MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77b216ed4ef79ea6f5470d054fe7db8eceeb5abb34e907aed78ac95fada9fc68. 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 4 File information Comments

SHA256 hash: 77b216ed4ef79ea6f5470d054fe7db8eceeb5abb34e907aed78ac95fada9fc68
SHA3-384 hash: 00546b9a812d0f9ae7b8010d803497247bb9961bc5420ef6b927b6011407c7795fc06a71e402a57c4ac3096ac26ea4d3
SHA1 hash: 852071f2fbb70c326d3e01cf194b959777bf900f
MD5 hash: e7bba24473b91a702db74d2580a420df
humanhash: salami-five-pizza-hawaii
File name:BILL OF LADING.exe
Download: download sample
Signature AgentTesla
File size:458'752 bytes
First seen:2021-10-06 16:16:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:8enPQ+3HwOtDoRQHnIdoHT+PSt8ePM8gi+FYzrJXXfr+wT4GYwWAsEf3xufoqQcw:qoqKIdoz+Pc8qMMjRXD94FZAlfD
Threatray 10'871 similar samples on MalwareBazaar
TLSH T1C7A4F168A7774B1ECC3D83F66840E6611BF6A52B315CD7284DC860EE2562FB01AE4D93
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BILL OF LADING.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-06 16:19:07 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
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 498141 Sample: BILL OF LADING.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 7 other signatures 2->47 6 BILL OF LADING.exe 3 2->6         started        9 zUbDt.exe 3 2->9         started        12 zUbDt.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\BILL OF LADING.exe.log, ASCII 6->23 dropped 14 BILL OF LADING.exe 2 9 6->14         started        49 Multi AV Scanner detection for dropped file 9->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->53 19 zUbDt.exe 2 9->19         started        21 zUbDt.exe 2 12->21         started        signatures5 process6 dnsIp7 29 mail.aldayrawigroup.com 14->29 31 mail.aldayrawigroup.com.netsolmail.net 206.188.198.65, 49761, 49762, 587 DEFENSE-NETUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\zUbDt.exe, PE32 14->25 dropped 27 C:\Users\user\...\zUbDt.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 14:16:58 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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 Payload
AgentTesla
Unpacked files
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
98053c46003dc4da334abfd4920add06aba8ef02365fac6c32b49dc75a9630f9
MD5 hash:
f4d314ca95bfaaa5d083cfbdbeb0ab4e
SHA1 hash:
2f7f3796b774da349a43216959de82f6bc3fa977
SH256 hash:
68b94b408d59d4668fa6a880772111f7ff2799d12707f956cf957d85d568ab6b
MD5 hash:
d3d97819ecd53cf91d50a5f05075f677
SHA1 hash:
07da6ce2d097512b6507bba2fb6e9a3a5ca81c03
SH256 hash:
77b216ed4ef79ea6f5470d054fe7db8eceeb5abb34e907aed78ac95fada9fc68
MD5 hash:
e7bba24473b91a702db74d2580a420df
SHA1 hash:
852071f2fbb70c326d3e01cf194b959777bf900f
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 77b216ed4ef79ea6f5470d054fe7db8eceeb5abb34e907aed78ac95fada9fc68

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments