MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f62ff376bad19e62f73a81210af398e5388f7b38a1294d6a293a8b069fa3af1e. 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 6 File information Comments

SHA256 hash: f62ff376bad19e62f73a81210af398e5388f7b38a1294d6a293a8b069fa3af1e
SHA3-384 hash: 312bf9ded7bcd66d3fca2fee41118adb7b96cbe6eba9b1875ac8f177796b87cbde628d5413d79116808e2837a4562822
SHA1 hash: 1759f1c5ebcf7bada5946b50d61ad1148e4f8f35
MD5 hash: 35733a06b97b589fc2fc03c9d17a32e7
humanhash: snake-utah-hawaii-beer
File name:IMG_17503_2168pdf.exe
Download: download sample
Signature AgentTesla
File size:1'847'296 bytes
First seen:2023-04-19 18:53:02 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 24576:FwUp7VuMFwg1bRSGDLB1rCPKqgAoKALiy373dKBEP+orA6yQw7aBDe8VesL:1VuMF5r1IKQAOyRKp
Threatray 2'210 similar samples on MalwareBazaar
TLSH T1BF85C072028BBEDBD7BB0DB4D68715444C94ACFF1218E2A4F8CCA15A61B755CEE91CB0
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 dcdc888898ac9cb8 (11 x AgentTesla, 1 x Loki, 1 x DarkCloud)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f (2).exe
Verdict:
No threats detected
Analysis date:
2023-04-17 19:07:10 UTC
Tags:
n/a

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

Behaviour
Сreating synchronization primitives
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
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Found malware configuration
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 850123 Sample: IMG_17503_2168pdf.exe Startdate: 19/04/2023 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 3 other signatures 2->67 7 Zxebaqk.exe 2 2->7         started        10 IMG_17503_2168pdf.exe 1 5 2->10         started        13 Zxebaqk.exe 1 2->13         started        process3 file4 69 Antivirus detection for dropped file 7->69 71 Multi AV Scanner detection for dropped file 7->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->73 75 Machine Learning detection for dropped file 7->75 15 Zxebaqk.exe 7->15         started        19 powershell.exe 13 7->19         started        39 C:\Users\user\AppData\Roaming\...\Zxebaqk.exe, PE32 10->39 dropped 41 C:\Users\user\...\Zxebaqk.exe:Zone.Identifier, ASCII 10->41 dropped 43 C:\Users\user\...\IMG_17503_2168pdf.exe.log, ASCII 10->43 dropped 77 May check the online IP address of the machine 10->77 79 Encrypted powershell cmdline option found 10->79 81 Injects a PE file into a foreign processes 10->81 21 IMG_17503_2168pdf.exe 15 2 10->21         started        23 powershell.exe 16 10->23         started        25 IMG_17503_2168pdf.exe 10->25         started        27 Zxebaqk.exe 13->27         started        29 powershell.exe 13->29         started        31 Zxebaqk.exe 13->31         started        signatures5 process6 dnsIp7 45 api.ipify.org 15->45 33 conhost.exe 19->33         started        47 longyarh.shop 63.250.35.178, 49702, 49705, 49706 NAMECHEAP-NETUS United States 21->47 49 api4.ipify.org 64.185.227.155, 443, 49701, 49703 WEBNXUS United States 21->49 51 api.ipify.org 21->51 35 conhost.exe 23->35         started        53 api.ipify.org 27->53 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->55 57 Tries to steal Mail credentials (via file / registry access) 27->57 59 Tries to harvest and steal browser information (history, passwords, etc) 27->59 37 conhost.exe 29->37         started        signatures8 process9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-17 14:15:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
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
Unpacked files
SH256 hash:
f62ff376bad19e62f73a81210af398e5388f7b38a1294d6a293a8b069fa3af1e
MD5 hash:
35733a06b97b589fc2fc03c9d17a32e7
SHA1 hash:
1759f1c5ebcf7bada5946b50d61ad1148e4f8f35
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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 f62ff376bad19e62f73a81210af398e5388f7b38a1294d6a293a8b069fa3af1e

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments