MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53274ab4f9cebd26058061cd944614586a086d91cd9f36b679e3c8dccae84a7d. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53274ab4f9cebd26058061cd944614586a086d91cd9f36b679e3c8dccae84a7d
SHA3-384 hash: 63c485d88ec9bcc629ee74b35d631d22ee6968422669fe33fd9b8c9400b167831d7c90fa5dbaf3dacad4eab55c34e839
SHA1 hash: 14afd4156ca94a340e04547809088e6d5d51bc92
MD5 hash: 138eefb81e72bbdf6bf009876f445c28
humanhash: chicken-quiet-four-nine
File name:53274ab4f9cebd26058061cd944614586a086d91cd9f3.exe
Download: download sample
Signature AuroraStealer
Create hunting rule
File size:3'204'882 bytes
First seen:2023-04-12 13:26:02 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:VI3NN7VXFLrR91/VXf3h32qa5OsLaN8cxnk5Nk1lqz:65lFjbXfx32xLO8Wqz
Threatray 47 similar samples on MalwareBazaar
TLSH T100E51847F98485F4C0BED234C9659252BAB03C891B3163D73B10B7B82B77BD46A7A394
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)
Reporter abuse_ch
Tags:AuroraStealer exe


Avatar
abuse_ch
AuroraStealer C2:
104.248.91.138:8081

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
53274ab4f9cebd26058061cd944614586a086d91cd9f3.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 13:27:44 UTC
Tags:
aurorastealer stealer
Link:
https://app.any.run/tasks/943f9752-867a-433c-ba20-bd44225f7b2e

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/381840/
Detection(s):
Win.Infostealer.Aurora-9980073-1
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Running batch commands
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/77620/overview
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm golang greyware overlay stealer
Link:
https://www.filescan.io/uploads/6436b172f9f16cdc5d2e12cc/reports/1142d70b-f613-4f22-9667-715d1e226c65/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/53274ab4f9cebd26058061cd944614586a086d91cd9f36b679e3c8dccae84a7d
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/80856238-5fdd-40e0-bd08-5fd27893e077
Result
Threat name:
Aurora
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1212587
Signature
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 submitted file
Potentially malicious time measurement code found
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 845506 Sample: 53274ab4f9cebd26058061cd944... Startdate: 12/04/2023 Architecture: WINDOWS Score: 88 39 Snort IDS alert for network traffic 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara Aurora Stealer 2->43 45 3 other signatures 2->45 7 53274ab4f9cebd26058061cd944614586a086d91cd9f3.exe 2->7         started        process3 dnsIp4 37 104.248.91.138, 49698, 8081 DIGITALOCEAN-ASNUS United States 7->37 49 Tries to harvest and steal browser information (history, passwords, etc) 7->49 51 Potentially malicious time measurement code found 7->51 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        53 Tries to harvest and steal browser information (history, passwords, etc) 13->53 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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53274ab4f9cebd26058061cd944614586a086d91cd9f36b679e3c8dccae84a7d/
Threat name:
Win64.Spyware.Aurorastealer
Create hunting rule
Status:
Malicious
First seen:
2023-04-12 13:27:10 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmtuvnhzz26smbmamhgzirqulbvaq3mrzwptnntz4penzsxijj6q._file
Verdict:
unknown
Similar samples:
0a6ed49a01a7c4cad6ea914495d5789b97a9993508fe82ff3232613afb2a0789
AuroraStealer
1bb3d1cfe99f7dcc5898431a3329c39eb6ca9d2e39072c83d469b3898c1a124f
AuroraStealer
417aee1f9b38131b40df67ca5ade203e6e45fb3b2928ba209ef2afacc3d6d8fe
AuroraStealer
93b4f08668d889ae15de8052ff91674a7ba3032520864a08860a1c09210db4f5
AuroraStealer
c81897d050c7ba737b4e0a1e48a4c2513557521720a55d2be0d63ed3df0b22ea
AuroraStealer
fb22debae094af70922fae871a3c9e4e88a506ef9eb02138cf7e534b242e30ee
AuroraStealer
+ 37 additional samples on MalwareBazaar
Result
Malware family:
aurora
Create hunting rule
Score:
  10/10
Tags:
family:aurora spyware stealer
Link:
https://tria.ge/reports/230412-qpkbssea7t/
Behaviour
Gathers system information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
104.248.91.138:8081
Unpacked files
SH256 hash:
53274ab4f9cebd26058061cd944614586a086d91cd9f36b679e3c8dccae84a7d
MD5 hash:
138eefb81e72bbdf6bf009876f445c28
SHA1 hash:
14afd4156ca94a340e04547809088e6d5d51bc92
Link:
https://www.unpac.me/results/3902dd60-23df-478c-8619-fa6906a967e9/
Malware family:
Aurora
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/53274ab4f9ce/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/53274ab4f9cebd26058061cd944614586a086d91cd9f36b679e3c8dccae84a7d

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:golang_duffcopy_amd64
Create hunting rule
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 53274ab4f9cebd26058061cd944614586a086d91cd9f36b679e3c8dccae84a7d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/381840/
  
URLhaus
https://urlhaus.abuse.ch/url/2607222/
  
Delivery method
Distributed via web download

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