MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8df180f1f880ef3d7d0066d76d717bec1bfb74073765895c4192895abc57d26. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8df180f1f880ef3d7d0066d76d717bec1bfb74073765895c4192895abc57d26
SHA3-384 hash: 75f0e75f182540fa5933876413dff69f27a23b436861cc4e3d9ebc0d580b140b2f9a7170dcd80c7d7ac0107610bf1033
SHA1 hash: c36c7ecd843f2f46c2157d0d1e82bb90cc329dfa
MD5 hash: 54d4818b7b9b23930120c8673c706d13
humanhash: lion-indigo-failed-golf
File name:54d4818b7b9b23930120c8673c706d13.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:544'768 bytes
First seen:2021-09-27 08:35:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Chw8vzpuX9WkfnanoBavikJ1laTdNzeRXUnEo8IF/O:CqIzpu0kfxa6YnauZeE7IF
Threatray 10'797 similar samples on MalwareBazaar
TLSH T18AC4F12EA42CEB1FDDDFC2BBF050192D2859E9C2B385D4489BA360F4A56CB7E05544CB
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
54d4818b7b9b23930120c8673c706d13.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-27 08:55:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/50d26f75-b65d-4464-ac09-8b9e26229951

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/191990/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1048-2.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/832ceb3b-3c42-4a90-8c1c-78d899374e17
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858747
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Sigma detected: Powershell Defender Exclusion
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491178 Sample: MfHRwz3hGD.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 37 api.telegram.org 2->37 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 Yara detected Telegram RAT 2->53 55 6 other signatures 2->55 8 MfHRwz3hGD.exe 4 2->8         started        12 winfiles.exe 4 2->12         started        14 winfiles.exe 2->14         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\MfHRwz3hGD.exe.log, ASCII 8->35 dropped 57 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->59 61 Adds a directory exclusion to Windows Defender 8->61 16 MfHRwz3hGD.exe 2 5 8->16         started        20 powershell.exe 25 8->20         started        63 Multi AV Scanner detection for dropped file 12->63 22 powershell.exe 25 12->22         started        24 winfiles.exe 12->24         started        signatures6 process7 dnsIp8 31 C:\Users\user\AppData\...\winfiles.exe, PE32 16->31 dropped 33 C:\Users\...\winfiles.exe:Zone.Identifier, ASCII 16->33 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->41 43 Tries to steal Mail credentials (via file access) 16->43 45 Tries to harvest and steal ftp login credentials 16->45 47 2 other signatures 16->47 27 conhost.exe 20->27         started        29 conhost.exe 22->29         started        39 192.168.2.1 unknown unknown 24->39 file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d8df180f1f880ef3d7d0066d76d717bec1bfb74073765895c4192895abc57d26/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 08:36:10 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3dprqdy7rahphv6qazwxnvyxx3a37n2aon3frfoedeujlk6fputa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b0497a471a34be0ac2c4719719527d6a73b4a0ad0d7b8f43d9c9af5119ce9cd
AgentTesla
359de4e28b1286f601c3d8cc5987ff8f81335f049411f00d99496c2f56bbade0
AgentTesla
39823b2744892f886cca256d6f56b3f3b706a095e2ee11ee8656067680f9acbf
AgentTesla
79c3ff4c485bf80c291dfbfe4529e5c5e56727cf6d6d1fa074b4b1ef1a22e8bc
AgentTesla
989f330817cadbe60308cdd0977792aa3ee8fd2f55b2e92ed32d2416de16c32d
AgentTesla
98ed86d837b442f105a469449651fdd24102b6e6b02fcff1a3e08730671210d3
AgentTesla
b96e5b8548a31fc43385a31b1c23a9ad95440309ccc6baa10dced1833e118d5e
AgentTesla
d2adec41dcdb2142c210a4025572e29e1c011d079fa04504b35ab55c03376a16
AgentTesla
d47da005885b968328d25d493a11e0fe3a146c9103f24b0de735a02b117c6a4b
AgentTesla
f3285a6428db2448d8133c3caa3815148f41b25a2af7ad87d1ced24396c56c2d
AgentTesla
+ 10'787 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/210927-khk2vsgbf4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2011876152:AAE2-KS2icrnTIfs2BShfFL-azbHdJ_0afc/sendDocument
Unpacked files
SH256 hash:
485df303c33f5d00ae35811d5faed282137aadd5d7bbf1316bfbeb4815235911
MD5 hash:
42c036af4831ad4e13bda50e9a05a484
SHA1 hash:
968f5351752dad27d669df4a4e59c4784159ecf9
Link:
https://www.unpac.me/results/81118fe9-8830-463f-9939-00f9121a5b3c/
SH256 hash:
5e6de8c6d7fbc4799e14878c580ac2e8fa64c265741252ae9494a0eeb649b948
MD5 hash:
719f761f36a7eae0b906af2f79d74997
SHA1 hash:
8b08256316ca39df775f9403ba2b741b8d41aa2c
Link:
https://www.unpac.me/results/81118fe9-8830-463f-9939-00f9121a5b3c/
SH256 hash:
06bd242c94d1ba9d06f115171843cbeb16f81d401738f3dfd84484923457f115
MD5 hash:
5c612563c2f86002c347f2e789c8fd35
SHA1 hash:
62c7d676fa0ba8e22da80c92ded78476780a7178
Link:
https://www.unpac.me/results/81118fe9-8830-463f-9939-00f9121a5b3c/
SH256 hash:
efd2f7657839b252c2fb8489c1ccf610b8e57b471efe049de86a74bc1506775d
MD5 hash:
c3f3e4a9e9ab54bf847a9fc02e7a2160
SHA1 hash:
0853bec33e36ede763927cda0f03129ca763bc07
Link:
https://www.unpac.me/results/81118fe9-8830-463f-9939-00f9121a5b3c/
SH256 hash:
d8df180f1f880ef3d7d0066d76d717bec1bfb74073765895c4192895abc57d26
MD5 hash:
54d4818b7b9b23930120c8673c706d13
SHA1 hash:
c36c7ecd843f2f46c2157d0d1e82bb90cc329dfa
Link:
https://www.unpac.me/results/81118fe9-8830-463f-9939-00f9121a5b3c/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d8df180f1f88/report/overview.html
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/d8df180f1f880ef3d7d0066d76d717bec1bfb74073765895c4192895abc57d26

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Create hunting rule
Author:lsepaolo
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.

Web download

AgentTesla

Executable exe d8df180f1f880ef3d7d0066d76d717bec1bfb74073765895c4192895abc57d26

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1638497/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/191990/

Comments