MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c
SHA3-384 hash: b132fb4f59e74990e8b57e43f60cafe374bdce60af59ed2f1b74c30e74774a04b898e8d0760d658fd5ecd86b1db28444
SHA1 hash: 8a4cf2b5f922b3fc981df8608b3677a09c2be20e
MD5 hash: edcee0e176de44c5b71c029bad8284f9
humanhash: yankee-kentucky-north-king
File name:payment details.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:975'872 bytes
First seen:2021-04-10 14:16:03 UTC
Last seen:2021-04-10 14:41:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:TlttMrqAmf/mPOnd47pWYoZ0BjoqbvoPPe+UXnUmbtsT9cw/kCNqAP7r9r/+pppf:JMqMo7Z09TUPPXictqA1q
Threatray 3'850 similar samples on MalwareBazaar
TLSH 21259D80E6459690DC6987B05933C9714333BDED6833CB1C18CD3E6B3BBA78A5CA5993
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
380
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment details.exe
Verdict:
Malicious activity
Analysis date:
2021-04-10 14:18:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ace7cd17-842d-4981-b472-18c817440b92

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/133495/
Detection(s):
SecuriteInfo.com.Variant.Bulz.349164.10832.6890.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/672034
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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: 384964 Sample: payment details.exe Startdate: 10/04/2021 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 7 other signatures 2->51 6 payment details.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\payment details.exe.log, ASCII 6->23 dropped 53 Injects a PE file into a foreign processes 6->53 14 payment details.exe 2 5 6->14         started        19 payment details.exe 6->19         started        55 Multi AV Scanner detection for dropped file 10->55 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->59 21 kprUEGC.exe 2 10->21         started        signatures5 process6 dnsIp7 31 almasroor.com 69.65.3.206, 49739, 587 ASN-GIGENETUS United States 14->31 33 mail.almasroor.com 14->33 35 192.168.2.1 unknown unknown 14->35 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->27 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 43 4 other signatures 14->43 29 C:\Windows\System32\drivers\etc\hosts, ASCII 21->29 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-10 05:28:42 UTC
AV detection:
24 of 48 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rhfvc2pyy6etb3lzolcqk7eavizimi2ym3uebhzzpbh2agkk2noa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
03f42b77429e6203cfd076d1f9a4a0a371a44ed083deba781a8914e79ae2d9b0
AgentTesla
98f00496b7cd4b18ed2290eb106fed45245feb53c36785c46a6c9ae5057a75a6
AgentTesla
a9af2bddccc4126a93f8b0a3413df57fd0f70d8829c8cba61c8aae21c07423f6
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aeef9ef2024eace360ddbacf7e264e90059d2afb1b0090ea94bfec5857e8f9b0
AgentTesla
b3169da25d6a50990a664203361eac74ab36b8f9412e46fd89e19f450993e307
AgentTesla
b603fd540d4a4e79052ee4b93a3b4155eb2bacc3fd15ef9e4a9e9d94060c522a
AgentTesla
b9c82068f2880f34b3bf0dfb60d5c14c51d9317845cc58cb181a1e2639a960c4
AgentTesla
d4c36c3f72968c36db0647a26047060d3d070e7b58b0ab0e7c8e679e7a857555
AgentTesla
d6815935b80fc0d39cceab37523c71add55b175d975fa0d42169894b551e27cd
AgentTesla
e81d917830f3fabca0557b899267ebe84ecc6fcbb5e1cd649284d1370d8a8876
AgentTesla
+ 3'840 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/210410-tnshk2whk6/
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:
c3df476a13c93ad796e91ceb402e205258ca087fd2ebbe2575d2754acfef4b7c
MD5 hash:
b5c77020c6db640953d54c21d522c67b
SHA1 hash:
de8878c5f596c52142c639ffc03cf71496b5762e
Link:
https://www.unpac.me/results/15817194-40ef-4a72-bae8-e937043a2150/
SH256 hash:
eca11015fe7602472e0082f09c4a0c57858e9bdfab48ac52c2c9577c5ecd5b89
MD5 hash:
878cd4c72210ed04b2b35085b3d56220
SHA1 hash:
a96f115f527cfe2c8926d12a32552ffa0a67180a
Link:
https://www.unpac.me/results/15817194-40ef-4a72-bae8-e937043a2150/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/15817194-40ef-4a72-bae8-e937043a2150/
SH256 hash:
89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c
MD5 hash:
edcee0e176de44c5b71c029bad8284f9
SHA1 hash:
8a4cf2b5f922b3fc981df8608b3677a09c2be20e
Link:
https://www.unpac.me/results/15817194-40ef-4a72-bae8-e937043a2150/
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/89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c

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:dridex_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
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 2cda4fdbbdd7152789752c0fe2cbbdb5be3bd2829bf622b4f9cf6b03b3026039

AgentTesla

Executable exe 89cb5169f8c78930ed7972c5057c80aa3286235866e8409f39784fa0194ad35c

(this sample)

  
Dropped by
MD5 306d5b0773893c4db797675f43101df0
  
Dropped by
SHA256 2cda4fdbbdd7152789752c0fe2cbbdb5be3bd2829bf622b4f9cf6b03b3026039
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/133495/

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