MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 807a0cf73f9ab381196d8905fec842ea5ad8c13148e955f3f86895d9de7ed685. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 807a0cf73f9ab381196d8905fec842ea5ad8c13148e955f3f86895d9de7ed685
SHA3-384 hash: 0baf0632a0a6001128c9abd1b6aa786247e47033396433004e7474026a896b9e8af346c3389b27227fc92a56070cd13b
SHA1 hash: 310871d6cdcccb66246bf06657afdf928056887b
MD5 hash: 2d20570b510ea1a974a5fdee6d0c8bf8
humanhash: music-iowa-lake-dakota
File name:SecuriteInfo.com.Win32.CrypterX-gen.29420.19164
Download: download sample
Signature AgentTesla
Create hunting rule
File size:108'032 bytes
First seen:2022-12-09 06:28:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:7ZMAMwflmsolaTIrRuw+mqbz9j1MWLQs1:1tM+lmsolAIrRuw+mqv9j1MWLQa
TLSH T1A5B325F1A740C465D8A796B9883BDAA7A423A24DDC6C490D3D92FF0B7D723474027C9B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/344600/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.29420.19164.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed ransomware
Link:
https://www.filescan.io/uploads/6392d5b0f6e448d42df7c2fe/reports/57a6fc3e-5a82-4fa7-96a7-a0eb3174e826/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/67553d80-3e78-4d21-9595-70956e72d0df
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1131241
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Creates multiple autostart registry keys
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 763964 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 09/12/2022 Architecture: WINDOWS Score: 100 50 discord.com 2->50 52 api.ipify.org.herokudns.com 2->52 54 api.ipify.org 2->54 76 Snort IDS alert for network traffic 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->80 82 6 other signatures 2->82 8 SecuriteInfo.com.Win32.CrypterX-gen.29420.19164.exe 16 7 2->8         started        13 Sfjrl.exe 14 3 2->13         started        15 Skype.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 62 onedrive.live.com 8->62 68 2 other IPs or domains 8->68 44 C:\Users\user\AppData\Roaming\...\Sfjrl.exe, PE32 8->44 dropped 46 C:\Users\user\...\Sfjrl.exe:Zone.Identifier, ASCII 8->46 dropped 48 SecuriteInfo.com.W...29420.19164.exe.log, ASCII 8->48 dropped 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->92 94 May check the online IP address of the machine 8->94 96 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->96 102 2 other signatures 8->102 19 SecuriteInfo.com.Win32.CrypterX-gen.29420.19164.exe 2 6 8->19         started        24 powershell.exe 16 8->24         started        64 onedrive.live.com 13->64 70 2 other IPs or domains 13->70 98 Machine Learning detection for dropped file 13->98 100 Encrypted powershell cmdline option found 13->100 26 powershell.exe 13->26         started        72 3 other IPs or domains 15->72 28 powershell.exe 15->28         started        66 onedrive.live.com 17->66 74 5 other IPs or domains 17->74 30 powershell.exe 17->30         started        file6 signatures7 process8 dnsIp9 56 discord.com 162.159.128.233, 443, 49727 CLOUDFLARENETUS United States 19->56 58 api.ipify.org.herokudns.com 54.91.59.199, 443, 49720 AMAZON-AESUS United States 19->58 60 api.ipify.org 19->60 40 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 19->40 dropped 42 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 19->42 dropped 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->84 86 Tries to steal Mail credentials (via file / registry access) 19->86 88 Creates multiple autostart registry keys 19->88 90 3 other signatures 19->90 32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/807a0cf73f9ab381196d8905fec842ea5ad8c13148e955f3f86895d9de7ed685/
Threat name:
Win32.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-12-09 06:29:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 26 (84.62%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qb5az5z7tkzycglnrec75scc5jnnrqjrjduvl47ynck5txt622cq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221209-g8wz9sce76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1050604372649857074/HCdXn7L3pXjiWpMvSwsznc6mxCQNPxPKiBRfn4IJaLSoWiI7oFa4ZtErxOdAdlW9nPsH
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/881ae01c-a4fd-400d-ab03-48a81815c007
Unpacked files
SH256 hash:
807a0cf73f9ab381196d8905fec842ea5ad8c13148e955f3f86895d9de7ed685
MD5 hash:
2d20570b510ea1a974a5fdee6d0c8bf8
SHA1 hash:
310871d6cdcccb66246bf06657afdf928056887b
Link:
https://www.unpac.me/results/f7cf5124-1f0d-4cee-a0c8-96678fd86387/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/807a0cf73f9a/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/807a0cf73f9ab381196d8905fec842ea5ad8c13148e955f3f86895d9de7ed685

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:MAL_RANSOM_COVID19_Apr20_1
Create hunting rule
Author:Florian Roth
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:MAL_RANSOM_COVID19_Apr20_1_RID2ECC
Create hunting rule
Author:Florian Roth
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
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/344600/

Comments