MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19bb5246a84d821d1d51156b664d58f544ad7c0a2898b31472db6c7ec952cff8. 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: 19bb5246a84d821d1d51156b664d58f544ad7c0a2898b31472db6c7ec952cff8
SHA3-384 hash: 68212b1aca46e96316871808d54240fc82e65afd66c5686fc946c6af56b0d9a771b71e7a24ac4630ca9da25fd674c2f9
SHA1 hash: 28b99c3d54c3997b1d3dddf5f320cc065d4c450e
MD5 hash: 6ca7358239ac1bcbd7642d9500d3740b
humanhash: social-purple-mexico-blossom
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
File size:767'488 bytes
First seen:2020-10-12 10:32:23 UTC
Last seen:2020-10-12 11:48:09 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:/AOLn3BA62hKnY1sThdZqhMrHyhGLkoOyraA4M+EPC8r7z1eIBKI6NqfugIgIiSI:BLn3BA6BCsVdGMfIoO7Jr2dBKI6NqfDt
Threatray 484 similar samples on MalwareBazaar
TLSH 4BF4E02223A99F46D07E9BF50224215053F53E1B386BF61D2DC229EF5AB5F818A10F77
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Moves itself to temp directory
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)
Sigma detected: Scheduled temp file as task from temp location
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)
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.Backdoor.SpyNoon
Status:
Malicious
First seen:
2020-10-12 10:34:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
19bb5246a84d821d1d51156b664d58f544ad7c0a2898b31472db6c7ec952cff8
MD5 hash:
6ca7358239ac1bcbd7642d9500d3740b
SHA1 hash:
28b99c3d54c3997b1d3dddf5f320cc065d4c450e
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
f1a1dec22759001f0e6c74db44b926c593924dcfb823c3af41836e34e12edf04
MD5 hash:
f7c17841e060db589029b2ff55ae5db2
SHA1 hash:
9a9d691f29d7efb382995b7d45f689908352b83c
SH256 hash:
4a3b7044652d1891323b1a5358104f784ce25daa69c108488e7fe78a2f11ab5d
MD5 hash:
500ff002cf3c16ddf245a747a57be8b4
SHA1 hash:
c07d9d9dd51870b23cac33ff37c6ad7ddd5c8067
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.

b8bd6daac2cd0522341b9ff441e1e2de2743cf81a5be741b85ada3ed846a44ab

AgentTesla

Executable exe 19bb5246a84d821d1d51156b664d58f544ad7c0a2898b31472db6c7ec952cff8

(this sample)

  
Dropped by
MD5 082c64c298505c02c675a1c4d82ca133
  
Dropped by
SHA256 b8bd6daac2cd0522341b9ff441e1e2de2743cf81a5be741b85ada3ed846a44ab
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments