MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8f82c7777e9c34bf00e7d5f421d028a86004544e54c19a29318077133dfd7c7. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e8f82c7777e9c34bf00e7d5f421d028a86004544e54c19a29318077133dfd7c7
SHA3-384 hash: 112fabb026acc5bc5f6b0babd31a7d81beb0832a9fc790c5ab311e0a41b81d19a10ba551768349db44fb878f2c6f2eb1
SHA1 hash: 89b6a1aaa9efc58b65da535e53cc25355196bfb7
MD5 hash: e393e403acdd23b4b716b5b7c49f864f
humanhash: high-asparagus-muppet-alabama
File name:swift copy.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:966'144 bytes
First seen:2022-02-26 08:19:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:GgI1IjG8w0Q7OWF2HpweJdZ8HZ/GF7S+:GgIm9yf2HXJdS5/G4
TLSH T14925BF5835A670DEE067CABE8DD8ACB0DD65F13B230EB27B24430F5A4B0D956DE015B2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/244899/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6219e2b9b94fb38cb40e7bd6/reports/fbf7ff1f-91cf-4460-8b8d-fb597f711ddd/overview
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.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/946647
Signature
.NET source code contains very large array initializations
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
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 579128 Sample: swift copy.exe Startdate: 26/02/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected AgentTesla 2->36 38 6 other signatures 2->38 6 swift copy.exe 3 2->6         started        10 tKZVPq.exe 3 2->10         started        12 tKZVPq.exe 2 2->12         started        process3 file4 24 C:\Users\user\AppData\...\swift copy.exe.log, ASCII 6->24 dropped 40 Injects a PE file into a foreign processes 6->40 14 swift copy.exe 2 5 6->14         started        42 Multi AV Scanner detection for dropped file 10->42 44 Machine Learning detection for dropped file 10->44 18 tKZVPq.exe 2 10->18         started        20 WerFault.exe 3 12->20         started        22 tKZVPq.exe 12->22         started        signatures5 process6 file7 26 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 14->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 14->28 dropped 30 C:\Users\user\...\tKZVPq.exe:Zone.Identifier, ASCII 14->30 dropped 46 Modifies the hosts file 14->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->48 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e8f82c7777e9c34bf00e7d5f421d028a86004544e54c19a29318077133dfd7c7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-26 07:02:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5d4cy53x5hbux4aopvpuehicrkdaarke4vgbtiutdadxcm6727dq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220226-j8fz6abdcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d3e2770d056dc8a7d29928c3d8daee91e52b96a0480e197f4129fa9fde1b01ae
MD5 hash:
0859496d403ff059c087e4b2dc6ff6cc
SHA1 hash:
a8d130ebf6c7eada35a70fc936ecccfcb333cf48
Link:
https://www.unpac.me/results/bd513f09-1f09-4ea0-98ad-9fe0034100bc/
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
Link:
https://www.unpac.me/results/bd513f09-1f09-4ea0-98ad-9fe0034100bc/
SH256 hash:
8ea12aaf22a78e896665fd465e412646a84637a80eb4efd8b0ff632628bcd48f
MD5 hash:
9502320bd5381b5beb52bea575c5bc62
SHA1 hash:
2ef4dea1ffc0f624447deb0f31b85487c7abe4ba
Link:
https://www.unpac.me/results/bd513f09-1f09-4ea0-98ad-9fe0034100bc/
SH256 hash:
1e9c3a49c1fabed3bd551f155c5fa468c9409928645149eb77939e12e38536f4
MD5 hash:
03b4164278baa1c6b287fa68c54f3358
SHA1 hash:
10866be9251734c7563e6adfdddd3704c1d0290c
Link:
https://www.unpac.me/results/bd513f09-1f09-4ea0-98ad-9fe0034100bc/
SH256 hash:
e8f82c7777e9c34bf00e7d5f421d028a86004544e54c19a29318077133dfd7c7
MD5 hash:
e393e403acdd23b4b716b5b7c49f864f
SHA1 hash:
89b6a1aaa9efc58b65da535e53cc25355196bfb7
Link:
https://www.unpac.me/results/bd513f09-1f09-4ea0-98ad-9fe0034100bc/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e8f82c7777e9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/e8f82c7777e9c34bf00e7d5f421d028a86004544e54c19a29318077133dfd7c7

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

Executable exe e8f82c7777e9c34bf00e7d5f421d028a86004544e54c19a29318077133dfd7c7

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/244899/

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