MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87178907c9c47a383a2a08a30481dbc5345b6c85c48142a855900d9840e6b6da. 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


Amadey


Vendor detections: 10


Intelligence 10 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87178907c9c47a383a2a08a30481dbc5345b6c85c48142a855900d9840e6b6da
SHA3-384 hash: 5e32ba57e616d55ab5c929b3985f9d27201f1345ea00d7208bf43e5e352b7f7b997bee27bcc6891a86ae77b7d7aa1e5f
SHA1 hash: 470384569416fa2f4259f33cf372dfd4e5432358
MD5 hash: b1d319888860b7a6400c5e5099d59e48
humanhash: fruit-cardinal-cold-nevada
File name:B1D319888860B7A6400C5E5099D59E48.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:3'788'208 bytes
First seen:2021-05-29 19:35:15 UTC
Last seen:2021-05-29 20:34:35 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 12288:0DRxaOwYtrsWvNL4RgjWV3ny0qxwCnLRMdgE57lU8SalS11vCmNV3nrOh5A/OYLI:v
Threatray 310 similar samples on MalwareBazaar
TLSH 1A06552413B75101B3D2DAF097992290A287FAFF77BD31E25106213C1F69316DA47FAA
Reporter abuse_ch
Tags:Amadey exe signed

Code Signing Certificate

Organisation:Microsoft Corporation
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2020-12-15T21:31:45Z
Valid to:2021-12-02T21:31:45Z
Serial number: 33000001df6bf02e92a74ab4d00000000001df
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: e39cc80a0df6f2bed821d11b49717306138c1d19fd20190336bf1c4297638a79
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
Amadey C2:
http://185.215.113.38/fT5YhO/index.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://185.215.113.38/fT5YhO/index.php https://threatfox.abuse.ch/ioc/66775/

Intelligence

File Origin
# of uploads :
2
# of downloads :
502
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
B1D319888860B7A6400C5E5099D59E48.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-29 19:39:52 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9115ea79-3044-4812-b9cb-f0ef8720f73f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/163199/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36977766.31280.5554.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Running batch commands
Adding an access-denied ACE
Creating a file
Sending a UDP request
Reading critical registry keys
Connection attempt
Connection attempt to an infection source
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Amadey
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/794287
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Posts data to a JPG file (protocol mismatch)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426683 Sample: NxAGzpsxwL.exe Startdate: 29/05/2021 Architecture: WINDOWS Score: 100 84 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->84 86 Found malware configuration 2->86 88 Antivirus detection for dropped file 2->88 90 10 other signatures 2->90 10 NxAGzpsxwL.exe 6 6 2->10         started        process3 file4 74 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 10->74 dropped 102 Contains functionality to inject code into remote processes 10->102 104 Adds a directory exclusion to Windows Defender 10->104 106 Hides threads from debuggers 10->106 108 2 other signatures 10->108 14 NxAGzpsxwL.exe 10->14         started        17 WerFault.exe 10->17         started        19 cmd.exe 10->19         started        21 3 other processes 10->21 signatures5 process6 file7 76 C:\Users\user\AppData\Local\...\blfte.exe, PE32 14->76 dropped 23 blfte.exe 14->23         started        78 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 17->78 dropped 27 conhost.exe 19->27         started        29 timeout.exe 19->29         started        31 AdvancedRun.exe 21->31         started        33 conhost.exe 21->33         started        process8 file9 72 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 23->72 dropped 92 Multi AV Scanner detection for dropped file 23->92 94 Machine Learning detection for dropped file 23->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 23->96 98 3 other signatures 23->98 35 blfte.exe 23->35         started        39 AdvancedRun.exe 23->39         started        41 cmd.exe 23->41         started        43 2 other processes 23->43 signatures10 process11 dnsIp12 80 185.215.113.38, 49736, 49737, 49739 WHOLESALECONNECTIONSNL Portugal 35->80 64 C:\Users\user\AppData\Local\...\cred[1].dll, PE32 35->64 dropped 66 C:\Users\user\AppData\Local\...\scr[1].dll, PE32 35->66 dropped 68 C:\ProgramData\1428cad52d922f\scr.dll, PE32 35->68 dropped 70 C:\ProgramData\1428cad52d922f\cred.dll, PE32 35->70 dropped 45 cmd.exe 35->45         started        47 schtasks.exe 35->47         started        82 192.168.2.1 unknown unknown 39->82 49 AdvancedRun.exe 39->49         started        51 conhost.exe 41->51         started        53 timeout.exe 41->53         started        55 conhost.exe 43->55         started        file13 process14 process15 57 reg.exe 45->57         started        60 conhost.exe 45->60         started        62 conhost.exe 47->62         started        signatures16 100 Creates an undocumented autostart registry key 57->100
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87178907c9c47a383a2a08a30481dbc5345b6c85c48142a855900d9840e6b6da/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 01:23:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 47 (59.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q4lysb6jyr5dqorkbcrqjao3yu2fw3efysaufkcvsagzqqhgw3na._file
Verdict:
malicious
Similar samples:
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a4fc3473070e7f587dbfec7574d0ca62765d002cce206903a5762e68ef736945
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adf16f6cc8d86339b88db357b9ce7698b8ccecafa0ec6ed4bf301034298bf8a8
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c14ea29de50a8295487fea090d9313dfff27bd3c30b67b82e5d2634dc30ce738
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Amadey
+ 300 additional samples on MalwareBazaar
Result
Malware family:
amadey
Create hunting rule
Score:
  10/10
Tags:
family:amadey evasion spyware stealer trojan
Link:
https://tria.ge/reports/210529-g1jecpgx22/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Reads local data of messenger clients
Windows security modification
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Nirsoft
Amadey
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
Windows security bypass
Malware Config
C2 Extraction:
185.215.113.38/fT5YhO/index.php
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/87178907c9c47a383a2a08a30481dbc5345b6c85c48142a855900d9840e6b6da

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:Amadey
Create hunting rule
Author:kevoreilly
Description:Amadey Payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Amadey

Executable exe 87178907c9c47a383a2a08a30481dbc5345b6c85c48142a855900d9840e6b6da

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/163199/
  
URLhaus
https://urlhaus.abuse.ch/url/1301590/
  
Delivery method
Distributed via web download

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