MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bf1fcc1eb1d892741e1651e50c125548dd45272d568987db84932d7937b197c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8bf1fcc1eb1d892741e1651e50c125548dd45272d568987db84932d7937b197c
SHA3-384 hash: 0ed026082338ec0e0aaffef679171e83c2df1c4aa27d2fd407736a5f177b8a97ab081f0dac7b3dde0af2fed2ff0e002f
SHA1 hash: d024bd4c7a11059b2295d635eb88f0f54e516f2a
MD5 hash: 804e57daab03cd25a9733df39ef099b9
humanhash: carbon-eight-carolina-network
File name:TT - EUR 56124, EUR 123543.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:670'208 bytes
First seen:2021-07-21 12:00:48 UTC
Last seen:Never
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:yE/KwyvUIZbVuzp8EQwNXoWne83l8g37k9FQ:XK/vDBuzprrNXoWeI8g373
Threatray 7'138 similar samples on MalwareBazaar
TLSH T153E4E1797227A348DC74CBF91C79E1E26BBEA029256DC63C1E84D07DBD727781AC0942
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT - EUR 56124, EUR 123543.exe
Verdict:
Malicious activity
Analysis date:
2021-07-21 12:05:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6aee7e2f-11f7-4f12-bc8a-4c41c912ffa7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/172971/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/be0f4b89-c3b7-4721-a2ba-0ddd97c32bb8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819462
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 451873 Sample: TT - EUR 56124,  EUR 123543.exe Startdate: 21/07/2021 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 9 other signatures 2->62 7 TT - EUR 56124,  EUR 123543.exe 7 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2 2->13         started        process3 file4 38 C:\Users\user\AppData\Roaming\KSnXyYUmx.exe, PE32 7->38 dropped 40 C:\Users\...\KSnXyYUmx.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmp63F4.tmp, XML 7->42 dropped 44 C:\...\TT - EUR 56124,  EUR 123543.exe.log, ASCII 7->44 dropped 64 Injects a PE file into a foreign processes 7->64 15 TT - EUR 56124,  EUR 123543.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        66 Multi AV Scanner detection for dropped file 11->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->68 70 Machine Learning detection for dropped file 11->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->72 22 schtasks.exe 1 11->22         started        24 kprUEGC.exe 2 11->24         started        26 kprUEGC.exe 11->26         started        signatures5 process6 dnsIp7 46 mail.gilanis.co.ke 66.248.237.149, 49748, 587 ASN-DISUS Reserved 15->46 32 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->32 dropped 34 C:\Windows\System32\drivers\etc\hosts, ASCII 15->34 dropped 36 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->36 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->48 50 Tries to steal Mail credentials (via file access) 15->50 52 Tries to harvest and steal ftp login credentials 15->52 54 4 other signatures 15->54 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8bf1fcc1eb1d892741e1651e50c125548dd45272d568987db84932d7937b197c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-21 01:19:53 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpy7zqpldwesoqpbmupfbqjfksg5iuts2vujq7nyjeznpe33df6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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07c86587141b33f679aa1c4daab65338b9e43c1f3f44bd9f33c7072e4d75ec91
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58a547fab1880fa4d1a2f784044f1c6bd8f0fc578e82bf1665e972dac74c9bbd
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7844f8e99c518c7f761279ffb94e60c331c974bf3a0c78fcd3a1d397fceebdd8
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8f1c6087ec7992ecb1a30e6c156d10fc573641525d4f1cad05acfff0526ab5a3
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c7f550e8c475e40e96a111f7b00339c39eed720f57040670fd7d7f5d926ed86c
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c9af30b2a800c774844eee76e019d10b72c4637adbccd34a6de3bcc8a4f32ba4
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f37df491fc4f9865cd58b4ac28d115f4508d209cf30e937fb23179d18f16162b
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f5a7e9dce11100612c553e309ad9cf7134c2012e95139af9ed5eb03ba8ca7b34
AgentTesla
+ 7'128 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/210721-r83p97m7k6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fbd56f58a16c132ccab16d1a09705970d03805c00423e2501dd58ccd25a8943c
MD5 hash:
1dfbf426c12d462d664197b2fff2ace1
SHA1 hash:
ffc4bc55c14e24078e3edf6b71bee0657e7fe8ad
Link:
https://www.unpac.me/results/538942cf-6e7c-4717-a38e-ec92276f84f9/
SH256 hash:
602e4d7d88d972b86c7304a87366c24ffc7b4e86f9709384915fc5124477f904
MD5 hash:
5ff709fd721406e1956a7e56c26e932e
SHA1 hash:
a75683be849f28ab434f468d75d5d4f2366575a4
Link:
https://www.unpac.me/results/538942cf-6e7c-4717-a38e-ec92276f84f9/
SH256 hash:
7b01d05178362fbe0896fe3ec0e04c16f584f1ec8df892152bc41acc4ce6c0da
MD5 hash:
7c7b0e8040b490114d55c508e01b4032
SHA1 hash:
60062c5b06de94a79398f105e5a0e6c514ec4745
Link:
https://www.unpac.me/results/538942cf-6e7c-4717-a38e-ec92276f84f9/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/538942cf-6e7c-4717-a38e-ec92276f84f9/
SH256 hash:
8bf1fcc1eb1d892741e1651e50c125548dd45272d568987db84932d7937b197c
MD5 hash:
804e57daab03cd25a9733df39ef099b9
SHA1 hash:
d024bd4c7a11059b2295d635eb88f0f54e516f2a
Link:
https://www.unpac.me/results/538942cf-6e7c-4717-a38e-ec92276f84f9/
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/8bf1fcc1eb1d892741e1651e50c125548dd45272d568987db84932d7937b197c

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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.

Cape
Cape
https://www.capesandbox.com/analysis/172971/

Comments