MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1108b5eb80973aef37bd03b02d776a3bd44d9ec9425da749e4c8b22c0c16c67. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1108b5eb80973aef37bd03b02d776a3bd44d9ec9425da749e4c8b22c0c16c67
SHA3-384 hash: 5a1221ec25b0f705966fb485268f13d62daf16327419966c1f6590eb0810c4773b6e84f3bb53db3242ffd917296942be
SHA1 hash: b47781bf225e24a281a086f03070364ad37bee25
MD5 hash: c701210c698f1dd1f346098b7a067df5
humanhash: hamper-india-stairway-kilo
File name:Payment Details.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:13'312 bytes
First seen:2023-02-27 20:38:02 UTC
Last seen:2023-02-27 22:27:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 192:5Lkr1L4L4hc31TYxjSUfyuGNewKetxYvy+e74yL0c+JnM9JUL4s:Zkr1L4L4q1TFUquGNePet43u0tJqS4
Threatray 971 similar samples on MalwareBazaar
TLSH T1A1527D91B37C4336EDAB8B702D7B5251013E7B01A833576F58C0611B5C227AC5B92BE5
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 71f0cc8e9e8cf071 (3 x AsyncRAT, 2 x AgentTesla, 1 x njrat)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Details.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-27 20:40:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9b802a6c-43c7-48f3-91c5-c385a4d01fdd

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/370417/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.21666.5099.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
DNS request
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63fd14af885563d6c8bc1ed0/reports/8e172245-7b95-4b79-a1a7-ef438e7dcb08/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f1108b5eb80973aef37bd03b02d776a3bd44d9ec9425da749e4c8b22c0c16c67
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/174f217d-1c98-445f-8e3e-9fbbbd1291d7
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1183574
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Drops PE files with benign system names
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Query firmware table information (likely to detect VMs)
Sample has a suspicious name (potential lure to open the executable)
System process connects to network (likely due to code injection or exploit)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 816412 Sample: Payment Details.pdf.exe Startdate: 27/02/2023 Architecture: WINDOWS Score: 100 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected AgentTesla 2->46 48 7 other signatures 2->48 7 svchost.exe 14 3 2->7         started        10 Payment Details.pdf.exe 16 5 2->10         started        14 svchost.exe 2 2->14         started        16 6 other processes 2->16 process3 dnsIp4 60 Antivirus detection for dropped file 7->60 62 System process connects to network (likely due to code injection or exploit) 7->62 64 Multi AV Scanner detection for dropped file 7->64 72 3 other signatures 7->72 18 svchost.exe 7 7->18         started        40 192.119.74.208, 49711, 49716, 49717 HOSTWINDSUS United States 10->40 30 C:\Users\user\AppData\Roaming\svchost.exe, PE32 10->30 dropped 32 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 10->32 dropped 34 C:\Users\user\...\Payment Details.pdf.exe.log, ASCII 10->34 dropped 66 Injects a PE file into a foreign processes 10->66 22 Payment Details.pdf.exe 7 10->22         started        24 svchost.exe 14->24         started        68 Query firmware table information (likely to detect VMs) 16->68 70 Changes security center settings (notifications, updates, antivirus, firewall) 16->70 26 MpCmdRun.exe 16->26         started        file5 signatures6 process7 dnsIp8 36 173.194.79.109, 49729, 49732, 587 GOOGLEUS United States 18->36 38 smtp.gmail.com 173.194.79.108, 49714, 49715, 49724 GOOGLEUS United States 22->38 50 Installs a global keyboard hook 22->50 52 System process connects to network (likely due to code injection or exploit) 24->52 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->54 56 Tries to steal Mail credentials (via file / registry access) 24->56 58 Tries to harvest and steal browser information (history, passwords, etc) 24->58 28 conhost.exe 26->28         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f1108b5eb80973aef37bd03b02d776a3bd44d9ec9425da749e4c8b22c0c16c67/
Threat name:
Win32.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-02-27 11:45:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
16 of 25 (64.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6eiiwxvybfz254332a5qfv3wuo6ujwpmsqs5u5e6jsfsfqgbnrtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a7d3c68a19d93324a37bfda905c8d9df54a6ca7c3d45176e3dce50fa736da65
AgentTesla
2047eac119d133e43a99c820bffa0cf6ad280292bc6e3b17c3ad1a6fba25c2e8
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24055d43a09021ce0a445076e9b729b335a726937080337752854f2883103f67
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71d07c6a2d2c936d68d34be26e8db95e47a616d30521f128feb2e79fbbaff469
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7b7b389efc9f4cbf70d147c03f99818173d04ad90764040c313310ed5814eefb
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8f81fd0cd66548518e82ab4238cf83a55989de7b1ab9099ef43892d0272b41e5
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9b2b9f8f70057a1d60700f490e59ae93972ce2fdfb852770ae08fdfff72a0611
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ecc2b212fb51d9d740f048286236846849658396bb8203b28957d5918a87f35b
AgentTesla
+ 961 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/230227-zepyzafd3t/
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
f1108b5eb80973aef37bd03b02d776a3bd44d9ec9425da749e4c8b22c0c16c67
MD5 hash:
c701210c698f1dd1f346098b7a067df5
SHA1 hash:
b47781bf225e24a281a086f03070364ad37bee25
Link:
https://www.unpac.me/results/90f0998b-81fe-46c7-87f1-883d398bf04d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1108b5eb809/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/f1108b5eb80973aef37bd03b02d776a3bd44d9ec9425da749e4c8b22c0c16c67

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:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
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

Executable exe f1108b5eb80973aef37bd03b02d776a3bd44d9ec9425da749e4c8b22c0c16c67

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/370417/

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