168cd48bd5b2f0d8ded021fcbef757
MD5 hash:
1b3df88c5f8d2b99ea3d306ea9791bb6
SHA1 hash:
728951eb4d440fa5f722607f8d92196ebf0dba3d
Link:
https://www.unpac.me/results/5726f7a0-ccff-4f96-a6cd-ccf143ebd8ba/
SH256 hash:
1396d0d14aedfd45ff68d105e80a7e0ad07477bea946785c023bda1559fc5fc3
MD5 hash:
aadb56203ad6e2e7e658c879caa9a2cf
SHA1 hash:
561e24e927476b16899fecd2cd0ece4c372eab36
Link:
https://www.unpac.me/results/5726f7a0-ccff-4f96-a6cd-ccf143ebd8ba/
SH256 hash:
2c9584bd96167724f57883ba07458924d2316241ce1b4f50cfd9a44fb85a467c
MD5 hash:
dfafb4111028b729186e3595de00bdbe
SHA1 hash:
28c26db55a2c64a51f187e38cc5b84546f5347c8
Link:
https://www.unpac.me/results/5726f7a0-ccff-4f96-a6cd-ccf143ebd8ba/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2c9584bd9616/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/2c9584bd96167724f57883ba07458924d2316241ce1b4f50cfd9a44fb85a467c

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:pe_imphash
Create hunting rule
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.

Web download

AgentTesla

Executable exe 2c9584bd96167724f57883ba07458924d2316241ce1b4f50cfd9a44fb85a467c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1638499/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/192081/

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