MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51c6d5ac53034179bcbec97268efdd665f30692376284fed57bb257f42fe17c8. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 51c6d5ac53034179bcbec97268efdd665f30692376284fed57bb257f42fe17c8
SHA3-384 hash: d1eea0e9d8d34462db3719091ab9e96df7be3837f9cdfc079756517bcf4993904399c9b2e35fb26fec9b8b9b89ca1782
SHA1 hash: 6c6c71444539426930cc89ea8aa439925e8e2f24
MD5 hash: 1767d2ef68957d2d9ca7c7dc1d057cc3
humanhash: massachusetts-maryland-tango-stream
File name:JESEE FRIED FIRDAY.exe
Download: download sample
Signature AgentTesla
File size:696'832 bytes
First seen:2020-09-25 08:05:41 UTC
Last seen:2020-09-25 08:45:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a9966721868f2b28eaf1fc486a46710f (3 x AgentTesla, 2 x Formbook, 1 x AZORult)
ssdeep 12288:kxojH5jdL/KyCR7PqRo2YQLa3RFC7cvoLTKmhcF9x0Rba53:tljBKnRIIQOhKcCTKZsa
Threatray 1'756 similar samples on MalwareBazaar
TLSH 33E49F27E2E05537C177263E8CCB5B78AD2DBE10FE2469462BE4DD485F38680742929F
Reporter FORMALITYDE
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 289847 Sample: JESEE FRIED FIRDAY.exe Startdate: 25/09/2020 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 9 other signatures 2->36 7 wscript.exe 1 2->7         started        9 JESEE FRIED FIRDAY.exe 2->9         started        process3 signatures4 12 JESEE FRIED FIRDAY.exe 7->12         started        46 Writes to foreign memory regions 9->46 48 Allocates memory in foreign processes 9->48 50 Maps a DLL or memory area into another process 9->50 52 Queues an APC in another process (thread injection) 9->52 15 notepad.exe 1 9->15         started        17 JESEE FRIED FIRDAY.exe 2 9->17         started        process5 signatures6 54 Writes to foreign memory regions 12->54 56 Allocates memory in foreign processes 12->56 58 Maps a DLL or memory area into another process 12->58 19 JESEE FRIED FIRDAY.exe 15 2 12->19         started        23 notepad.exe 1 12->23         started        60 Drops VBS files to the startup folder 15->60 62 Delayed program exit found 15->62 process7 dnsIp8 28 ftp.airplpetech.com 66.147.239.119, 21, 49731, 49732 HOSTROCKETUS United States 19->28 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->38 40 Tries to steal Mail credentials (via file access) 19->40 42 Tries to harvest and steal ftp login credentials 19->42 44 Tries to harvest and steal browser information (history, passwords, etc) 19->44 26 C:\Users\user\AppData\Roaming\...\FOLDER.vbs, ASCII 23->26 dropped file9 signatures10
Threat name:
Win32.Trojan.LokibotCrypt
Status:
Malicious
First seen:
2020-09-25 00:55:59 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger trojan stealer spyware family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
51c6d5ac53034179bcbec97268efdd665f30692376284fed57bb257f42fe17c8
MD5 hash:
1767d2ef68957d2d9ca7c7dc1d057cc3
SHA1 hash:
6c6c71444539426930cc89ea8aa439925e8e2f24
SH256 hash:
15af95628be624509749f4a673d8fcf608120193354daefdf2c17ce6df90f534
MD5 hash:
7d106efca2075e995c05d869b4c80628
SHA1 hash:
ef32c8fbbbcea1954ca2c797bbe824d6a42beff6
SH256 hash:
64df0551ccea9e7b644019e29fbf789eea81ce7dc3c52c2ae4181caf080b17fd
MD5 hash:
24fc57c2b79096b68b11cad06c51cede
SHA1 hash:
d4f9628cb71278b90d1cc702ef5b496a18077691
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 51c6d5ac53034179bcbec97268efdd665f30692376284fed57bb257f42fe17c8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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