MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cbe84a986434d919c2e616bfd9f78d94c9986bce211b34496e2d1139ff87f6b. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 7cbe84a986434d919c2e616bfd9f78d94c9986bce211b34496e2d1139ff87f6b
SHA3-384 hash: c1ef3ecffb7ae5d6a46672459e5b85e5122e453b0f43922370c64c22052dceae6cd27e0f3edfb0d37c1e0f63850e4f4b
SHA1 hash: 63dcff1b15d6bb01feb8bd8696242a0c6c5b5cbd
MD5 hash: 9e37bbffb267a00d169719a493003c51
humanhash: winner-lithium-venus-sierra
File name:SS21 order IN644.exe
Download: download sample
Signature AgentTesla
File size:957'952 bytes
First seen:2020-10-19 13:20:08 UTC
Last seen:2020-10-19 14:22:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:qN7y33hfyNb+ZhIZk5vbBA1GUKzodUK/:QI3hqNbEuK5lANKzoR/
Threatray 650 similar samples on MalwareBazaar
TLSH 68157B0432F80B59F47A47F5973440848BB6BA4A553EE25CBD8E32EE5FB2B014A43B57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.undorthemoure.ml
Sending IP: 5.8.93.50
From: Ravi Textile <ubacen@undorthemoure.ml>
Subject: 回复: Re: SS21 order IN646
Attachment: SS21 order IN644.zip (contains "SS21 order IN644.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-19 09:55:53 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
evasion
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
e985045062fa6a8c1ce845974e276331d6652da35aed7fc4df0e8598a4d31184
MD5 hash:
6e7df6ec5fb9420f1b5c9b1cb4b36b3b
SHA1 hash:
8ec67ed503f0cfd9aa2f8ddc5cd5de2453c6df1e
SH256 hash:
a4d1ee81e7c368c3d309e6235f635708dcd4bd30ecd984317873cb850207f889
MD5 hash:
ff34d91ee02b341521337bcb5c6ace5d
SHA1 hash:
cff8d156f69c36f41312a2f1fe28ea3b800eedb8
SH256 hash:
7cbe84a986434d919c2e616bfd9f78d94c9986bce211b34496e2d1139ff87f6b
MD5 hash:
9e37bbffb267a00d169719a493003c51
SHA1 hash:
63dcff1b15d6bb01feb8bd8696242a0c6c5b5cbd
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 7cbe84a986434d919c2e616bfd9f78d94c9986bce211b34496e2d1139ff87f6b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments