MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6c07a0624310d300a3d2bc4837f7e49d34b0bd0f4e036c4ac9be74b23295052. 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 3 File information Comments

SHA256 hash: b6c07a0624310d300a3d2bc4837f7e49d34b0bd0f4e036c4ac9be74b23295052
SHA3-384 hash: 32f6dd189340a35a263ad35fad0202dc50749076f62a6a688e4a3ba084d5ba3f273413b3cf0c794900a9b4cb6a35e7bb
SHA1 hash: e6406a221500e15c7c0f998f75468f7e1f8e2a1f
MD5 hash: 1c6ff300e685731cb7be3791edb61030
humanhash: carpet-beer-orange-moon
File name:Delivery Schedule.exe
Download: download sample
Signature AgentTesla
File size:699'904 bytes
First seen:2020-10-15 13:07:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qgD/3Jrpq+AKa2ucvBuL6FQ9kcwuP7r9r/+ppppppppppppppppppppppppppppd:dD/3dD7ZzvcL6Vu1q
Threatray 266 similar samples on MalwareBazaar
TLSH DCE47CE2E9425479CD594B31513ACAB0F6373EDA3A708A0C25CE3E1B3F7A657A613107
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://www.ccin29.com/origin/inc/d20ee25f58c495.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Binary contains a suspicious time stamp
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298779 Sample: Delivery Schedule.exe Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 43 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 5 other signatures 2->49 6 Delivery Schedule.exe 8 2->6         started        10 waffi.exe 4 2->10         started        12 waffi.exe 3 2->12         started        process3 file4 23 C:\Users\user\AppData\...\InstallUtil.exe, PE32 6->23 dropped 25 C:\Users\user\...\Delivery Schedule.exe.log, ASCII 6->25 dropped 27 C:\Users\user\AppData\Local\Temp\...\Fdf.dll, PE32 6->27 dropped 29 C:\Users\user\AppData\...\AgileDotNetRT.dll, PE32 6->29 dropped 51 Writes to foreign memory regions 6->51 53 Allocates memory in foreign processes 6->53 55 Injects a PE file into a foreign processes 6->55 14 InstallUtil.exe 17 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 33 ccin29.com 160.153.94.37, 49759, 80 AS-26496-GO-DADDY-COM-LLCUS United States 14->33 35 www.ccin29.com 14->35 31 C:\Users\user\AppData\Roaming\...\waffi.exe, PE32 14->31 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-15 11:46:34 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
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
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
b6c07a0624310d300a3d2bc4837f7e49d34b0bd0f4e036c4ac9be74b23295052
MD5 hash:
1c6ff300e685731cb7be3791edb61030
SHA1 hash:
e6406a221500e15c7c0f998f75468f7e1f8e2a1f
Detections:
win_cannon_auto
SH256 hash:
2bf59d97f71d0b5d052dbeacfd04f4ade7e9b1c94776f503bb3e0342222775ac
MD5 hash:
bd1792ac9930a4af76903ef773429ea7
SHA1 hash:
699b1ac94242cfd4339a266c4eaf840910d26fcc
SH256 hash:
f8bee4108a324df32ad5a2ebafa6b7f411402a21e2598cf9db66486970f80fdd
MD5 hash:
a92da98ff6f5ae608503d074617bcc2a
SHA1 hash:
d3eafcccca011bb3a7a5ae52dd9704ceafcde472
SH256 hash:
cc68e3eb8bccc4a249ec5b6f7d83cb2230442040a398aa362c30bfa520987bc5
MD5 hash:
0c74f2c28837f15bd9481236e4fff068
SHA1 hash:
d6aaa270e7cde6512b8861d725556433b7da78b9
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
Rule name:win_cannon_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

AgentTesla

Executable exe b6c07a0624310d300a3d2bc4837f7e49d34b0bd0f4e036c4ac9be74b23295052

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments