MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661ea7579bf85b11440f6a18d9660a3e0038029ebe7e444d1f16095aa13d651a. 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



RedLineStealer


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 661ea7579bf85b11440f6a18d9660a3e0038029ebe7e444d1f16095aa13d651a
SHA3-384 hash: 0a55999f0729bfdb1001abf1704318bc7a5564725632f01d5439d46cfc2d21475dfe67c83d8b787b2c555ba54d6bffb0
SHA1 hash: e8217a45ff93db2dff1b87575c48ab54bd608458
MD5 hash: ff03f251c8564d2b8094d2f8e18b1be5
humanhash: october-potato-july-river
File name:ff03f251c8564d2b8094d2f8e18b1be5.exe
Download: download sample
Signature RedLineStealer
File size:675'328 bytes
First seen:2021-08-04 15:47:29 UTC
Last seen:2021-08-04 17:13:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:5jlFqpMXSER+JTHsRLwnSmUMqAo6Gmtbwr:57qpMXSmakLwnk05
Threatray 3'848 similar samples on MalwareBazaar
TLSH T1D1E4E466B185044BE65CCB38948E106D2A63BFF12B24C95AFF853FCAD53F61470B21E9
dhash icon 84b4e0e870fce470 (3 x RedLineStealer, 1 x DCRat, 1 x Smoke Loader)
Reporter abuse_ch
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Program Files subdirectories
Creating a window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Creating a file
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Adding exclusions to Windows Defender
Enabling autorun by creating a file
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:
Unknown
Detection:
malicious
Classification:
expl.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Creates an undocumented autostart registry key
Detected Stratum mining protocol
Drops PE files to the user root directory
Found strings related to Crypto-Mining
Hides threads from debuggers
Machine Learning detection for dropped file
Query firmware table information (likely to detect VMs)
Sigma detected: Drops script at startup location
Sigma detected: Powershell Defender Exclusion
Sigma detected: Xmrig
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Yara detected AntiVM3
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 459428 Sample: HEqoJyd6dP.exe Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 75 pool.minexmr.com 2->75 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Sigma detected: Xmrig 2->87 89 Yara detected UAC Bypass using CMSTP 2->89 91 6 other signatures 2->91 10 HEqoJyd6dP.exe 6 7 2->10         started        14 svchost.exe 1 2->14         started        16 svchost.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 file5 59 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 10->59 dropped 99 Creates an undocumented autostart registry key 10->99 101 Drops PE files to the user root directory 10->101 103 Adds a directory exclusion to Windows Defender 10->103 20 HEqoJyd6dP.exe 15 5 10->20         started        24 powershell.exe 26 10->24         started        26 AdvancedRun.exe 1 10->26         started        signatures6 process7 dnsIp8 77 srv171960.hoster-test.ru 31.28.24.125, 49748, 80 HOSTING-MSKRU Russian Federation 20->77 79 192.168.2.1 unknown unknown 20->79 55 C:\Users\user\windllregmonexe.exe, PE32 20->55 dropped 57 C:\Users\user\robots.exe, PE32 20->57 dropped 28 windllregmonexe.exe 20->28         started        32 robots.exe 20->32         started        34 conhost.exe 24->34         started        36 AdvancedRun.exe 26->36         started        file9 process10 file11 61 C:\Users\user\AppData\Roaming\...\Driver.exe, MS-DOS 28->61 dropped 63 C:\Users\user\AppData\Roaming\...\Driver.url, MS 28->63 dropped 105 Query firmware table information (likely to detect VMs) 28->105 107 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->107 109 Machine Learning detection for dropped file 28->109 113 2 other signatures 28->113 38 Driver.exe 28->38         started        65 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 32->65 dropped 111 Adds a directory exclusion to Windows Defender 32->111 42 powershell.exe 32->42         started        44 robots.exe 32->44         started        47 AdvancedRun.exe 32->47         started        signatures12 process13 dnsIp14 81 94.130.165.85, 4444, 49763 HETZNER-ASDE Germany 38->81 83 pool.minexmr.com 38->83 93 Query firmware table information (likely to detect VMs) 38->93 49 conhost.exe 38->49         started        95 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 42->95 51 conhost.exe 42->51         started        67 C:\Windows\...\ShellExperienceHost.exe, PE32 44->67 dropped 69 C:\Windows\PolicyDefinitions\...\robots.exe, PE32 44->69 dropped 71 C:\Users\user\...\robots.exe, PE32 44->71 dropped 73 4 other files (none is malicious) 44->73 dropped 53 AdvancedRun.exe 47->53         started        file15 97 Detected Stratum mining protocol 81->97 signatures16 process17
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-04 15:48:09 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence spyware stealer suricata themida trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Checks BIOS information in registry
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Windows security modification
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Nirsoft
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
Turns off Windows Defender SpyNet reporting
Windows security bypass
suricata: ET MALWARE Possible Windows executable sent when remote host claims to send a Text File
Unpacked files
SH256 hash:
3da80bd8e18bf2ef5e28f5e2e0d2095b0d4e65391800ce18f9a18859d7beb220
MD5 hash:
5dbed7594d4c8d71c1882692e6776bf0
SHA1 hash:
8552a2f2afca501945fe57c1875970b6f777f709
SH256 hash:
34b839edd0fb157eb2c9facb4f8be6ea42c28bab7456f45a0db1738105a091de
MD5 hash:
e64d0b709741fe6196831a04ae241e18
SHA1 hash:
227d8f2f5a68fbad42103c0cf5f67c8e81c9789e
SH256 hash:
16b540bbb0d8e92d88669d26e2e545a91a1e25db7fd551a3b81bd5fc66971d6e
MD5 hash:
ce9170be3eaec9d55e08ef9501909563
SHA1 hash:
07d4822ed302ea1e6fe9a6f9693ba0db7dc24e4b
SH256 hash:
661ea7579bf85b11440f6a18d9660a3e0038029ebe7e444d1f16095aa13d651a
MD5 hash:
ff03f251c8564d2b8094d2f8e18b1be5
SHA1 hash:
e8217a45ff93db2dff1b87575c48ab54bd608458
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RedLineStealer

Executable exe 661ea7579bf85b11440f6a18d9660a3e0038029ebe7e444d1f16095aa13d651a

(this sample)

  
Delivery method
Distributed via web download

Comments