MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4d521e8c1f8bc496fe8fcdf2e083f0ab341696723586c83c12c5b13013843c3. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4d521e8c1f8bc496fe8fcdf2e083f0ab341696723586c83c12c5b13013843c3
SHA3-384 hash: 1553df4b46fb3b2222aecfba2ddf0b0c7d5ac37f59a3b24666f575a7c32df0a59994a1b9331093db12f2d9257f60a93a
SHA1 hash: feb8169cdbe630f031e544f83a2fb91602cef66e
MD5 hash: bb2b9511686430b87050de9f08c2ee00
humanhash: don-quiet-item-burger
File name:Setup.exe
Download: download sample
Signature AuroraStealer
Create hunting rule
File size:4'812'046 bytes
First seen:2023-04-09 01:11:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 35 x Vidar)
ssdeep 49152:dR9E4Y11/XROYJ82hfTfzM1tPgxjt4pb5jJYkaP5EL2WtGifV9FKc0i7h01W7x:KjzRHD3jdErG4V9h7x
Threatray 12 similar samples on MalwareBazaar
TLSH T132262947F89684F4C1AED2308A659226BA713C954B3027D37F60F3B82B77BD46A79350
gimphash 79d69adc370c87e84847e8a12926d415e0b723878dbb111d74f24700aec2d0d9
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 80c0d0d2d2d2c080 (10 x AuroraStealer)
Reporter Chainskilabs
Tags:AuroraStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
348
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-09 01:12:27 UTC
Tags:
aurorastealer stealer loader
Link:
https://app.any.run/tasks/f1936bbe-1263-4498-8241-2722e961f252

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AuroraStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/380988/
Detection(s):
Win.Infostealer.Aurora-9980073-1
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Launching a process
Sending a custom TCP request
Creating a process with a hidden window
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77076/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
No Threat
Threat level:
  2/10
Confidence:
71%
Tags:
anti-vm golang greyware overlay stealer
Link:
https://www.filescan.io/uploads/643210abda5bf6666c9d40c6/reports/de727f75-e2bf-4d59-a305-0ff4339f6044/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/e4d521e8c1f8bc496fe8fcdf2e083f0ab341696723586c83c12c5b13013843c3
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:
Kraken
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d486251f-0241-408d-a58c-d8ca5ab425ef
Result
Threat name:
Aurora, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1210743
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic
Suspicious powershell command line found
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)
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara Aurora Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 843656 Sample: Setup.exe Startdate: 09/04/2023 Architecture: WINDOWS Score: 100 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Antivirus detection for URL or domain 2->93 95 11 other signatures 2->95 9 Setup.exe 1 2->9         started        14 Helper.exe 2->14         started        16 Helper.exe 2->16         started        18 Helper.exe 2->18         started        process3 dnsIp4 75 37.220.87.8, 49697, 8081 ARTEM-CATV-ASRU Russian Federation 9->75 77 94.130.59.91, 49702, 8000 HETZNER-ASDE Germany 9->77 67 C:\Users\user\AppData\...\Hn3oi7NUxV.exe, PE32 9->67 dropped 101 Suspicious powershell command line found 9->101 103 Tries to harvest and steal browser information (history, passwords, etc) 9->103 20 powershell.exe 9->20         started        22 cmd.exe 1 9->22         started        24 powershell.exe 12 9->24         started        29 16 other processes 9->29 105 Antivirus detection for dropped file 14->105 107 Multi AV Scanner detection for dropped file 14->107 27 Helper.exe 14->27         started        79 192.168.2.1 unknown unknown 16->79 file5 signatures6 process7 signatures8 31 Hn3oi7NUxV.exe 20->31         started        35 conhost.exe 20->35         started        37 systeminfo.exe 1 1 22->37         started        39 conhost.exe 22->39         started        99 Tries to harvest and steal browser information (history, passwords, etc) 24->99 41 conhost.exe 24->41         started        43 WMIC.exe 1 29->43         started        45 WMIC.exe 1 29->45         started        47 WMIC.exe 1 29->47         started        49 16 other processes 29->49 process9 file10 69 C:\Users\user\AppData\Roaming\...\Helper.exe, PE32+ 31->69 dropped 71 C:\Users\user\AppData\...\SystemCheck.xml, XML 31->71 dropped 73 C:\Users\user\AppData\...\CL_Debug_Log.txt, PE32 31->73 dropped 81 Antivirus detection for dropped file 31->81 83 Multi AV Scanner detection for dropped file 31->83 51 CL_Debug_Log.txt 31->51         started        54 cmd.exe 31->54         started        85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 37->85 87 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 37->87 signatures11 process12 file13 63 C:\Users\user\AppData\Local\Temp\64.exe, PE32+ 51->63 dropped 65 C:\Users\user\AppData\Local\Temp\32.exe, PE32 51->65 dropped 57 conhost.exe 51->57         started        97 Uses schtasks.exe or at.exe to add and modify task schedules 54->97 59 conhost.exe 54->59         started        61 schtasks.exe 54->61         started        signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4d521e8c1f8bc496fe8fcdf2e083f0ab341696723586c83c12c5b13013843c3/
Threat name:
Win64.Spyware.Aurorastealer
Create hunting rule
Status:
Malicious
First seen:
2023-04-09 01:12:08 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4tksd2gb7c6es37i7tps4cb7bkzuc2lhenmgza6bfrnrgajyipbq._file
Verdict:
unknown
Similar samples:
1c8e9a2f5109f0f5215cc16926c8147a6136def1ed5759e508e2aefaf31410a6
AuroraStealer
40aac7a5a709361db31b5189b42650d420548ace3f0da200e42a64fef2d3b923
AuroraStealer
7c5f6eb2a7eafa8c6891486bb1af755cc64e087c67945ab51bada4f4fcaea2ed
AuroraStealer
a6279d25928cec19391e8d352f9d68290a5150edc4f1524c0f425b38be12df17
AuroraStealer
da462cdcf0fc7280a05841c7d7794f55b029d42870e6dafe3cf24a62b3d5594a
AuroraStealer
e4e5e4ac7090de1f912c5acf7a20d0eb646637c424a818531442a7dc9a2123c4
AuroraStealer
+ 2 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:aurora family:xmrig miner spyware stealer
Link:
https://tria.ge/reports/230409-bjzf7sab4v/
Behaviour
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Creates scheduled task(s)
Gathers system information
GoLang User-Agent
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Enumerates physical storage devices
AutoIT Executable
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
XMRig Miner payload
xmrig
Malware Config
C2 Extraction:
37.220.87.8:8081
Unpacked files
SH256 hash:
e4d521e8c1f8bc496fe8fcdf2e083f0ab341696723586c83c12c5b13013843c3
MD5 hash:
bb2b9511686430b87050de9f08c2ee00
SHA1 hash:
feb8169cdbe630f031e544f83a2fb91602cef66e
Link:
https://www.unpac.me/results/00b618dd-991c-4e9d-b55b-dccc5cfe2193/
Malware family:
Aurora
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4d521e8c1f8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Aurora
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/e4d521e8c1f8bc496fe8fcdf2e083f0ab341696723586c83c12c5b13013843c3

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:AuroraStealer
Create hunting rule
Author:Johannes Bader @viql
Description:detects Aurora Stealer samples
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:win_aurora_stealer_a_706a
Create hunting rule
Author:Johannes Bader
Description:detects Aurora Stealer samples

File information

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

Web download

AuroraStealer

Executable exe e4d521e8c1f8bc496fe8fcdf2e083f0ab341696723586c83c12c5b13013843c3

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/380988/

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