MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39dd749c32c81af709f676a0bcb808191244439090f6404aabb445d16723a2e2. 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 8 File information Comments

SHA256 hash: 39dd749c32c81af709f676a0bcb808191244439090f6404aabb445d16723a2e2
SHA3-384 hash: a964b9cda1584fe6e1d129bc0f56ad2d93eaeba362c193054981c53f846af62d2bcef14f3ee4f80e68cb03c11f2c29aa
SHA1 hash: bae418328b0bd303dc712a1861771451da0df0dc
MD5 hash: b65204b855a9031d3a1e8480899ed0ce
humanhash: bulldog-eighteen-utah-mobile
File name:file
Download: download sample
Signature CoinMiner
File size:2'678'368 bytes
First seen:2024-01-23 17:53:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (36 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 49152:9G5Q7MTkdb1xjrAlRtg8tvB0lwCBboA2bqAzqho9ZeWAkW3:9G5QGk3xjrv8tvalwCJwqho9ZfK
Threatray 441 similar samples on MalwareBazaar
TLSH T19EC533813FE758B2D287177585A71B256BB4F6102F0688EB476008148EFB3D4E3797E6
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10523/12/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 8883e6e6e4c9d2d0 (1 x CoinMiner)
Reporter Bitsight
Tags:CoinMiner exe signed

Code Signing Certificate

Organisation:MAGIX Inc
Issuer:MAGIX Inc
Algorithm:sha256WithRSAEncryption
Valid from:2024-01-23T00:00:00Z
Valid to:2026-01-23T00:00:00Z
Serial number: 4bf0219f9c7b1c08
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: b105f516fe67a1dca315eef9e029af3aa7c46c80a0ac7d4c1fce7e1661d5a200
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://109.107.182.3/cost/num.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
395
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
83a6533c9bd14d5d63251792ae25293a6c227f3b9b79ec38a4f7617542b75451.exe
Verdict:
Malicious activity
Analysis date:
2024-01-23 20:26:05 UTC
Tags:
amadey botnet stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
Replacing files
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hook installer keylogger lolbin overlay packed shell32
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.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Contains functionality to detect sleep reduction / modifications
Contains functionality to register a low level keyboard hook
Drops password protected ZIP file
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Multi AV Scanner detection for dropped file
Potential dropper URLs found in powershell memory
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1379761 Sample: file.exe Startdate: 23/01/2024 Architecture: WINDOWS Score: 100 72 pastebin.com 2->72 74 joxi.net 2->74 92 Snort IDS alert for network traffic 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus detection for URL or domain 2->96 100 7 other signatures 2->100 12 file.exe 8 2->12         started        signatures3 98 Connects to a pastebin service (likely for C&C) 72->98 process4 file5 62 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 12->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 12->64 dropped 112 Contains functionality to register a low level keyboard hook 12->112 16 cmd.exe 2 12->16         started        signatures6 process7 process8 18 xfAk7rC2FeEN35Y8o.exe 14 16->18         started        22 7z.exe 2 16->22         started        25 7z.exe 3 16->25         started        27 11 other processes 16->27 dnsIp9 76 joxi.net 104.21.73.118, 443, 49705, 49706 CLOUDFLARENETUS United States 18->76 102 Writes to foreign memory regions 18->102 104 Allocates memory in foreign processes 18->104 106 Injects a PE file into a foreign processes 18->106 108 Contains functionality to detect sleep reduction / modifications 18->108 29 RegSvcs.exe 15 31 18->29         started        60 C:\Users\user\...\xfAk7rC2FeEN35Y8o.exe, PE32 22->60 dropped file10 signatures11 process12 dnsIp13 78 185.221.198.109, 49716, 49718, 80 M247GB Russian Federation 29->78 80 195.20.16.153, 49717, 80 EITADAT-ASFI Finland 29->80 82 pastebin.com 172.67.34.170, 443, 49709 CLOUDFLARENETUS United States 29->82 66 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 29->66 dropped 68 C:\ProgramData\Dllhost\dllhost.exe, PE32 29->68 dropped 70 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 29->70 dropped 114 Sample is not signed and drops a device driver 29->114 34 cmd.exe 29->34         started        37 cmd.exe 29->37         started        39 cmd.exe 29->39         started        file14 signatures15 process16 signatures17 84 Encrypted powershell cmdline option found 34->84 86 Uses schtasks.exe or at.exe to add and modify task schedules 34->86 88 Uses powercfg.exe to modify the power settings 34->88 90 Modifies power options to not sleep / hibernate 34->90 41 powershell.exe 34->41         started        44 conhost.exe 34->44         started        46 powercfg.exe 34->46         started        56 3 other processes 34->56 48 conhost.exe 37->48         started        50 schtasks.exe 37->50         started        52 conhost.exe 39->52         started        54 schtasks.exe 39->54         started        process18 signatures19 110 Potential dropper URLs found in powershell memory 41->110 58 WmiPrvSE.exe 41->58         started        process20
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-01-23 17:54:06 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
12 of 23 (52.17%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
ad6c13b08cfe8d52bc2b29cc608d6c7dfc6b991e879673ea3b2cb7e0b631fbf7
MD5 hash:
95465e3e230ba982e8100b4b6d836680
SHA1 hash:
0ac51f6b3dd5377d0fa8c29d309e1e20a25416bb
SH256 hash:
39dd749c32c81af709f676a0bcb808191244439090f6404aabb445d16723a2e2
MD5 hash:
b65204b855a9031d3a1e8480899ed0ce
SHA1 hash:
bae418328b0bd303dc712a1861771451da0df0dc
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:INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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

CoinMiner

Executable exe 39dd749c32c81af709f676a0bcb808191244439090f6404aabb445d16723a2e2

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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