MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0dea8bae5ab19f84a596f05732d91b60a1fa93cae6dfbbc1166d127c3e2834a0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0dea8bae5ab19f84a596f05732d91b60a1fa93cae6dfbbc1166d127c3e2834a0
SHA3-384 hash: 50b3f8abd6dc7aae017778df6c395780df0884eb0a260c03b02dc0567f74c9dc9c46bd96d8bec7528303f8e04c88cabb
SHA1 hash: c6dfc4b9b49fa3b24bb64198f4acf0fd67cda954
MD5 hash: 1b02385b86bc6d8cd57ea6c333648549
humanhash: delta-alpha-failed-nebraska
File name:Request for quote#6000045942.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'107'530 bytes
First seen:2020-08-03 13:10:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep 24576:6NA3R5drXdtQ/yNYUeL9cxVi8rwUo1V71jZFQYcHO6la:z5bQXL94i8U371jZ63o
Threatray 9'358 similar samples on MalwareBazaar
TLSH DD351202FAD244B1E1B319360A36A71168BCBD706F34CB5FA7D42D6DDD316819224BB3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: protonmail.com
Sending IP: 185.191.228.168
From: katchicons@protonmail.com
Subject: Request for quote#6000045942
Attachment: Request for quote6000045942.uue (contains "Request for quote#6000045942.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/37839/
Detection(s):
Win.Malware.Autoit-7599063-0
Create hunting rule

Win.Dropper.Nanocore-9171334-0
Create hunting rule

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Sending a UDP request
Creating a process from a recently created file
Creating a file
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/407949
Signature
Allocates memory in foreign processes
Drops PE files with a suspicious file extension
Injects a PE file into a foreign processes
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM autoit script
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256210 Sample: Request for quote#6000045942.exe Startdate: 03/08/2020 Architecture: WINDOWS Score: 72 86 Yara detected AgentTesla 2->86 88 Yara detected AntiVM autoit script 2->88 90 Drops PE files with a suspicious file extension 2->90 14 wwhkrv.pif 1 2->14         started        16 wwhkrv.pif 2->16         started        18 Request for quote#6000045942.exe 29 2->18         started        21 wwhkrv.pif 2->21         started        process3 file4 23 wscript.exe 14->23         started        25 wscript.exe 16->25         started        76 C:\Users\user\AppData\Local\...\wwhkrv.pif, PE32 18->76 dropped 27 wwhkrv.pif 4 3 18->27         started        process5 process6 29 wwhkrv.pif 23->29         started        31 wwhkrv.pif 25->31         started        33 wscript.exe 1 27->33         started        35 wscript.exe 27->35         started        process7 37 wscript.exe 29->37         started        39 wscript.exe 31->39         started        41 wwhkrv.pif 33->41         started        44 wwhkrv.pif 35->44         started        dnsIp8 46 wwhkrv.pif 37->46         started        48 wwhkrv.pif 39->48         started        78 192.168.2.1 unknown unknown 41->78 51 wscript.exe 1 41->51         started        53 wscript.exe 44->53         started        process9 signatures10 55 wscript.exe 46->55         started        80 Writes to foreign memory regions 48->80 82 Allocates memory in foreign processes 48->82 84 Injects a PE file into a foreign processes 48->84 57 wwhkrv.pif 51->57         started        59 wwhkrv.pif 53->59         started        process11 process12 61 wwhkrv.pif 55->61         started        63 wscript.exe 57->63         started        process13 65 wscript.exe 61->65         started        67 wwhkrv.pif 63->67         started        process14 69 wwhkrv.pif 65->69         started        72 wscript.exe 67->72         started        signatures15 92 Writes to foreign memory regions 69->92 94 Allocates memory in foreign processes 69->94 96 Injects a PE file into a foreign processes 69->96 74 wwhkrv.pif 72->74         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0dea8bae5ab19f84a596f05732d91b60a1fa93cae6dfbbc1166d127c3e2834a0/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-03 13:12:12 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bxvixls2wgpyjjmw6bltfwi3mcq7ve6k43p3xqiwnujhyprigsqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'348 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200803-zbd6a2eb26/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Executes dropped EXE
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0dea8bae5ab19f84a596f05732d91b60a1fa93cae6dfbbc1166d127c3e2834a0

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

uue 3ddac91ebcac31aa93f1121d8bc0adb2cee55f9bb39a130e3b17e72f6c151748

AgentTesla

Executable exe 0dea8bae5ab19f84a596f05732d91b60a1fa93cae6dfbbc1166d127c3e2834a0

(this sample)

  
Dropped by
MD5 49ffbc8d3ec671a5e91d272fe38599c1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/37839/
  
Dropped by
SHA256 3ddac91ebcac31aa93f1121d8bc0adb2cee55f9bb39a130e3b17e72f6c151748

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