MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca3f06b6dde9cc4efbde24b59b3eb434a9e62b8e2ec38675be62254a065d95a1. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca3f06b6dde9cc4efbde24b59b3eb434a9e62b8e2ec38675be62254a065d95a1
SHA3-384 hash: 603935f4d788bcf2eccbf10b8d0755537e262ca638d8324ea3c17bc90129d8490f12e332903892787fc926d0c99eba1d
SHA1 hash: 9fe37fe1c8ef206bb4834313afddc6496fbf87a0
MD5 hash: 43c75e00de0f57e91e06949f8249ce51
humanhash: whiskey-monkey-white-tennis
File name:CA3F06B6DDE9CC4EFBDE24B59B3EB434A9E62B8E2EC38.exe
Download: download sample
Signature AuroraStealer
Create hunting rule
File size:3'135'722 bytes
First seen:2023-01-24 19:15:36 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:fI3os19YtpW4pzyaJl1oF89zFaIsL6M8Aork1R:GUDCaJfoRLd8Ar
Threatray 45 similar samples on MalwareBazaar
TLSH T19BE52947B88581F8C1AEE230C9659262BA703C994F3163D77B50B3B82FB67E41E79354
gimphash f40695da92755f076c1f0b1916682b87936aa2e665d98dfb96975047bb0e8bac
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 abuse_ch
Tags:AuroraStealer exe


Avatar
abuse_ch
AuroraStealer C2:
82.115.223.138:8081

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CA3F06B6DDE9CC4EFBDE24B59B3EB434A9E62B8E2EC38.exe
Verdict:
Malicious activity
Analysis date:
2023-01-24 19:16:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ad51ae87-7244-4437-9e81-1cba8791a866

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/356507/
Detection(s):
Win.Infostealer.Aurora-9980073-1
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a process with a hidden window
Running batch commands
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62825/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aurora golang greyware overlay
Link:
https://www.filescan.io/uploads/63d02e74447edb203a00a9f7/reports/a3434b3b-0a53-4832-a6dc-7e8de4c3f8b3/overview
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/d866ba38-2efe-4270-8292-1f652a672860
Result
Threat name:
Aurora
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1158230
Signature
Antivirus / Scanner detection for submitted sample
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
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: 790967 Sample: CA3F06B6DDE9CC4EFBDE24B59B3... Startdate: 24/01/2023 Architecture: WINDOWS Score: 84 29 Snort IDS alert for network traffic 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 2 other signatures 2->35 7 CA3F06B6DDE9CC4EFBDE24B59B3EB434A9E62B8E2EC38.exe 1 2->7         started        process3 dnsIp4 27 82.115.223.138, 49698, 8081 MIDNET-ASTK-TelecomRU Russian Federation 7->27 37 Tries to harvest and steal browser information (history, passwords, etc) 7->37 39 Potentially malicious time measurement code found 7->39 11 cmd.exe 1 7->11         started        13 cmd.exe 1 7->13         started        15 WMIC.exe 1 7->15         started        signatures5 process6 process7 17 WMIC.exe 1 11->17         started        19 conhost.exe 11->19         started        21 WMIC.exe 1 13->21         started        23 conhost.exe 13->23         started        25 conhost.exe 15->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca3f06b6dde9cc4efbde24b59b3eb434a9e62b8e2ec38675be62254a065d95a1/
Threat name:
Win64.Spyware.Aurorastealer
Create hunting rule
Status:
Malicious
First seen:
2023-01-24 01:07:00 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
19 of 38 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zi7qnnw55hge5666es2zwpvugsu6mk4of3bym5n6misuubs5swqq._file
Verdict:
malicious
Similar samples:
07df13bc321083e74a3512b9861332e566c8d2ff201a3a5c8fcd2fd9fc8bfef6
AuroraStealer
34b0b1afe764347cb079e85f1b43c2eeec8db766a7a23bf7d9e8741036b2a1e0
AuroraStealer
47a40add511868171afab04d336c6120be951799b6230fdbd581e6469e1a088e
AuroraStealer
4ee57fb21fecb95c59ed64430a0aea7ce91035702fdc626851e8d9e866d0a542
AuroraStealer
7c5f6eb2a7eafa8c6891486bb1af755cc64e087c67945ab51bada4f4fcaea2ed
AuroraStealer
9a76cdf5bb75db314c09deb1a4deed6cd0cdaee44e406b8ff4a0c915f59591c1
AuroraStealer
af1f5335d497726e81237f3049d3918c32f8ac999b9ca21cf3535a57162f0fc9
AuroraStealer
c148c449e1f6c4c53a7278090453d935d1ab71c3e8b69511f98993b6057f612d
AuroraStealer
f22438602ba14721a94cb6adf773a302fb4c1127279a105c9e35ab429ef2c856
AuroraStealer
+ 35 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230124-xyr7bsdc78/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
ca3f06b6dde9cc4efbde24b59b3eb434a9e62b8e2ec38675be62254a065d95a1
MD5 hash:
43c75e00de0f57e91e06949f8249ce51
SHA1 hash:
9fe37fe1c8ef206bb4834313afddc6496fbf87a0
Link:
https://www.unpac.me/results/dd736f8c-c3cf-4614-b3bb-50b8f8f1a89d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca3f06b6dde9/report/overview.html
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
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.

Cape
Cape
https://www.capesandbox.com/analysis/356507/

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