MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db588601834bc74c9ea1b97b455c5fe3f39fa8e88a4a35982c3030b643d0aed7. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash: db588601834bc74c9ea1b97b455c5fe3f39fa8e88a4a35982c3030b643d0aed7
SHA3-384 hash: f045fcaac0838fd42c8504bc255fda5af3daca3c78ca72ec5992cb825bdbed8e6c4d6a1f69af56fe1d89b5af0b0d71a9
SHA1 hash: 5140cf09d92117e80eb8210c95b4ebf8b6e908cd
MD5 hash: 2f70718a263220d2f9f3b4bd76ba2b68
humanhash: five-hamper-failed-kentucky
File name:Payment JIECANG.pdf.exe
Download: download sample
Signature AgentTesla
File size:795'136 bytes
First seen:2023-09-20 13:16:18 UTC
Last seen:2023-09-20 13:16:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:+u2Es3nc5DnICuSBULw5EOibGyjTQ/tLMaDqC+zo5UkVqyoDAgvxwr:r2Es3/cBULwjQ0Co5UgqC
Threatray 6'439 similar samples on MalwareBazaar
TLSH T1AC059D0431DB1C61C836E7734BE4E8678E9EEFE1579AE73E2BC136865379904CA42931
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 8879f098cae060f2 (15 x AgentTesla, 7 x Formbook, 4 x a310Logger)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence


File Origin
# of uploads :
2
# of downloads :
300
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment JIECANG.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-09-20 13:19:29 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311564 Sample: Payment_JIECANG.pdf.exe Startdate: 20/09/2023 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Found malware configuration 2->66 68 Sigma detected: Scheduled temp file as task from temp location 2->68 70 12 other signatures 2->70 7 Payment_JIECANG.pdf.exe 6 2->7         started        11 LOadxGQUFQOeE.exe 5 2->11         started        13 TsfeOM.exe 2->13         started        process3 file4 38 C:\Users\user\AppData\...\LOadxGQUFQOeE.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmpFB15.tmp, XML 7->40 dropped 72 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 7->74 76 Writes to foreign memory regions 7->76 15 RegSvcs.exe 17 4 7->15         started        20 schtasks.exe 1 7->20         started        22 TsfeOM.exe 7->22         started        78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 82 Injects a PE file into a foreign processes 11->82 24 RegSvcs.exe 3 11->24         started        26 schtasks.exe 1 11->26         started        84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 13->84 28 conhost.exe 13->28         started        signatures5 process6 dnsIp7 42 mail.unitechautomations.com 192.185.129.60, 49729, 49731, 587 UNIFIEDLAYER-AS-1US United States 15->42 44 api4.ipify.org 173.231.16.77, 443, 49728 WEBNXUS United States 15->44 46 api.ipify.org 15->46 36 C:\Users\user\AppData\Roaming\...\TsfeOM.exe, PE32 15->36 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->52 54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->54 56 May check the online IP address of the machine 15->56 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        48 64.185.227.156, 443, 49730 WEBNXUS United States 24->48 50 api.ipify.org 24->50 58 Tries to steal Mail credentials (via file / registry access) 24->58 60 Tries to harvest and steal browser information (history, passwords, etc) 24->60 62 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->62 34 conhost.exe 26->34         started        file8 signatures9 process10
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-20 08:30:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
25 of 35 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
AgentTesla
Unpacked files
SH256 hash:
28934b0b223b018eaff8b5efe110b672c92e1510bb31111033ee2cfc0b451b6b
MD5 hash:
3d0096dbac1e4a0e4d753b80c9eb6649
SHA1 hash:
af06617e5899a5ff2b88943e632afec1e848cdc7
SH256 hash:
0b4c93addb0071e4cc368bc5e46a535e2eafd360b5db8b6c87620d7225eade2d
MD5 hash:
e17d9bb18c1bf12de8c75fa570f4cf72
SHA1 hash:
97751a31524557387d136e0e42e204186d00b5dd
SH256 hash:
c86e46c441ce42877b4fa4d2fd0ce73b5d9fdc7035b687b67faff7bd48733585
MD5 hash:
631fd4de11c01c507f18916efbbb2867
SHA1 hash:
0482ac76e23e91c8e94c4deeeb671b267aab7ef4
Detections:
AgentTesla
SH256 hash:
db588601834bc74c9ea1b97b455c5fe3f39fa8e88a4a35982c3030b643d0aed7
MD5 hash:
2f70718a263220d2f9f3b4bd76ba2b68
SHA1 hash:
5140cf09d92117e80eb8210c95b4ebf8b6e908cd
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Executable exe db588601834bc74c9ea1b97b455c5fe3f39fa8e88a4a35982c3030b643d0aed7

(this sample)

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