MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6df1420d84c9c0a1427b91fdf3e9fe8b6245f9f8ea3b00658c430106e72d33d8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6df1420d84c9c0a1427b91fdf3e9fe8b6245f9f8ea3b00658c430106e72d33d8
SHA3-384 hash: 56356a832f2399aacfbab7389648627e6f908dff804183e91587ec8407d2f8f259ae8c9f8a18a953000d7e5cb1074b9b
SHA1 hash: db18fe9a073456a11a8346e510b3d04d6f64adc9
MD5 hash: b7724fd635cc9c0ac12af69468d8f734
humanhash: zulu-edward-montana-utah
File name:PAYMENT CONFIRMATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:834'048 bytes
First seen:2021-04-12 07:56:44 UTC
Last seen:2021-04-12 13:21:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:IpKyZu+9vsh+aNW314fEJsMXuLvfm7AAFyKWiFydoKVh8onDA4w:h+arklruLW7ZsKWgydFVWUHw
Threatray 3'861 similar samples on MalwareBazaar
TLSH 3F05572362BDC6D1F86D7EB55124830206B5ADDA2533EA5BC84FBCC5E83760BCC949D2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT CONFIRMATION.exe
Verdict:
Malicious activity
Analysis date:
2021-04-12 08:00:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/50c60d05-9957-47ad-908d-05fd5d6f143f

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/133686/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.644-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/672710
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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 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 signatures2 2 Behavior Graph ID: 385300 Sample: PAYMENT CONFIRMATION.exe Startdate: 12/04/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Yara detected AgentTesla 2->45 47 7 other signatures 2->47 6 PAYMENT CONFIRMATION.exe 3 2->6         started        9 kprUEGC.exe 3 2->9         started        12 kprUEGC.exe 2 2->12         started        process3 file4 21 C:\Users\...\PAYMENT CONFIRMATION.exe.log, ASCII 6->21 dropped 14 PAYMENT CONFIRMATION.exe 2 5 6->14         started        49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->49 51 Machine Learning detection for dropped file 9->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 19 kprUEGC.exe 2 9->19         started        signatures5 process6 dnsIp7 29 almasroor.com 69.65.3.206, 49742, 587 ASN-GIGENETUS United States 14->29 31 mail.almasroor.com 14->31 23 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->23 dropped 25 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->25 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 39 4 other signatures 14->39 27 C:\Windows\System32\drivers\etc\hosts, ASCII 19->27 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6df1420d84c9c0a1427b91fdf3e9fe8b6245f9f8ea3b00658c430106e72d33d8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-12 07:57:06 UTC
AV detection:
16 of 48 (33.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxyuedmezhakcqt3sh67h2p6rnrel6py5i5qazmmimaqnzzngpma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03f42b77429e6203cfd076d1f9a4a0a371a44ed083deba781a8914e79ae2d9b0
AgentTesla
89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c
AgentTesla
98f00496b7cd4b18ed2290eb106fed45245feb53c36785c46a6c9ae5057a75a6
AgentTesla
a9af2bddccc4126a93f8b0a3413df57fd0f70d8829c8cba61c8aae21c07423f6
AgentTesla
aeef9ef2024eace360ddbacf7e264e90059d2afb1b0090ea94bfec5857e8f9b0
AgentTesla
b3169da25d6a50990a664203361eac74ab36b8f9412e46fd89e19f450993e307
AgentTesla
b9c82068f2880f34b3bf0dfb60d5c14c51d9317845cc58cb181a1e2639a960c4
AgentTesla
d4c36c3f72968c36db0647a26047060d3d070e7b58b0ab0e7c8e679e7a857555
AgentTesla
d6815935b80fc0d39cceab37523c71add55b175d975fa0d42169894b551e27cd
AgentTesla
e81d917830f3fabca0557b899267ebe84ecc6fcbb5e1cd649284d1370d8a8876
AgentTesla
+ 3'851 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/210412-n4549s2py2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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:
eca11015fe7602472e0082f09c4a0c57858e9bdfab48ac52c2c9577c5ecd5b89
MD5 hash:
878cd4c72210ed04b2b35085b3d56220
SHA1 hash:
a96f115f527cfe2c8926d12a32552ffa0a67180a
Link:
https://www.unpac.me/results/f736b001-dd1c-4ccf-a4e7-ca04de61acd7/
SH256 hash:
9f683ef7c5bef1d18cfda3366b7418a9f11fe91a87f9d2df55891291b95b4d07
MD5 hash:
531efba1626b1dfe64f3aa9855f8a16a
SHA1 hash:
5fff01df42d650b7e7af8f3beee415b384d1c5ca
Link:
https://www.unpac.me/results/f736b001-dd1c-4ccf-a4e7-ca04de61acd7/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/f736b001-dd1c-4ccf-a4e7-ca04de61acd7/
SH256 hash:
6df1420d84c9c0a1427b91fdf3e9fe8b6245f9f8ea3b00658c430106e72d33d8
MD5 hash:
b7724fd635cc9c0ac12af69468d8f734
SHA1 hash:
db18fe9a073456a11a8346e510b3d04d6f64adc9
Link:
https://www.unpac.me/results/f736b001-dd1c-4ccf-a4e7-ca04de61acd7/
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/6df1420d84c9c0a1427b91fdf3e9fe8b6245f9f8ea3b00658c430106e72d33d8

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

zip 7f398111d7034c7e61fb51ebeac125db6945903f27d90ffa68a8916e183f81a0

AgentTesla

Executable exe 6df1420d84c9c0a1427b91fdf3e9fe8b6245f9f8ea3b00658c430106e72d33d8

(this sample)

  
Dropped by
MD5 0d94159e76c44c8d53105c7c3d7dd0e2
  
Dropped by
SHA256 7f398111d7034c7e61fb51ebeac125db6945903f27d90ffa68a8916e183f81a0
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133686/

Comments