MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb22debae094af70922fae871a3c9e4e88a506ef9eb02138cf7e534b242e30ee. 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: 13


Intelligence 13 IOCs YARA 11 File information Comments

SHA256 hash: fb22debae094af70922fae871a3c9e4e88a506ef9eb02138cf7e534b242e30ee
SHA3-384 hash: a3d72ed6690ef34e91183e4b5d037c345d4ce04cd8303131d757f864b09afebc149142199ca0d829b860dc6f68060e42
SHA1 hash: a9cd7325eac57a0a306e193815719056150fcd12
MD5 hash: e88ce6dd282c3836d065cbdb149041aa
humanhash: black-illinois-whiskey-louisiana
File name:launcher.exe
Download: download sample
Signature AuroraStealer
File size:3'272'462 bytes
First seen:2023-03-29 04:37:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 37 x Vidar)
ssdeep 49152:u+3wU3bvAVYIbqZatgBYOQkaqcsLaN8cxIQqlk1/x7:yQvWkat2FQcLO88x7
Threatray 44 similar samples on MalwareBazaar
TLSH T1C3E51847B98485F8C1AED230C96692227AB03C946F3163D37B50B7B82F73BD45A79394
gimphash aaaf7df11c48100a9ae90e067751b85fd796fabef873aae7e1f3b3ecc08c154b
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 tcains1
Tags:AuroraStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
328
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a file in the %temp% directory
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aurora golang greyware meterpreter overlay stealer
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
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
Tries to harvest and steal browser information (history, passwords, etc)
Yara Aurora Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 836943 Sample: launcher.exe Startdate: 29/03/2023 Architecture: WINDOWS Score: 96 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for domain / URL 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 7 launcher.exe 2->7         started        process3 dnsIp4 37 94.142.138.93, 49698, 8081 IHOR-ASRU Russian Federation 7->37 51 Tries to harvest and steal browser information (history, passwords, etc) 7->51 53 Potentially malicious time measurement code found 7->53 11 cmd.exe 1 7->11         started        13 powershell.exe 12 7->13         started        16 powershell.exe 12 7->16         started        18 15 other processes 7->18 signatures5 process6 signatures7 20 systeminfo.exe 1 1 11->20         started        23 conhost.exe 11->23         started        55 Tries to harvest and steal browser information (history, passwords, etc) 13->55 25 conhost.exe 13->25         started        27 conhost.exe 16->27         started        29 WMIC.exe 1 18->29         started        31 WMIC.exe 1 18->31         started        33 WMIC.exe 1 18->33         started        35 15 other processes 18->35 process8 signatures9 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->49
Threat name:
Win64.Spyware.Aurorastealer
Status:
Suspicious
First seen:
2023-03-29 04:38:11 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:aurora spyware stealer
Behaviour
Gathers system information
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
94.142.138.93:8081
Unpacked files
SH256 hash:
fb22debae094af70922fae871a3c9e4e88a506ef9eb02138cf7e534b242e30ee
MD5 hash:
e88ce6dd282c3836d065cbdb149041aa
SHA1 hash:
a9cd7325eac57a0a306e193815719056150fcd12
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:command_and_control
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
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:grakate_stealer_nov_2021
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:win_aurora_stealer_a_706a
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 fb22debae094af70922fae871a3c9e4e88a506ef9eb02138cf7e534b242e30ee

(this sample)

  
Delivery method
Distributed via web download

Comments