MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283eccca2764a79c4e55493. 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


AuroraStealer


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283eccca2764a79c4e55493
SHA3-384 hash: 9da61aa24ab0b16b46acae1943161daa5923e194abc7620a94b38925311a5f393f02e0cafdc04578c6916b51d22d2da8
SHA1 hash: 070eb983cff0a83c77c3da4ff133ca37c0ade304
MD5 hash: 3df74698e0964dc8c5363d39a0537d74
humanhash: batman-zebra-golf-alabama
File name:50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283e.exe
Download: download sample
Signature AuroraStealer
Create hunting rule
File size:2'034'120 bytes
First seen:2023-04-12 13:16:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:zRw6q5NMwgARkS7B+zz2xt+RvVwrnPdaJTCR+g5ad7x9E67K29r83BnyixLygaBu:Bq5NMMD48ngd7x9Bsn2HBDnC
Threatray 21 similar samples on MalwareBazaar
TLSH T19C95D03202CA7ED4EBFA1DACD54A15520C887CBB7258E36A7ACC14DFE264254EF51DB0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:AuroraStealer exe


Avatar
abuse_ch
AuroraStealer C2:
104.248.91.138:8081

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283e.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 13:18:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1ad4d02e-c2a3-4a45-a1c6-4a3492548d38

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/381835/
Detection(s):
PUA.Win.Packer.Medvedev-6482674-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Launching a process
Creating a file
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/6436af4ff9f16cdc5d2e1247/reports/25ad74de-10ee-4760-a8af-35b294d0e7ad/overview
Verdict:
Malicious
Labled as:
MSIL/TrojanDownloader.Agent_AGen
Link:
https://www.hybrid-analysis.com/sample/50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283eccca2764a79c4e55493
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5401ade7-e0fe-455d-983d-8c9734406d1a
Result
Threat name:
Aurora
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212574
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious encrypted Powershell command line found
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Potentially malicious time measurement code found
Powershell drops PE file
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)
Writes to foreign memory regions
Yara Aurora Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 845494 Sample: 50ed2d8e8d8d0509b7eb41eb7dd... Startdate: 12/04/2023 Architecture: WINDOWS Score: 100 89 Antivirus detection for URL or domain 2->89 91 Multi AV Scanner detection for dropped file 2->91 93 Multi AV Scanner detection for submitted file 2->93 95 6 other signatures 2->95 10 50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283e.exe 3 2->10         started        14 OpenWith.exe 2->14         started        process3 file4 71 C:\Users\...\Pyftpsushffsruhxwfdkstart.exe, PE32 10->71 dropped 73 50ed2d8e8d8d0509b7...d74d0fd283e.exe.log, ASCII 10->73 dropped 105 Writes to foreign memory regions 10->105 107 Allocates memory in foreign processes 10->107 109 Injects a PE file into a foreign processes 10->109 16 Pyftpsushffsruhxwfdkstart.exe 1 10->16         started        19 RegAsm.exe 1 10->19         started        21 RegAsm.exe 10->21         started        signatures5 process6 signatures7 77 Antivirus detection for dropped file 16->77 79 Malicious encrypted Powershell command line found 16->79 81 Machine Learning detection for dropped file 16->81 83 Bypasses PowerShell execution policy 16->83 23 powershell.exe 14 39 16->23         started        85 Encrypted powershell cmdline option found 19->85 28 powershell.exe 9 19->28         started        process8 dnsIp9 75 104.248.91.138, 49703, 8080 DIGITALOCEAN-ASNUS United States 23->75 65 C:\Windows\System\syshost.exe, PE32+ 23->65 dropped 67 C:\Windows\System\svchost.exe, PE32+ 23->67 dropped 69 C:\Windows\System\calc.exe, PE32+ 23->69 dropped 97 Drops executables to the windows directory (C:\Windows) and starts them 23->97 99 Drops PE files with benign system names 23->99 101 Powershell drops PE file 23->101 30 syshost.exe 23->30         started        33 conhost.exe 23->33         started        35 calc.exe 23->35         started        37 conhost.exe 28->37         started        file10 signatures11 process12 signatures13 111 Multi AV Scanner detection for dropped file 30->111 113 Machine Learning detection for dropped file 30->113 115 Tries to harvest and steal browser information (history, passwords, etc) 30->115 117 Potentially malicious time measurement code found 30->117 39 cmd.exe 30->39         started        41 powershell.exe 30->41         started        44 powershell.exe 30->44         started        46 10 other processes 30->46 process14 signatures15 48 systeminfo.exe 39->48         started        51 conhost.exe 39->51         started        103 Tries to harvest and steal browser information (history, passwords, etc) 41->103 53 conhost.exe 41->53         started        55 conhost.exe 44->55         started        57 conhost.exe 46->57         started        59 WMIC.exe 46->59         started        61 conhost.exe 46->61         started        63 10 other processes 46->63 process16 signatures17 87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 48->87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283eccca2764a79c4e55493/
Threat name:
Win32.Spyware.Aurorastealer
Create hunting rule
Status:
Malicious
First seen:
2023-04-12 13:17:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdws3dunrucqtn7lihvx3ufvccy5otip2kb6ztfcozfhtrhfksjq._file
Verdict:
malicious
Similar samples:
064cc8f4cf0bd367530bfc8a6d541e40a3120845252fe8c82a53f45d6a40e270
AuroraStealer
159d98362df9853029651ed00cc363dbada760b2427150ffa23e7827e205b882
AuroraStealer
1d44eb9974bfaa01d6649d74a6e2e90d5188120e9c97e1a1dd357cbf56efcb72
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255b221e4d9e29dc80a8cf0d95c52e29b4b1f6fcbd467a19e0d7dc7689a07f86
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2a65a7afa9a6340082fab362bcf95ddb3c18639069abca6f7b05e9dea9d00a22
AuroraStealer
3c25fa2e61f0267ebf1a1b49846abb806ea365bd4a205bfaf635035cef58d135
AuroraStealer
67449f4373d558c5e67053ccef4c40508fb185044e1143e51ebf6e5e1e6fb7e2
AuroraStealer
c0ee259c92c30dcd710e13a44ec8899aa527998ab2431d1e4cb1de94db939718
AuroraStealer
cadf95355bd6ea18fdd3555ea3f85d102f40b3df0dc36b332f9ad8b505105f6e
AuroraStealer
cffa42a53702e4ad0c89048a302c1786d56b10fd42c82cfed5eca5ac473ea483
AuroraStealer
+ 11 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230412-qjdbasea4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
Link:
https://www.unpac.me/results/28b23147-b618-4376-8875-0402fe162adb/
SH256 hash:
acf1dd2d5fae2afdb1fa0ade2ddc1cde1f977b2b8e0a3c69febaf9ae11daeba3
MD5 hash:
1fcdee839b93dd591c0cd7a1229e4c13
SHA1 hash:
203aac0560fdafb811276ee73c25ae50e603835a
Link:
https://www.unpac.me/results/28b23147-b618-4376-8875-0402fe162adb/
SH256 hash:
50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283eccca2764a79c4e55493
MD5 hash:
3df74698e0964dc8c5363d39a0537d74
SHA1 hash:
070eb983cff0a83c77c3da4ff133ca37c0ade304
Link:
https://www.unpac.me/results/28b23147-b618-4376-8875-0402fe162adb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50ed2d8e8d8d/report/overview.html
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/50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283eccca2764a79c4e55493

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

AuroraStealer

Executable exe 50ed2d8e8d8d0509b7eb41eb7dd0b510b1d74d0fd283eccca2764a79c4e55493

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/381835/
  
URLhaus
https://urlhaus.abuse.ch/url/2607221/
  
Delivery method
Distributed via web download

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