MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5de3a725e202d9b3135102036a2d460cf6a00eed4e4839af7577cd6e00743752. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
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SHA256 hash: 5de3a725e202d9b3135102036a2d460cf6a00eed4e4839af7577cd6e00743752
SHA3-384 hash: 5fd7e79980ff0d696f813fea72f7814fa03fa6e5feda93f0d7604c3ad2663dc64687eeae08d840b4af927d7748b231e8
SHA1 hash: c779297474de13a71ee1ebf47201d2dbf60e462e
MD5 hash: e9277576e2241c80448a4e5c08edeeac
humanhash: queen-foxtrot-charlie-pizza
File name:（引用）.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:10'240 bytes
First seen:2022-03-21 08:56:20 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 192:m2blidaAmn7d1mrVgOCU/NBAsQpcP19PFkQ:m28EAmn7dsbCyNvW8PO
Threatray 15'713 similar samples on MalwareBazaar
TLSH T16A22E66ABB98C23AD9650A358C9396D05330FE219C47FF2BB5C8720F2D3324489D2B75
File icon (PE):PE icon
dhash icon 18d086f0d29ee400 (2 x AgentTesla, 1 x Loki)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/253448/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Reading critical registry keys
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62383df20cd58dbd92cd53eb/reports/1c277a60-9d2e-4b3f-9761-4746decd454f/overview
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/23f8d0a6-234f-4e66-ac3a-5cb3ab1ec00a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/960562
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Creates multiple autostart registry keys
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
Malicious sample detected (through community Yara rule)
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: MSBuild connects to smtp port
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 593043 Sample: #Uff08#U5f15#U7528#Uff09.exe Startdate: 21/03/2022 Architecture: WINDOWS Score: 100 41 mail.kosmen.vn 2->41 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 10 other signatures 2->57 7 #Uff08#U5f15#U7528#Uff09.exe 16 6 2->7         started        12 Kliovxtpt.exe 14 3 2->12         started        14 Kliovxtpt.exe 2 2->14         started        16 2 other processes 2->16 signatures3 process4 dnsIp5 47 cdn.discordapp.com 162.159.129.233, 443, 49774, 49790 CLOUDFLARENETUS United States 7->47 35 C:\Users\user\AppData\...\Kliovxtpt.exe, PE32 7->35 dropped 37 C:\Users\...\Kliovxtpt.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\...\#Uff08#U5f15#U7528#Uff09.exe.log, ASCII 7->39 dropped 73 Creates multiple autostart registry keys 7->73 75 Writes to foreign memory regions 7->75 77 Allocates memory in foreign processes 7->77 18 MSBuild.exe 2 8 7->18         started        49 162.159.134.233, 443, 49780 CLOUDFLARENETUS United States 12->49 79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 83 Injects a PE file into a foreign processes 12->83 23 MSBuild.exe 12->23         started        25 MSBuild.exe 14->25         started        27 MSBuild.exe 14->27         started        29 conhost.exe 16->29         started        31 conhost.exe 16->31         started        file6 signatures7 process8 dnsIp9 43 mail.kosmen.vn 112.213.89.73, 49782, 49791, 49801 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 18->43 45 192.168.2.1 unknown unknown 18->45 33 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 18->33 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->61 63 Tries to steal Mail credentials (via file / registry access) 18->63 71 3 other signatures 18->71 65 Tries to harvest and steal browser information (history, passwords, etc) 23->65 67 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->67 69 Tries to harvest and steal ftp login credentials 25->69 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5de3a725e202d9b3135102036a2d460cf6a00eed4e4839af7577cd6e00743752/
Threat name:
ByteCode-MSIL.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2022-03-21 03:38:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 42 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lxr2ojpcalm3ge2raibwulkgbt3kadxnjzedtl3vo7gw4adug5ja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
003ea1a6f6f13e5ee4c894259b48bad8e70f308f4720ce2a706525c92d38b1ac
AgentTesla
3757e17c90a0533f757b3ab31ae4886f55a34f3af775df5eb5e14982bb7dfcfd
AgentTesla
514844fc62522a934bebb29f422eda6aace2965d3cdd1ad717f05c26280f09e4
AgentTesla
76bfbb524e921f7639ecbb2c7d40e072d5b45aa4b8521a45d82d85f96743afeb
AgentTesla
95590a08cdd484993f89508e263542bef911267e95d4b1c70dd310effb64eb8e
AgentTesla
aa37f1f2979f2bc0e337b25406f647fb5f6d7996b85ef272c93ef8f8e6596120
AgentTesla
abd985aa1bfe39c848147583e821f9a2b0c806db69900e96850a7a9d70dbb75d
AgentTesla
b4929f7fb874ed756d9a535f255eb29057f5f8bc80ca34471cc3681a20282ec9
AgentTesla
f6e4842040712cdd0f767cd5a2a5be80c0928872f2399a671f66ad544b37fa5d
AgentTesla
+ 15'703 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220321-kwlkjsahgr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
5de3a725e202d9b3135102036a2d460cf6a00eed4e4839af7577cd6e00743752
MD5 hash:
e9277576e2241c80448a4e5c08edeeac
SHA1 hash:
c779297474de13a71ee1ebf47201d2dbf60e462e
Link:
https://www.unpac.me/results/637056c3-a17f-45a4-9b0b-62306aa54c7a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5de3a725e202/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5de3a725e202d9b3135102036a2d460cf6a00eed4e4839af7577cd6e00743752

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 5de3a725e202d9b3135102036a2d460cf6a00eed4e4839af7577cd6e00743752

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/253448/

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