MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9f667f44379b2adb0b92a434c47aaf5cc36fac467fd015dc38ef68598fe7952. 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 12 File information Comments

SHA256 hash: a9f667f44379b2adb0b92a434c47aaf5cc36fac467fd015dc38ef68598fe7952
SHA3-384 hash: d93e7618e479a8a85fa4c20584cd759c16817685eea3d91cf6d9e41b47ee0feeac4e39fb2dba65f55d9ce5d7784c6cca
SHA1 hash: 2afcc513d8d1e252d33c49837fe665586c016319
MD5 hash: a824a520038a943306157902cc030cc3
humanhash: utah-don-alanine-kitten
File name:a824a520038a943306157902cc030cc3.exe
Download: download sample
Signature AuroraStealer
File size:4'714'730 bytes
First seen:2022-12-14 08:37:17 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:aWQ69DnL000bYIR8QjFHLRHKXcE97nY2vae5EBWstG+nlaVa4W01+:vnwbXK3EB/GGlaVa9
Threatray 39 similar samples on MalwareBazaar
TLSH T126261843F89584F8C1AED2308A659223BA713C954B3023D77B50B7B82F77BD4AA79354
gimphash 1c6c2c173d7c85d3d28efd509ab5b21a3064f432affcc18f358aa3bcd1d0652f
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a824a520038a943306157902cc030cc3.exe
Verdict:
Malicious activity
Analysis date:
2022-12-14 08:38:01 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Connecting to a non-recommended domain
Sending a custom TCP request
Reading critical registry keys
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm golang greyware overlay
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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Yara Aurora Stealer
Yara detected Beds Obfuscator
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 766780 Sample: tTmBbpASz7.exe Startdate: 14/12/2022 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for domain / URL 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 5 other signatures 2->53 8 tTmBbpASz7.exe 16 2->8         started        process3 dnsIp4 43 45.15.156.140, 49691, 8081 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 8->43 45 dl.uploadgram.me 176.9.247.226, 443, 49697 HETZNER-ASDE Germany 8->45 39 C:\Users\user\AppData\...\ZIUQzeH16S.exe, PE32 8->39 dropped 61 Suspicious powershell command line found 8->61 63 Tries to harvest and steal browser information (history, passwords, etc) 8->63 13 powershell.exe 12 8->13         started        15 cmd.exe 1 8->15         started        17 cmd.exe 1 8->17         started        19 WMIC.exe 1 8->19         started        file5 signatures6 process7 process8 21 ZIUQzeH16S.exe 15 2 13->21         started        25 conhost.exe 13->25         started        27 WMIC.exe 1 15->27         started        29 conhost.exe 15->29         started        31 WMIC.exe 1 17->31         started        33 conhost.exe 17->33         started        35 conhost.exe 19->35         started        dnsIp9 41 transfer.sh 144.76.136.153, 443, 49698 HETZNER-ASDE Germany 21->41 55 Antivirus detection for dropped file 21->55 57 Multi AV Scanner detection for dropped file 21->57 59 Machine Learning detection for dropped file 21->59 37 WerFault.exe 24 9 21->37         started        signatures10 process11
Threat name:
Win64.Infostealer.Coins
Status:
Malicious
First seen:
2022-12-10 09:18:08 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
a9f667f44379b2adb0b92a434c47aaf5cc36fac467fd015dc38ef68598fe7952
MD5 hash:
a824a520038a943306157902cc030cc3
SHA1 hash:
2afcc513d8d1e252d33c49837fe665586c016319
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_bin
Author:Jonathan Cole
Rule name:golang_binary_string
Description:Golang strings present
Rule name:go_binary
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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