MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9e08665cb686b77305a1f526b045c300a779ef219abd9fbcba61aaaed21ea53. 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: a9e08665cb686b77305a1f526b045c300a779ef219abd9fbcba61aaaed21ea53
SHA3-384 hash: e9263f0a9c5ea5f8de421be3173c6f8f9d97988b08a51df8799c3769f479c5a9482cbf243255b2bce15f13a7b344a0cb
SHA1 hash: cd58c36fd5268ebd99aa053402d7b64832c45b21
MD5 hash: 2f7aaab5607a2e0bfe5f03df0e683fbb
humanhash: beryllium-ceiling-maine-oscar
File name:70654 SSEBACT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:578'048 bytes
First seen:2021-06-17 11:14:42 UTC
Last seen:2021-06-18 07:42:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OzTvYJIHJa3wUbB6y+8vnE/9aVx1e6pcN9yeWfO70dWVGtA:wTAJIHJRqBxzEEVx1e6pc2e8OEWCA
Threatray 5'914 similar samples on MalwareBazaar
TLSH DFC401B9038CDE2BD2B410FD1941520057F4C8816E57FA9A7DB8A1E904DEBEC8B7166F
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
70654 SSEBACT.exe
Verdict:
No threats detected
Analysis date:
2021-06-17 11:18:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0dd071a2-4173-4512-99c2-5b229c367e33

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/166563/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b91cf0a-2ee6-4e5a-ab2c-c72a243c59dc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/803662
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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)
Sigma detected: Suspicious Process Start Without DLL
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 436073 Sample: 70654 SSEBACT.exe Startdate: 17/06/2021 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 7 other signatures 2->51 6 70654 SSEBACT.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 25 C:\Users\user\...\70654 SSEBACT.exe.log, ASCII 6->25 dropped 53 Writes to foreign memory regions 6->53 55 Allocates memory in foreign processes 6->55 57 Injects a PE file into a foreign processes 6->57 14 RegSvcs.exe 2 4 6->14         started        19 RegSvcs.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 mail.teknicagroup.com 192.254.185.244, 49725, 587 UNIFIEDLAYER-AS-1US United States 14->31 27 C:\Users\user\AppData\Roaming\...27XLun.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 43 3 other signatures 14->43 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->41 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9e08665cb686b77305a1f526b045c300a779ef219abd9fbcba61aaaed21ea53/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2021-06-17 10:52:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vhqimzolnbvxomc2d5jgwbc4gafhphxsdgv5t66luynkv3jb5jjq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1530dbeeaf84b0c09bc90077295b8d74f8d47b4cbfe4d6e3eca61bb2cc8f351b
AgentTesla
46f7bbcf48ac8f08685112be1ac8d9d8ee7914b23f30524833826f18c5cd5507
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4b55e32234637e16b302ccfb3b30c34cebce0022c958b6afe5214d8ae4a74be2
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60c489d4cc8e3d058d4a8b85897d636bd238e26bec0a7711664f7d98d3a7f454
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68f5b9b644d123f8a529904d74e2c04ea00161ef61bdc5a1f8ec0bb63d44ad22
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71259ef0e137c015e59e797eb4544c166e1ce9b007291357dcc5431b1dc0f680
AgentTesla
93e5d93a217a419cd49cc911e02ece1167d7a13393fb91f9a1d5b88297a5e68a
AgentTesla
9567b3488dbbf5343aa7b466d2b4ba5384202809251982121521e465b1279544
AgentTesla
b0f1414b7b447c45f5e9d57fad3fe58b8024f34580c8f9b20e902db966a08517
AgentTesla
f8e71538897265a9978fd64c698f44966807ae8dcf460d842fbf5d95f93c1514
AgentTesla
+ 5'904 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/210617-cmd3h95whe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
db7f159f12ac70a9cd7259c92e6d339653f51e6b5f5327400325d253b20c7875
MD5 hash:
0db3054496e364d8c328f5b26d46cdf5
SHA1 hash:
40aed2da4898140f15593c7cb91b427be0823219
Link:
https://www.unpac.me/results/b0802ca7-d6f8-4633-bf4f-540f9fb56c47/
SH256 hash:
a9e08665cb686b77305a1f526b045c300a779ef219abd9fbcba61aaaed21ea53
MD5 hash:
2f7aaab5607a2e0bfe5f03df0e683fbb
SHA1 hash:
cd58c36fd5268ebd99aa053402d7b64832c45b21
Link:
https://www.unpac.me/results/b0802ca7-d6f8-4633-bf4f-540f9fb56c47/
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/a9e08665cb686b77305a1f526b045c300a779ef219abd9fbcba61aaaed21ea53

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

zip d533c81dc1cc2768b40d984c8af2f07d62f3beb3bf59bd456d73f10911facc6a

AgentTesla

Executable exe a9e08665cb686b77305a1f526b045c300a779ef219abd9fbcba61aaaed21ea53

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d533c81dc1cc2768b40d984c8af2f07d62f3beb3bf59bd456d73f10911facc6a
Cape
Cape
https://www.capesandbox.com/analysis/166563/

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