MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c057a0bb64a3efe6bbff66d91c61e3a8dc3137c736bdbff08893a56a1eec3fe. 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


CoinMiner


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 8c057a0bb64a3efe6bbff66d91c61e3a8dc3137c736bdbff08893a56a1eec3fe
SHA3-384 hash: d49ba86dfb0498e8a178094c06900b0715cc2d17d73e1e5a7942dbf2117f6c72fd845df605ac6f46d6fe0581bdf904c7
SHA1 hash: ca37be7f239c657c14769298ca162104a856ebbc
MD5 hash: 866998c51cdb80cabf8748f8cded3ca5
humanhash: shade-eighteen-butter-november
File name:InverseSpooferNEW.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'346'816 bytes
First seen:2021-11-15 19:31:25 UTC
Last seen:2021-11-15 21:57:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 98304:F6N+qIewBteUP90XKwQae4kV6IT2ID6wtJExwmuWGv2x7xx2zcQBUmW:F6Nr+eUP9dwQmQz6zxFuZ2x2zct
Threatray 15 similar samples on MalwareBazaar
TLSH T13F36334931B38689C13823F041E7B06153B6370A6637D886FD9864DC4AF9B3B77EA631
Reporter tech_skeech
Tags:CoinMiner.XMRig exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/206074/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Steam.20890.23239.16329.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Sending a UDP request
Searching for the window
Searching for the Windows task manager window
Deleting a recently created file
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Sending an HTTP POST request
Replacing files
Running batch commands
Creating a file in the %AppData% directory
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Replacing executable files
Unauthorized injection to a recently created process
Blocking the User Account Control
Stealing user critical data
Enabling a "Do not show hidden files" option
Enabling autorun by creating a file
Infecting executable files
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6192b5b63edf00a722d5c7ef/reports/3e58ac49-93d2-4acb-a293-52a8696a53be/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dca2720a-f607-4e28-a29e-bc907fe58b42
Result
Threat name:
Ficker Stealer RedLine Xmrig
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/889782
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes itself after installation
Deletes shadow drive data (may be related to ransomware)
Detected unpacking (overwrites its own PE header)
Drops PE files with benign system names
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Sigma detected: Visual Basic Command Line Compiler Usage
System process connects to network (likely due to code injection or exploit)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Ficker Stealer
Yara detected RedLine Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 522251 Sample: InverseSpooferNEW.exe Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 102 pool.supportxmr.com 2->102 104 pool-fr.supportxmr.com 2->104 112 Antivirus / Scanner detection for submitted sample 2->112 114 Multi AV Scanner detection for dropped file 2->114 116 Multi AV Scanner detection for submitted file 2->116 118 14 other signatures 2->118 11 InverseSpooferNEW.exe 6 2->11         started        14 svchost.exe 1 2->14         started        16 svchost.exe 2->16         started        signatures3 process4 file5 96 C:\Users\user\AppData\...\Rgsevolivro.exe, PE32 11->96 dropped 98 C:\Users\user\...\InverseSpooferNEW.exe.log, ASCII 11->98 dropped 100 C:\Users\user\AppData\Local\Temp\Sgqwkw.exe, PE32+ 11->100 dropped 18 Rgsevolivro.exe 12 11->18         started        22 Sgqwkw.exe 1 11->22         started        process6 file7 72 C:\Users\user\AppData\Local\...\Installer.exe, PE32 18->72 dropped 74 C:\Users\user\AppData\Local\...\tmp602B.tmp, data 18->74 dropped 76 C:\Users\user\AppData\...\jopip.Resources, data 18->76 dropped 78 2 other files (1 malicious) 18->78 dropped 120 Antivirus detection for dropped file 18->120 122 Multi AV Scanner detection for dropped file 18->122 124 Machine Learning detection for dropped file 18->124 126 Deletes itself after installation 18->126 24 Installer.exe 7 18->24         started        28 vbc.exe 18->28         started        30 cmd.exe 1 22->30         started        32 cmd.exe 1 22->32         started        34 cmd.exe 1 22->34         started        36 4 other processes 22->36 signatures8 process9 file10 80 C:\Users\user\Downloads\JavaUpdate.exe, PE32+ 24->80 dropped 82 C:\Users\user\AppData\Local\...\dllhost.exe, PE32 24->82 dropped 84 C:\Users\user\AppData\...\JavaSheduler.exe, PE32 24->84 dropped 142 Antivirus detection for dropped file 24->142 144 Multi AV Scanner detection for dropped file 24->144 146 Detected unpacking (overwrites its own PE header) 24->146 150 2 other signatures 24->150 38 dllhost.exe 24->38         started        42 JavaSheduler.exe 24->42         started        45 JavaUpdate.exe 5 24->45         started        86 C:\Users\user\...\InverseSpooferNEW...exe, PE32 28->86 dropped 88 vbc286C2A76E38146FAAD4CEB7DF4FB6561.TMP, MSVC 28->88 dropped 47 cvtres.exe 28->47         started        49 conhost.exe 28->49         started        148 Encrypted powershell cmdline option found 30->148 51 taskkill.exe 1 30->51         started        53 taskkill.exe 1 32->53         started        55 taskkill.exe 1 34->55         started        57 3 other processes 36->57 signatures11 process12 dnsIp13 106 dontreachme.duckdns.org 136.144.41.189, 12208, 49768, 49811 WORLDSTREAMNL Netherlands 38->106 108 192.168.2.1 unknown unknown 38->108 110 api.ip.sb 38->110 128 Antivirus detection for dropped file 38->128 130 System process connects to network (likely due to code injection or exploit) 38->130 132 Multi AV Scanner detection for dropped file 38->132 140 4 other signatures 38->140 59 conhost.exe 38->59         started        90 C:\Users\user\AppData\Roaming\...\smss.exe, PE32 42->90 dropped 134 Uses schtasks.exe or at.exe to add and modify task schedules 42->134 136 Drops PE files with benign system names 42->136 138 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 42->138 61 smss.exe 42->61         started        64 schtasks.exe 42->64         started        92 C:\Users\user\Microsoft\services.exe, PE32+ 45->92 dropped 66 cmd.exe 45->66         started        94 C:\Users\user\AppData\Local\...\RES748E.tmp, Intel 47->94 dropped file14 signatures15 process16 signatures17 152 Multi AV Scanner detection for dropped file 61->152 68 conhost.exe 64->68         started        154 Encrypted powershell cmdline option found 66->154 70 conhost.exe 66->70         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c057a0bb64a3efe6bbff66d91c61e3a8dc3137c736bdbff08893a56a1eec3fe/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-11-14 09:57:41 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqcxuc5wji7p42576zwzdrq6hkg4ge34onv5x7yire5fnipoyp7a._file
Verdict:
malicious
Similar samples:
0028d3b936c329c8bb2a7c17d677d9808eed4f46c123048100050819d1657464
CoinMiner
3055ea942e63fe5298d66b9b6c59c227124f96a0d52227c743c961fa82aac902
CoinMiner
3194e2fb68c007cf2f6deaa1fb07b2cc68292ee87f37dff70ba142377e2ca1fa
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4a2c3f7e489652350d3fd9df4259c52e2a9be9eb507d011779079d1e57e0301d
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4ff85ed4a6ed753731533acba81fb31b38923cea1eff55ea524b1a7cbc48bc3b
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51ad6f28307707e2443713e2506ecb87ab29b5aa363912af90c9eeae0485709a
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72b38e37d119820ef038c7051360d5c7e1e1507bb98a7be19eea089379d0d793
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748f35be261019103aae31d43b1fa88fda9cbc99043122e76b5c0a0d94cb808f
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fd5201856b63ee93c1a3e41857e7afce525967b6592c3c52d1848da634eaef3c
CoinMiner
+ 5 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:redline family:xmrig discovery evasion infostealer miner spyware stealer trojan
Link:
https://tria.ge/reports/211115-x81lfsgdar/
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
XMRig Miner Payload
RedLine
RedLine Payload
UAC bypass
xmrig
Unpacked files
SH256 hash:
58bf6d4db80009df3b5f9967d54575f459087100498eab59a7b13f5aa44d1e6d
MD5 hash:
541ebd27434e01ef36fb17fbb197565b
SHA1 hash:
3313d0e2bff470b4c2c6200a881ffd75054d5763
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
SH256 hash:
fac8504e0f4e3324b1d48f875ed0822756a2d375c37ac1ab62d23889e8eac352
MD5 hash:
f32492dac401d94e421a02b4ffc58b60
SHA1 hash:
8cd133b6b0366539d985d6bfb302b330c34b1c8b
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
SH256 hash:
52cad2ada36a7a4b8d5e653cfe1854d32210ef198561e4cf53ea1c4e5ebbb84f
MD5 hash:
2f92eed4e2061af0961f379e9ded70d6
SHA1 hash:
8b58dcd428759d3633a14bcfc62a8cb6deb66de5
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
SH256 hash:
f6f92927f5a3032e9d044479470f3e8d12cc6987aad70c0bce06541b557ee9dd
MD5 hash:
f5e6c83db1cb3b3506424d63fad36798
SHA1 hash:
8757faff0bc0d318a75a3aa15f46a4e88edd8330
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
SH256 hash:
78b6ede818481884df2f7950fe4858eb7605dd8287b412308a2a972c436e17a2
MD5 hash:
10d99ab22250e5c1f8ddbcc6633e57f2
SHA1 hash:
24f101e95b0b8e817cbf9a02ebb82bf3fe2573c6
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
SH256 hash:
0da9fd34d122db7737e8748fd3ca6b2f7a9606e52bb0168efc3c64cf2e2c4d44
MD5 hash:
80099430fb50d4c31c7ce28e2cb0fef5
SHA1 hash:
1fbaa22a5d6c76ee2d6645ec922fc449ade78581
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
SH256 hash:
4ddfb6f892136031cb94a19eb79ac0e79d0ae5eace26711a3616940c7b14de0d
MD5 hash:
addab859adc81cd7262db97562c41975
SHA1 hash:
b249918d9f6c9aeb1738d3ddea1a5ec3eca0a0a4
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
SH256 hash:
8c057a0bb64a3efe6bbff66d91c61e3a8dc3137c736bdbff08893a56a1eec3fe
MD5 hash:
866998c51cdb80cabf8748f8cded3ca5
SHA1 hash:
ca37be7f239c657c14769298ca162104a856ebbc
Link:
https://www.unpac.me/results/852f2540-fcde-4412-8884-dd57936107c8/
Malware family:
RedLine
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8c057a0bb64a/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/8c057a0bb64a3efe6bbff66d91c61e3a8dc3137c736bdbff08893a56a1eec3fe

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

CoinMiner

Executable exe 8c057a0bb64a3efe6bbff66d91c61e3a8dc3137c736bdbff08893a56a1eec3fe

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/206074/

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