MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 637e8dd8e33e243622620c997043180edcbd783a92dbd303b604a0708bae7d64. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 637e8dd8e33e243622620c997043180edcbd783a92dbd303b604a0708bae7d64
SHA3-384 hash: 7a83dacabea7cfaaa04f7dcc6fd6b2565cd91c1efba55bb03481c301612e08887c54e34e88abf68ab4472c704810f85d
SHA1 hash: cd273b5f94c8e6029549365d194e3b99fac2f058
MD5 hash: 686469a54f61c3ef29681b63df9b0e31
humanhash: may-virginia-robert-hot
File name:Huat Tradings - Products Inquiry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:171'520 bytes
First seen:2022-11-11 10:27:55 UTC
Last seen:2022-11-12 08:47:55 UTC
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:DZg8QjB01KWCFKTjz4e9ldKX1agallaPUhUhUhUTUUnSP/iZ8WKe:ejB0gWUKTPl9zWWWDzZjr
Threatray 19'998 similar samples on MalwareBazaar
TLSH T144F3907362FD31F7E1A80B3814471B2A1F207F76AA33990E6A7679F46375F910466E80
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% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 016af682a280a907 (15 x AgentTesla, 2 x AveMariaRAT, 1 x Formbook)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Huat Tradings - Products Inquiry.exe
Verdict:
Malicious activity
Analysis date:
2022-11-11 10:40:10 UTC
Tags:
agenttesla trojan rat
Link:
https://app.any.run/tasks/7c27c008-1ff4-4b16-b24b-bf12811b8ded

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/332427/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.16478.7755.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/636e23b420a0b4943a8ee232/reports/626aa936-0a08-46f3-b4c7-5af6d6e5bf5e/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/466c7715-c972-4195-ba3c-a274764a372e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1111169
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
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
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 743864 Sample: Huat Tradings - Products In... Startdate: 11/11/2022 Architecture: WINDOWS Score: 100 47 mail.jaazgroup.com 2->47 71 Snort IDS alert for network traffic 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 8 other signatures 2->77 8 Huat Tradings - Products Inquiry.exe 16 7 2->8         started        13 Sxsqja.exe 14 4 2->13         started        15 Sxsqja.exe 3 2->15         started        signatures3 process4 dnsIp5 49 onedrive.live.com 8->49 57 2 other IPs or domains 8->57 37 C:\Users\user\AppData\Roaming\...\Sxsqja.exe, PE32 8->37 dropped 39 C:\Users\user\...\Sxsqja.exe:Zone.Identifier, ASCII 8->39 dropped 41 Huat Tradings - Products Inquiry.exe.log, ASCII 8->41 dropped 79 Encrypted powershell cmdline option found 8->79 81 Injects a PE file into a foreign processes 8->81 17 Huat Tradings - Products Inquiry.exe 3 8->17         started        21 powershell.exe 16 8->21         started        51 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49698, 49701 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->51 53 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49697, 49700 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->53 59 3 other IPs or domains 13->59 83 Antivirus detection for dropped file 13->83 85 Multi AV Scanner detection for dropped file 13->85 87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->87 89 2 other signatures 13->89 23 powershell.exe 13->23         started        25 Sxsqja.exe 13->25         started        55 onedrive.live.com 15->55 61 2 other IPs or domains 15->61 27 powershell.exe 15->27         started        29 Sxsqja.exe 15->29         started        file6 signatures7 process8 dnsIp9 43 mail.jaazgroup.com 103.14.122.142, 49699, 49702, 587 GDRPL-INGoodDomainRegistryPrivateLimitedIN India 17->43 45 192.168.2.1 unknown unknown 17->45 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->63 65 Tries to steal Mail credentials (via file / registry access) 17->65 67 Tries to harvest and steal ftp login credentials 17->67 69 2 other signatures 17->69 31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 27->35         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/637e8dd8e33e243622620c997043180edcbd783a92dbd303b604a0708bae7d64/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-11 07:41:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mn7i3whdhysdmitcbsmxaqyyb3ol26b2sln5ga5wasqhbc5opvsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
masslogger
Create hunting rule
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AgentTesla
+ 19'988 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/221111-mhnh4aee75/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fe029b8b-5908-44d5-9fd4-e15b18a2237d
Unpacked files
SH256 hash:
637e8dd8e33e243622620c997043180edcbd783a92dbd303b604a0708bae7d64
MD5 hash:
686469a54f61c3ef29681b63df9b0e31
SHA1 hash:
cd273b5f94c8e6029549365d194e3b99fac2f058
Link:
https://www.unpac.me/results/cf788001-f4fb-49e0-bbff-5be1ea6c523c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/637e8dd8e33e243622620c997043180edcbd783a92dbd303b604a0708bae7d64

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: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.

Malspam

AgentTesla

7z 04bbe3226291d664e7b63c276659a44f769b26c9d9e26176ffddb141c7239e93

AgentTesla

Executable exe 637e8dd8e33e243622620c997043180edcbd783a92dbd303b604a0708bae7d64

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 04bbe3226291d664e7b63c276659a44f769b26c9d9e26176ffddb141c7239e93
Cape
Cape
https://www.capesandbox.com/analysis/332427/
  
Dropped by
MD5 16b8a8f44290e4f973fc5d3a5f704896

Comments