MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 077b6aa67ba5bc965c44f862ee4d13368e9758681ec4295086c1bf9b8dd68f80. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 077b6aa67ba5bc965c44f862ee4d13368e9758681ec4295086c1bf9b8dd68f80
SHA3-384 hash: e114d16e62e660c2af927c053d0df352f062bb7f2f3ca121501d52d75cbb732b0609c61c23c4a55abf0ca72b309bfd28
SHA1 hash: 6b827afdefcb8d4a0e29ac20ad64bd40335e65cf
MD5 hash: b7b43ca88712d88687542cf1e368d3f0
humanhash: fillet-alpha-mike-earth
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
File size:653'824 bytes
First seen:2020-11-13 07:01:18 UTC
Last seen:2024-07-24 10:56:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:++HuTWBF3q/UZVlKb1/TX2arzTucDFnAAWRnnO3IAlB0TM4:++bF9HEb1/T1rziIFAAWRnO3IAlB0T
Threatray 1'161 similar samples on MalwareBazaar
TLSH BED4E07172D8AF62E27F97B99070541047F3B416DB16DA4E3DE014EE09A6F90CA36B0B
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
37
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-11-13 02:52:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
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:
077b6aa67ba5bc965c44f862ee4d13368e9758681ec4295086c1bf9b8dd68f80
MD5 hash:
b7b43ca88712d88687542cf1e368d3f0
SHA1 hash:
6b827afdefcb8d4a0e29ac20ad64bd40335e65cf
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
SH256 hash:
576d9eb1f07fbaf9cc211765c939b8d0ded79457e82708aa8189e0e19f20ecc6
MD5 hash:
42d8d3099a5a8486a560f49f4ed4e8b1
SHA1 hash:
5a2037659b2411768f24fb7a841c8a30c8de07c1
SH256 hash:
80927a8432704004852aea5f6547aef14ce4fe66f587491cc0f5af2fb45ed00b
MD5 hash:
0086fc4f76c6ffaf5a5117fb9b40e930
SHA1 hash:
70fd3c60df632f9c9fbbab6bc3e3d0ad57fae378
SH256 hash:
bd79869167e0d0435c589996c548f3fbcde5fa1872e958334639a945df5b3082
MD5 hash:
8367f078d562109f1ca529084923340b
SHA1 hash:
ebb20fecbc55ab33ff642f19608eb4655368b587
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 077b6aa67ba5bc965c44f862ee4d13368e9758681ec4295086c1bf9b8dd68f80

(this sample)

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