MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8866780810cd65684ba4c903d896da0760dfb0b85f2b9965d9d60bbfc60c94f6. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8866780810cd65684ba4c903d896da0760dfb0b85f2b9965d9d60bbfc60c94f6
SHA3-384 hash: 956bd7ac2aed888913849b460ca42a41d931981ff6c60641ce5039fd747736a1e9f84c2e34d7450002e1c426300ed3ee
SHA1 hash: ca872d69913174f7810d104a674b53157f2a6507
MD5 hash: 23bce6c9e9ad0180c5e71ba1ab27df6a
humanhash: foxtrot-queen-enemy-beer
File name:82658.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'337'344 bytes
First seen:2021-07-26 14:22:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:QBOsBgo0q4wMzBmCmTOUd+L6kDXWL49wBXdO1UVG7kksP57MTQ1PqEf29mXQdQ:Q4oHM9mCm6Ud+zDXmo0dR47kko71P1fz
Threatray 7'390 similar samples on MalwareBazaar
TLSH T19655CFB1091DEF22F4B706BD7472565442B48D46C9AFCB68FE7332ABC970BC23456A81
dhash icon f0c4e86969e8d4f0 (9 x Formbook, 4 x SnakeKeylogger, 3 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
82658.exe
Verdict:
Malicious activity
Analysis date:
2021-07-26 15:14:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2f8cd218-b0b6-4aff-8c7c-3a0982dd30b6

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/174168/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.953-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending a UDP request
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 process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Moving of the original file
Enabling autorun by creating a file
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a32bc62a-45ca-4bc3-b3f2-33744d262003
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821853
Signature
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 454263 Sample: 82658.exe Startdate: 26/07/2021 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 2 other signatures 2->58 7 82658.exe 7 2->7         started        11 hZpzJs.exe 5 2->11         started        13 hZpzJs.exe 2 2->13         started        process3 file4 34 C:\Users\user\AppData\Roaming\qqZyFYm.exe, PE32 7->34 dropped 36 C:\Users\user\...\qqZyFYm.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmpE27A.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\Local\...\82658.exe.log, ASCII 7->40 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 15 82658.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        66 Multi AV Scanner detection for dropped file 11->66 68 Machine Learning detection for dropped file 11->68 70 Injects a PE file into a foreign processes 11->70 22 schtasks.exe 1 11->22         started        24 hZpzJs.exe 2 11->24         started        signatures5 process6 dnsIp7 42 ftp.badonfashoin.com 45.141.152.18, 21, 49759, 49760 M247GB Romania 15->42 30 C:\Users\user\AppData\Roaming\...\hZpzJs.exe, PE32 15->30 dropped 32 C:\Users\user\...\hZpzJs.exe:Zone.Identifier, ASCII 15->32 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Moves itself to temp directory 15->46 48 Tries to steal Mail credentials (via file access) 15->48 50 3 other signatures 15->50 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        file8 signatures9 process10
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-26 14:23:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
58
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rbthqcaqzvswqs5ezeb5rfw2a5qn7mfyl4vzszoz2yf37rqmst3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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41cba03f4c6ce7e24b6f2d9f146a8cb82e9a43236859e82f14b225c2232adc5b
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9863d85fe69d5b6a6dc3773b94f9f56cd836f78b9cee4e1d28d8fdb2a5a42f2f
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b90fb49ced2711300981110e8d872b5b2848ea3449ef2db157df053dc6fe49c1
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cadf8b35e70d4c8b4fdadf65f6cbfddce7ad4e0319ceff8bd68101db962f9395
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dd4a9a91785a114c43e766fa5510586338863cfbae280b8158483522eed40152
AgentTesla
+ 7'380 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/210726-adbpr9g446/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
CustAttr .NET packer
AgentTesla
Unpacked files
SH256 hash:
2d3e16acadd094457dad308da97c9e6587c7424bbfb3caa172fbf5ab6b067e14
MD5 hash:
67dba648d0a7afabb7db866f9ff5f468
SHA1 hash:
ccd8c35ddb12c0d9d8c015c2ad666111b8b2a478
Link:
https://www.unpac.me/results/d13235ef-d19f-468c-a4dd-6bb35aea873a/
SH256 hash:
bb96c11442824adfa661fe5b027ce1347ae8a590ec5d572102fb5738c93c72ad
MD5 hash:
559a6ebafc0413e02331bde1bd56c02c
SHA1 hash:
a8f2a00dea28ec7f7a58e302ffa87290563a9378
Link:
https://www.unpac.me/results/d13235ef-d19f-468c-a4dd-6bb35aea873a/
SH256 hash:
84c18e46a84b0af2241ddaf2015cd7ebd8100aeac9fa4331b463b7c482b23e53
MD5 hash:
8feed0adcf4e9fd418e78583a0b85885
SHA1 hash:
6d768512e7de6e745776fb5f36c617bf2d6f7470
Link:
https://www.unpac.me/results/d13235ef-d19f-468c-a4dd-6bb35aea873a/
SH256 hash:
97d2fa1d01b2f9a2199896e05e0cf60c14a9f41ef2d72e15fbb862b7afa08438
MD5 hash:
68463851c0e6fe7a254c99fae763d454
SHA1 hash:
4587a5371d88c296a0184fe47ee0c5245b187127
Link:
https://www.unpac.me/results/d13235ef-d19f-468c-a4dd-6bb35aea873a/
SH256 hash:
8866780810cd65684ba4c903d896da0760dfb0b85f2b9965d9d60bbfc60c94f6
MD5 hash:
23bce6c9e9ad0180c5e71ba1ab27df6a
SHA1 hash:
ca872d69913174f7810d104a674b53157f2a6507
Link:
https://www.unpac.me/results/d13235ef-d19f-468c-a4dd-6bb35aea873a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/8866780810cd65684ba4c903d896da0760dfb0b85f2b9965d9d60bbfc60c94f6

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: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

7z 9d0a9c92839800f6145299028e8016f6f61b581fba682fef51d32aab652d1275

AgentTesla

Executable exe 8866780810cd65684ba4c903d896da0760dfb0b85f2b9965d9d60bbfc60c94f6

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 9d0a9c92839800f6145299028e8016f6f61b581fba682fef51d32aab652d1275
Cape
Cape
https://www.capesandbox.com/analysis/174168/

Comments