MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fe7d0ef2d9aa32d76480ed8cedd24a3d4186343d8cf99f76d2977978db05608. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 8fe7d0ef2d9aa32d76480ed8cedd24a3d4186343d8cf99f76d2977978db05608
SHA3-384 hash: b9877b309b18d84107941ab82d9b36d5d658b4e365c77523e11bca371ed0625473af94ba27f6e36e23ade2fc9eb9b924
SHA1 hash: 297458453bb83080cb583420730161cc28bb34b6
MD5 hash: f948d2a0310e530ae1db8e0ae15dc31c
humanhash: jupiter-london-muppet-sink
File name:50931426.exe
Download: download sample
Signature AgentTesla
File size:717'312 bytes
First seen:2023-05-01 13:23:13 UTC
Last seen:2023-05-13 22:43:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:ML1gs4+NlVlcOi/3FlxkHptmqbwaFudLgZXUvv34k1+5ARRkp:c3lVlch/HxkHpMkidLQXUvv3J1cCRa
Threatray 2'536 similar samples on MalwareBazaar
TLSH T1F9E48D3915B86727D17AD37996E09813B3E0A45FB211EE987CC603EA0746E8176D323F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
271
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
50931426.exe
Verdict:
Malicious activity
Analysis date:
2023-05-01 13:25:26 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
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo jigsaw 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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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 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: 856975 Sample: 50931426.exe Startdate: 01/05/2023 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Sigma detected: Scheduled temp file as task from temp location 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 5 other signatures 2->61 7 50931426.exe 6 2->7         started        12 RqmIOX.exe 4 2->12         started        14 My App.exe 4 2->14         started        16 My App.exe 2->16         started        process3 dnsIp4 53 192.168.2.1 unknown unknown 7->53 39 C:\Users\user\AppData\Roaming\RqmIOX.exe, PE32 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp1FAF.tmp, XML 7->41 dropped 43 C:\Users\user\AppData\...\50931426.exe.log, ASCII 7->43 dropped 75 Uses schtasks.exe or at.exe to add and modify task schedules 7->75 77 Writes to foreign memory regions 7->77 79 Injects a PE file into a foreign processes 7->79 18 MSBuild.exe 17 4 7->18         started        23 schtasks.exe 1 7->23         started        81 Multi AV Scanner detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 25 MSBuild.exe 3 12->25         started        27 schtasks.exe 1 12->27         started        29 conhost.exe 14->29         started        31 conhost.exe 16->31         started        file5 signatures6 process7 dnsIp8 45 api4.ipify.org 173.231.16.77, 443, 49686, 49688 WEBNXUS United States 18->45 47 smtp.gmail.com 173.194.79.109, 25, 49687, 49690 GOOGLEUS United States 18->47 49 api.ipify.org 18->49 37 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->37 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->65 67 May check the online IP address of the machine 18->67 33 conhost.exe 23->33         started        51 api.ipify.org 25->51 69 Tries to steal Mail credentials (via file / registry access) 25->69 71 Tries to harvest and steal browser information (history, passwords, etc) 25->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->73 35 conhost.exe 27->35         started        file9 signatures10 process11
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-29 16:05:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 24 (75.00%)
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:
6583952bbd9b4dc389f952808a91ce561d19e7dea060a358c225487ecb96d8aa
MD5 hash:
eb658060c6e95d46af6140e7518df58d
SHA1 hash:
bb4b44317913baddbf6af1509c638dc20e81ae00
SH256 hash:
ea8d4c91ec5bba5e1db6c17730d7ba5cdbb5ff3c1a777f70c90e91ce599d9b5d
MD5 hash:
27f5124bf8f451bca8d8a15c73c4f521
SHA1 hash:
5fd557e109b8fd1c3b362b64f0ba9f1600c07211
SH256 hash:
8fe7d0ef2d9aa32d76480ed8cedd24a3d4186343d8cf99f76d2977978db05608
MD5 hash:
f948d2a0310e530ae1db8e0ae15dc31c
SHA1 hash:
297458453bb83080cb583420730161cc28bb34b6
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: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.

  
Delivery method
Other

Comments