MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d17fdb9c38699164d6e5. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d17fdb9c38699164d6e5
SHA3-384 hash: f3d41159c88136fd928cefbc0514b1ee754fd6426511f9094e840daff1c5d5c348d86ad4acb9f005f6d76c7564463940
SHA1 hash: 56a831204182c087a7d8f65e7f557b05a221807f
MD5 hash: 7e83bfa0079e59c1f8d677d1656082fa
humanhash: nine-jupiter-muppet-spaghetti
File name:df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:549'376 bytes
First seen:2022-08-04 03:20:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:hsyaMaH62iX9OmcVbBWRPEemkhVdRm0qfpcEVAGI3Li5LAwkJW6Puz0ze3FapHqb:qNa2itOmUWRIkh/2pNcO50wqPuZVaAb
Threatray 18'628 similar samples on MalwareBazaar
TLSH T1DBC4E005D33E7E6BEB8CF53281D13458C5849E926D81BCE9B89B7A4FCE7C64764A10E0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon befeaaba9494abbe (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://clamprite.ga/emma/inc/6bc6afbbcf388e.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://clamprite.ga/emma/inc/6bc6afbbcf388e.php https://threatfox.abuse.ch/ioc/841228/

Intelligence

File Origin
# of uploads :
1
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-04 03:21:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f6e8b3c4-2a18-457b-8a28-e9993c6c4855

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/296349/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.31883.14562.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending an HTTP POST request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Changing the hosts file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/62eb3b98b7eec6562789d641/reports/4c515ad9-ce06-4855-8cba-13cda92da5b0/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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6cd9dca5-f7e0-4b02-9b97-d4ef9131b888
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046041
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 domain / URL
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
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 678535 Sample: df8723cf1e135173f9a26e74fbd... Startdate: 04/08/2022 Architecture: WINDOWS Score: 100 53 part-0032.t-0009.t-msedge.net 2->53 55 js.monitor.azure.com 2->55 57 6 other IPs or domains 2->57 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 6 other signatures 2->77 8 df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d.exe 1 5 2->8         started        12 Lyaodpa.exe 2 2->12         started        14 Lyaodpa.exe 1 2->14         started        signatures3 process4 file5 43 C:\Users\user\AppData\Roaming\...\Lyaodpa.exe, PE32 8->43 dropped 45 C:\Users\user\...\Lyaodpa.exe:Zone.Identifier, ASCII 8->45 dropped 47 df8723cf1e135173f9...5cb4b0a922d.exe.log, ASCII 8->47 dropped 79 Encrypted powershell cmdline option found 8->79 81 Writes to foreign memory regions 8->81 83 Allocates memory in foreign processes 8->83 85 Injects a PE file into a foreign processes 8->85 16 InstallUtil.exe 15 6 8->16         started        21 InstallUtil.exe 8->21         started        23 powershell.exe 18 8->23         started        87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->87 89 Machine Learning detection for dropped file 12->89 91 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->91 25 powershell.exe 12->25         started        27 Lyaodpa.exe 12->27         started        29 powershell.exe 14->29         started        31 Lyaodpa.exe 14->31         started        signatures6 process7 dnsIp8 49 clamprite.ga 35.199.78.13, 49767, 49768, 49829 GOOGLEUS United States 16->49 51 192.168.2.1 unknown unknown 16->51 39 C:\Windows\System32\drivers\etc\hosts, ASCII 16->39 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->59 61 Tries to steal Mail credentials (via file / registry access) 16->61 63 Tries to harvest and steal ftp login credentials 16->63 69 3 other signatures 16->69 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->67 33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        41 C:\Users\user\AppData\...\tmpG950.tmp (copy), PE32 27->41 dropped 37 conhost.exe 29->37         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d17fdb9c38699164d6e5/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-08-04 03:21:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
17 of 39 (43.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36dshty6cnixh6ncnz2pxu7u6pufznfqvernc763tq4gtele23sq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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de45fb252ac9793c5f44c3b3416dc22e9bd04f8520ad923d4d5cd21960d5cba9
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ecbe8b6127e43ff6e69db36bf4822b37fd8b68bb5c3a384e8066d17a59f0a321
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fd3ee92d2d58129a26dd3f43816178047afc35b7b423da06a6db32ea23ff6613
AgentTesla
+ 18'618 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220804-dwbl1sbdbl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Drops file in Drivers directory
AgentTesla
Malware Config
C2 Extraction:
http://clamprite.ga/emma/inc/6bc6afbbcf388e.php
Unpacked files
SH256 hash:
df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d17fdb9c38699164d6e5
MD5 hash:
7e83bfa0079e59c1f8d677d1656082fa
SHA1 hash:
56a831204182c087a7d8f65e7f557b05a221807f
Link:
https://www.unpac.me/results/de50d76d-42c3-4f7d-9846-2330c9ba547a/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/df8723cf1e13/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/df8723cf1e135173f9a26e74fbd3f4f3e85cb4b0a922d17fdb9c38699164d6e5

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: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

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/296349/

Comments