MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d91506e7131a9b6e2da08adddf490d1123358cbaec3d2d1258393e0ece8ff9fc. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d91506e7131a9b6e2da08adddf490d1123358cbaec3d2d1258393e0ece8ff9fc
SHA3-384 hash: 83b898ace3360c5e79c7c63195d7ab5f5558b4fdaec6ad4c32954da0190d8df799daf325024567ff1f6e1fc68686a6f6
SHA1 hash: 43418eb2082cd49c05ded42c75d5ea304624add6
MD5 hash: c26b746566f7540d4f5eea66c74b8483
humanhash: speaker-friend-solar-beryllium
File name:c26b746566f7540d4f5eea66c74b8483
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'141'304 bytes
First seen:2023-02-24 06:33:39 UTC
Last seen:2023-02-24 08:26:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 67 x LummaStealer, 61 x Rhadamanthys)
ssdeep 98304:za0BXDLnMIMciCIexXS1F7jbl+FNVrHn7Ws4u1DtC29RCb3qw9l1:Bv7iCSHrGWs4uH/27t
Threatray 930 similar samples on MalwareBazaar
TLSH T12816334E7F748455D5E28A309D230690ED327CA4DEDA44EB81D8F33C9FB16DA61329A8
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d1f0e0e884ecf112 (2 x Adware.Generic, 1 x CoinMiner)
Reporter abuse_ch
Tags:c26b746566f7540d4f5eea66c74b8483 CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c26b746566f7540d4f5eea66c74b8483
Verdict:
Malicious activity
Analysis date:
2023-02-24 06:36:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/28b4bce4-fd72-48af-a592-55b6567b8d3a

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/369369/
Detection(s):
SecuriteInfo.com.Variant.Tedy.297745.18080.3687.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a file
Searching for the window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Changing a file
DNS request
Creating a window
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Forced system process termination
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
advpack.dll anti-debug CAB dllhost.exe donut installer overlay packed regsvr32.exe replace.exe rundll32.exe setupapi.dll shell32.dll
Link:
https://www.filescan.io/uploads/63f85a5c589e1e4c5bd834cb/reports/de9c9f74-3480-469b-ac41-a1aba33c8393/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/d91506e7131a9b6e2da08adddf490d1123358cbaec3d2d1258393e0ece8ff9fc
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cdd90ba2-cf2e-4fc1-bcf2-e7df70d862fe
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1181709
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates a thread in another existing process (thread injection)
Creates files in the system32 config directory
Detected Stratum mining protocol
Detected unpacking (overwrites its own PE header)
Found hidden mapped module (file has been removed from disk)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Powershell drops PE file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Snort IDS alert for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses powercfg.exe to modify the power settings
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 814540 Sample: C9Kgq6gj2H.exe Startdate: 24/02/2023 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for dropped file 2->79 81 5 other signatures 2->81 8 C9Kgq6gj2H.exe 1 3 2->8         started        11 mshta.exe 2 2->11         started        14 cmd.exe 2->14         started        16 8 other processes 2->16 process3 file4 63 C:\Users\user\AppData\Local\Temp\...\app.exe, PE32+ 8->63 dropped 18 app.exe 2 8->18         started        121 Suspicious powershell command line found 11->121 21 powershell.exe 11->21         started        123 Uses powercfg.exe to modify the power settings 14->123 125 Modifies power options to not sleep / hibernate 14->125 24 conhost.exe 14->24         started        26 powercfg.exe 14->26         started        28 powercfg.exe 14->28         started        36 2 other processes 14->36 127 Query firmware table information (likely to detect VMs) 16->127 129 Creates files in the system32 config directory 16->129 131 Changes security center settings (notifications, updates, antivirus, firewall) 16->131 30 MpCmdRun.exe 16->30         started        32 conhost.exe 16->32         started        34 WMIC.exe 16->34         started        signatures5 process6 file7 83 Multi AV Scanner detection for dropped file 18->83 85 Detected unpacking (overwrites its own PE header) 18->85 87 Machine Learning detection for dropped file 18->87 95 3 other signatures 18->95 38 rundll32.exe 2 18->38         started        42 powershell.exe 7 18->42         started        57 C:\Windows\Temp\dqjjvhqz.tmp, PE32+ 21->57 dropped 59 C:\Windows\System32\config\...\WR64.sys, PE32+ 21->59 dropped 89 Very long command line found 21->89 91 Creates files in the system32 config directory 21->91 93 Writes to foreign memory regions 21->93 97 3 other signatures 21->97 44 dwm.exe 21->44         started        47 conhost.exe 21->47         started        49 conhost.exe 30->49         started        signatures8 process9 dnsIp10 61 C:\Users\user\AppData\Local\...\evb1B8F.tmp, PE32+ 38->61 dropped 103 Writes to foreign memory regions 38->103 105 Allocates memory in foreign processes 38->105 107 Hides threads from debuggers 38->107 119 2 other signatures 38->119 51 dllhost.exe 15 31 38->51         started        109 Very long command line found 42->109 111 Found hidden mapped module (file has been removed from disk) 42->111 113 Powershell drops PE file 42->113 55 conhost.exe 42->55         started        71 179.43.154.176, 49726, 49728, 7000 PLI-ASCH Panama 44->71 73 snippet.host 192.144.37.43, 443, 49727 SERVERUM-ASRU Russian Federation 44->73 115 Query firmware table information (likely to detect VMs) 44->115 file11 117 Detected Stratum mining protocol 71->117 signatures12 process13 dnsIp14 65 gist.githubusercontent.com 185.199.108.133, 443, 49718 FASTLYUS Netherlands 51->65 67 api.ip.sb 51->67 69 iplogger.com 148.251.234.93, 443, 49719 HETZNER-ASDE Germany 51->69 99 System process connects to network (likely due to code injection or exploit) 51->99 101 May check the online IP address of the machine 51->101 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d91506e7131a9b6e2da08adddf490d1123358cbaec3d2d1258393e0ece8ff9fc/
Threat name:
Win64.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2023-02-24 06:11:12 UTC
File Type:
PE+ (Exe)
Extracted files:
42
AV detection:
15 of 39 (38.46%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ekqnzytdknw4lnarlo56sincertldf25q6s2esyhe7a5tup7h6a._file
Verdict:
malicious
Similar samples:
09056fe941466c4b7c6b88b7c4690e630ae68f0c3583da06f56f50ef961dd75c
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0f6084e2d90e3429b34cc2950ca31fde03ffcceb0b1470935e89116d9ed04e1f
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2f70a1335ed3513ccf2996cf0ed45442692f79a4f9d8ea08e400d0f257c17394
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4883c8f935d8c8397ffb003f72e4e515501820ebd37ca079c478ba5b7ed7b3d4
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ad973e02add316a10df7e49e9c0ad30879ca8ef658731f1ccb9101be5efe6972
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ed3b91ec20184139f90c2432c7d90567dc9c47afc45a87bb4d72fa4a6c64edd9
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f3de4ce2a7e7d27e8dcfc9b38b0e55631181393e673a37a57bd97e218a797cfe
CoinMiner
f63921129822475dd132a116b11312ebbb0cdc8b54f188aabeb7cf7a8c9065fd
CoinMiner
+ 920 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230224-hbrvqace3z/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
d91506e7131a9b6e2da08adddf490d1123358cbaec3d2d1258393e0ece8ff9fc
MD5 hash:
c26b746566f7540d4f5eea66c74b8483
SHA1 hash:
43418eb2082cd49c05ded42c75d5ea304624add6
Link:
https://www.unpac.me/results/903bb18e-2b7e-4a90-a8e4-13e3f4f9dc08/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d91506e7131a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/d91506e7131a9b6e2da08adddf490d1123358cbaec3d2d1258393e0ece8ff9fc

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Truncated_win10_x64_NativeSysCall
Create hunting rule
Author:SBousseaden
Description:hunt of at least 3 occurences of truncated win10 x64 NativeSyscall

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/369369/

Comments