MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 731a4e05a6b6ad429360aa6fef3f57e7f3293b7dbafe474cb6a71dd4e20cf955. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 731a4e05a6b6ad429360aa6fef3f57e7f3293b7dbafe474cb6a71dd4e20cf955
SHA3-384 hash: 3655d93e274cc6534f7f90a1e4d4e8ea0b1987aac598184b611f3442a517923464af266ae7f77a98c6659ec55a241dcc
SHA1 hash: b727c74bde7636afd74cf33ba14e3c0dc550ffb7
MD5 hash: dcf10ea654b01f9ef14aaab8450e37df
humanhash: texas-green-stairway-nevada
File name:sakjdhasdkj.exe
Download: download sample
Signature AuroraStealer
Create hunting rule
File size:4'460'282 bytes
First seen:2023-02-10 14:49:46 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:XFq5aqWybpEp9B5jnNTpGktKDJ3MsovOM1GCYgvpH3aLtpJUOd6A02F1nNte:XE5aLybpY3j4RCYHJUmdNw
Threatray 141 similar samples on MalwareBazaar
TLSH T15C261891F9DB14F5EA0319304896627F27306E099F39DFD7DA503F6AE873AE1093211A
gimphash f3db24b489e322688448962c9c0dd1d72597bea2a51d24005db28ce06b057844
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter iamdeadlyz
Tags:45-15-156-206 AuroraStealer exe FakeImpulseGame StellarImpact


Avatar
Iamdeadlyz
From stellarimpact.space (impersonation of impulse.game | Twitter: @impulse_imp - 1447500345169563651)
Zip pw: 7jLp%FqzDg$f
Aurora Stealer C&C: 45.15.156.206:8081

Intelligence

File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Launcher.exe
Verdict:
Malicious activity
Analysis date:
2023-02-10 14:48:54 UTC
Tags:
stealer aurorastealer
Link:
https://app.any.run/tasks/af37bbd6-24f9-4ec9-af09-2fc0d32c5e5e

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/363417/
Detection(s):
Win.Infostealer.Aurora-9980073-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a process with a hidden window
Running batch commands
Creating a file in the %temp% directory
Reading critical registry keys
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aurora golang greyware overlay
Link:
https://www.filescan.io/uploads/63e6599fd68ac683b34b9ac0/reports/6875912c-ebe1-4698-b1b5-dd1800d5d76f/overview
Verdict:
Malicious
Labled as:
Trojan.Tasker
Link:
https://www.hybrid-analysis.com/sample/731a4e05a6b6ad429360aa6fef3f57e7f3293b7dbafe474cb6a71dd4e20cf955
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:
Aurora Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4daeb70-b900-4bff-b428-2caa86986459
Result
Threat name:
Aurora
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171237
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
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: 804027 Sample: sakjdhasdkj.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic 2->29 31 Multi AV Scanner detection for domain / URL 2->31 33 Antivirus detection for URL or domain 2->33 35 5 other signatures 2->35 7 sakjdhasdkj.exe 11 2->7         started        process3 dnsIp4 27 45.15.156.206, 49701, 8081 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 7->27 37 Tries to harvest and steal browser information (history, passwords, etc) 7->37 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/731a4e05a6b6ad429360aa6fef3f57e7f3293b7dbafe474cb6a71dd4e20cf955/
Threat name:
Win32.Spyware.Aurorastealer
Create hunting rule
Status:
Malicious
First seen:
2023-02-10 14:50:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=omne4bngw2wufe3avjx66p2x47zsso35xl7eotfwu4o5jyqm7fkq._file
Verdict:
malicious
Similar samples:
0dcc94d4eb6cf386291dcabdab487068290e4d6a1d0915016604c2cd15829af7
AuroraStealer
12c0844de2f1ce6a7e0b9ca8f0ff569a3fb817d93e60c719ef8edf3dba363c23
AuroraStealer
22913f02fbd3267035e5a3b80d2e6fcf22e076096daa2f8ca615fee30d341554
AuroraStealer
30aeeacbd04e10dba0247f3cb3a703e3de33e65c4b59f0bffc30f2281d4e7878
AuroraStealer
63043e1230b491042c4a30039ae44055b99134597aaf5f659822dc321489992d
AuroraStealer
6c365c86aa823b55235be2d7f139160bfe994a33b2d34b73de239b24bbde7391
AuroraStealer
dd8700ac4da84a05d0b23f117520147b6e00f1050774ed7e25c94093c07c07c5
AuroraStealer
+ 131 additional samples on MalwareBazaar
Result
Malware family:
aurora
Create hunting rule
Score:
  10/10
Tags:
family:aurora spyware stealer
Link:
https://tria.ge/reports/230210-r7lg9aec86/
Behaviour
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:
45.15.156.206:8081
Unpacked files
SH256 hash:
731a4e05a6b6ad429360aa6fef3f57e7f3293b7dbafe474cb6a71dd4e20cf955
MD5 hash:
dcf10ea654b01f9ef14aaab8450e37df
SHA1 hash:
b727c74bde7636afd74cf33ba14e3c0dc550ffb7
Link:
https://www.unpac.me/results/003e421c-c94b-48cd-944a-d4d757c5a593/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/731a4e05a6b6/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/731a4e05a6b6ad429360aa6fef3f57e7f3293b7dbafe474cb6a71dd4e20cf955

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.

7d1e8547490b8c21ffd67f5a44b8129868c251384f8a3895e83b6679ec487833

AuroraStealer

Executable exe 731a4e05a6b6ad429360aa6fef3f57e7f3293b7dbafe474cb6a71dd4e20cf955

(this sample)

  
Dropped by
SHA256 7d1e8547490b8c21ffd67f5a44b8129868c251384f8a3895e83b6679ec487833
  
Dropped by
SHA256 d00c28c3320115e3339bb660e4808ef65964436c59c2e41420f600797d1a1e98
  
Dropped by
SHA256 0dcc94d4eb6cf386291dcabdab487068290e4d6a1d0915016604c2cd15829af7
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/363417/
  
URLhaus
https://urlhaus.abuse.ch/url/2536731/
  
Dropped by
MD5 c649984bbd10fa251b5ffdf9aae55ddf

Comments