MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658
SHA3-384 hash: aa0597f37def8b826858af9f488e2b56ed5b6e00f26cf853db5d7d3f9ed8207efc68b329b2f7ee1048e17aafddff93cf
SHA1 hash: 134e53048c0e8055cbb913779068f923751abd91
MD5 hash: e309c8e66cb963033a3e8cc4b480f81d
humanhash: maryland-yellow-mountain-spaghetti
File name:e309c8e66cb963033a3e8cc4b480f81d
Download: download sample
Signature AuroraStealer
Create hunting rule
File size:7'340'032 bytes
First seen:2023-03-15 02:03:02 UTC
Last seen:2023-03-15 03:28:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b5afa72ae21524cce342735db6e44db (1 x AuroraStealer)
ssdeep 49152:1gjtfvNrQtMX9NQz0/BtRd8F4Ji8UUr8eNp2HEqkseUJc0In5:W7rQQvQzyR84JxF8eNp2HEqksPcd
TLSH T182767B7D2B606095CF5ACC71C9FCCC7BBB41E0B28AD9C2AD52579FBA98892436057C07
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:AuroraStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-14 21:10:19 UTC
Tags:
loader smoke trojan stealer
Link:
https://app.any.run/tasks/b04f2b2a-d577-48a5-a6e8-e93b252e08da

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/374425/
Detection(s):
SecuriteInfo.com.Win64.PWSX-gen.15338.25946.UNOFFICIAL
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
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/73202/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/64112759949a950538ed2b47/reports/d4c5d259-ad67-4c6c-8b70-1544e4f0723a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d96a9cbd-64b2-4952-957c-9b1e3c5879b9
Result
Threat name:
Aurora
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1193831
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (creates a PE file in dynamic memory)
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: 826732 Sample: KXNnA9XF2X.exe Startdate: 15/03/2023 Architecture: WINDOWS Score: 92 31 Snort IDS alert for network traffic 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 2 other signatures 2->37 7 KXNnA9XF2X.exe 12 2->7         started        process3 dnsIp4 29 138.201.198.8, 49697, 8081 HETZNER-ASDE Germany 7->29 39 Detected unpacking (creates a PE file in dynamic memory) 7->39 41 Tries to harvest and steal browser information (history, passwords, etc) 7->41 43 Potentially malicious time measurement code found 7->43 11 cmd.exe 1 7->11         started        13 cmd.exe 1 7->13         started        15 WMIC.exe 1 7->15         started        17 conhost.exe 7->17         started        signatures5 process6 process7 19 WMIC.exe 1 11->19         started        21 conhost.exe 11->21         started        23 WMIC.exe 1 13->23         started        25 conhost.exe 13->25         started        27 conhost.exe 15->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658/
Threat name:
Win64.Spyware.Aurorastealer
Create hunting rule
Status:
Malicious
First seen:
2023-03-15 00:24:26 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pwhv3fs7mrtockbces7swojsjrhzr3rzzac4reiz3j65y6rwuzma._file
Result
Malware family:
aurora
Create hunting rule
Score:
  10/10
Tags:
family:aurora spyware stealer
Link:
https://tria.ge/reports/230315-cgq8gsch21/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Reads user/profile data of web browsers
Aurora
Malware Config
C2 Extraction:
138.201.198.8:8081
Unpacked files
SH256 hash:
a7e18f8334187302d07b411518c03f7b472b7ba17751e6f5d239541105aedd36
MD5 hash:
a22f4f4fd882dc77ae4adcf180d34f1a
SHA1 hash:
b630ffa68e2fe05f60dec473368354e8c07a53c5
Link:
https://www.unpac.me/results/6bdf4411-dce2-4d76-9931-ebb2320b2149/
SH256 hash:
7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658
MD5 hash:
e309c8e66cb963033a3e8cc4b480f81d
SHA1 hash:
134e53048c0e8055cbb913779068f923751abd91
Link:
https://www.unpac.me/results/6bdf4411-dce2-4d76-9931-ebb2320b2149/
Malware family:
Aurora
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7d8f5d965f64/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/7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658

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.

Web download

AuroraStealer

Executable exe 7d8f5d965f6466e1282224bf2b39324c4f98ee39c805c89119da7ddc7a36a658

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2571811/
Cape
Cape
https://www.capesandbox.com/analysis/374425/

Comments


Avatar
zbet commented on 2023-03-15 02:03:05 UTC

url : hxxp://h167991.srv21.test-hf.su/91.exe