MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80524e38d83418165e3b94d048ce7aacce3f5ac2f51968c3aea368784704b1f2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 80524e38d83418165e3b94d048ce7aacce3f5ac2f51968c3aea368784704b1f2
SHA3-384 hash: fecfefb1ac55cd61edb1a0fedf5a32b8110c1f68bd1f362173be21d6a03df6e740dcef09384c0d827e66fbcce5f7a63e
SHA1 hash: 2e2077bdb2aa007a2fb18df91d5772dce8d7f0b2
MD5 hash: 3479c4f501f3214ebc5772f7a00785d9
humanhash: fish-kilo-cup-butter
File name:Doc#$file.exe
Download: download sample
Signature AgentTesla
File size:794'112 bytes
First seen:2021-11-15 06:40:05 UTC
Last seen:2021-11-15 08:52:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:EJptocESg+1wJWgTFH4etvCl9T4nXICcVZu:EJpQTFH4etYSM
Threatray 12'525 similar samples on MalwareBazaar
TLSH T1F2F4AD5927E09E6ED19F037DE0A5051483F4E1116287E76F1FA4A1BC2CB73E2CC466AB
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.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
Modifies the hosts file
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 (e.g. based on Emerging Threat rules)
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 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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 522131 Sample: Doc#$file.exe Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 6 Doc#$file.exe 3 2->6         started        10 kprUEGC.exe 3 2->10         started        12 kprUEGC.exe 2 2->12         started        process3 file4 21 C:\Users\user\AppData\...\Doc#$file.exe.log, ASCII 6->21 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->49 51 Injects a PE file into a foreign processes 6->51 14 Doc#$file.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 kprUEGC.exe 2 10->19         started        signatures5 process6 dnsIp7 29 mail.aquanova.es 51.83.52.225, 49843, 587 OVHFR France 14->29 23 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->23 dropped 25 C:\Windows\System32\drivers\etc\hosts, ASCII 14->25 dropped 27 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file / registry access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 3 other signatures 14->37 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-15 01:56:28 UTC
AV detection:
19 of 28 (67.86%)
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
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
SH256 hash:
105c4aa94779201994b8032b10d35b74e2fff476da40d4c853df4c2320f5a504
MD5 hash:
fdc98c32588e21c5db45c08ef666990d
SHA1 hash:
9094d2178d4b3cd0cdba61532667288c04208365
SH256 hash:
2c8d7431f69bf955ed291e9091f3ee7ee21c7c18fd213fc58dfd33ae9263fa78
MD5 hash:
db932e89847df5e05c506ce9a7374351
SHA1 hash:
56a8444bca49cfba1db9c5fc5cd44cee1f1c05a0
SH256 hash:
80524e38d83418165e3b94d048ce7aacce3f5ac2f51968c3aea368784704b1f2
MD5 hash:
3479c4f501f3214ebc5772f7a00785d9
SHA1 hash:
2e2077bdb2aa007a2fb18df91d5772dce8d7f0b2
Malware family:
Agent Tesla v3
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: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 80524e38d83418165e3b94d048ce7aacce3f5ac2f51968c3aea368784704b1f2

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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