MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 459838dd5e98a4fe8c51d2d0c3c7850319b1a13cb41f568aa0cf6cb0bba6e9ef. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 459838dd5e98a4fe8c51d2d0c3c7850319b1a13cb41f568aa0cf6cb0bba6e9ef
SHA3-384 hash: 5d094859d49f9c06f98e23c1f8dd481e8ccccc8783a34f4bdaa89e760d6e73c470858cfd73d34d3bed3f59cf5e287984
SHA1 hash: 484752b016444b0b9752f01fa579709ceff63d90
MD5 hash: 88fce39446d50b9a4b60c4502219ab2f
humanhash: one-high-fanta-oscar
File name:20201008.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:248'024 bytes
First seen:2020-10-09 05:59:04 UTC
Last seen:2020-10-09 07:08:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:76kah4pZs+tZwAURLnSnURNngLdfXtG9p7EmzcU:TaAhLEnSURNngLNtG9pImn
Threatray 419 similar samples on MalwareBazaar
TLSH 1E3474212F99FC27D0AA8EF4E442E114F935DE798D97CA48C9BC259EC432ED07C15AE4
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mx4.ibnhost.net
Sending IP: 178.32.125.224
From: Hubli <hubli@mrcindia.com>
Reply-To: hubli@mrcindia.com
Subject: Fwd: Re: Re: Re: 26136 PI 20296629 SO 40129429 Order Balance Due
Attachment: 20201008.rar (contains "20201008.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69398/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/486253
Signature
Binary contains a suspicious time stamp
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 295570 Sample: 20201008.exe Startdate: 09/10/2020 Architecture: WINDOWS Score: 92 31 Yara detected AgentTesla 2->31 33 May check the online IP address of the machine 2->33 35 Connects to a pastebin service (likely for C&C) 2->35 37 Binary contains a suspicious time stamp 2->37 7 20201008.exe 15 2 2->7         started        process3 dnsIp4 23 pastebin.com 104.23.99.190, 443, 49751 CLOUDFLARENETUS United States 7->23 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Hides threads from debuggers 7->43 45 2 other signatures 7->45 11 20201008.exe 2 7->11         started        15 timeout.exe 1 7->15         started        17 WerFault.exe 23 9 7->17         started        19 20201008.exe 7->19         started        signatures5 process6 dnsIp7 25 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.83.248, 443, 49773 AMAZON-AESUS United States 11->25 27 192.168.2.1 unknown unknown 11->27 29 2 other IPs or domains 11->29 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Installs a global keyboard hook 11->51 21 conhost.exe 15->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/459838dd5e98a4fe8c51d2d0c3c7850319b1a13cb41f568aa0cf6cb0bba6e9ef/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-10-08 09:19:38 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwmdrxk6tcsp5dcr2limhr4famm3dij4wqpvncvaz5wlbo5g5hxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
36f888cfcc5ca73bed330401ff231b38012baad656797b803d51157ee2252177
AgentTesla
66c8e38b2f545edd7660168b8e778c165f200867abb90cd07c2f033ea1ae8405
AgentTesla
7f717f3d6242070c4f59575f510fa366e5cbd6c17ad484c0735fca89e365a351
AgentTesla
8600c1896f8c6835a9a5c44631ac45b319c0cc9b2e0a50a72bb37436a84ea96a
AgentTesla
86ea1ec9ed1a1ec9fb2200d2a2f5c81ea06a55ddb4621fc74a627f5eee480d5a
AgentTesla
880a8ee4e17767269813cd357c07c5453bc9cff047a2c201d6477d4b27c016c4
AgentTesla
af78e9a2d4a82521ad67cc63493b8525ebf8c2c1b1fb2530162250daafeb2ec7
AgentTesla
c39ac13cc69cadcb6badd8700e1a667274b9cd9eaa102db3f506bbf35372a29c
AgentTesla
d8dc17c4b3642e45151c21b7e02f12cda99c8c5ee51549a6f271c3ea1b436c3d
AgentTesla
e00ba7b865f84ff41de5217b89fb197f5559c137c48d6d84313252cd459f4b12
AgentTesla
+ 409 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/201009-1z9k68wtmx/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
459838dd5e98a4fe8c51d2d0c3c7850319b1a13cb41f568aa0cf6cb0bba6e9ef
MD5 hash:
88fce39446d50b9a4b60c4502219ab2f
SHA1 hash:
484752b016444b0b9752f01fa579709ceff63d90
Link:
https://www.unpac.me/results/31bb647f-a66e-40b4-a1ec-eaee2c46463b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/459838dd5e98a4fe8c51d2d0c3c7850319b1a13cb41f568aa0cf6cb0bba6e9ef

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:win_agent_tesla_v1
Create hunting rule
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

rar e9a822365a11138367b8e276f56a1ea28e5a77257f4371de77aac4c752819097

AgentTesla

Executable exe 459838dd5e98a4fe8c51d2d0c3c7850319b1a13cb41f568aa0cf6cb0bba6e9ef

(this sample)

  
Dropped by
MD5 697c7b65e020d236075913f973ad74d0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69398/
  
Dropped by
SHA256 e9a822365a11138367b8e276f56a1ea28e5a77257f4371de77aac4c752819097

Comments