MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 641c60ecea62f9a39236e21bb9a6d96a333c0396cd55c5efe091429d0a057b49. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 641c60ecea62f9a39236e21bb9a6d96a333c0396cd55c5efe091429d0a057b49
SHA3-384 hash: 49e68127ee6da73924a93041af36e829239ced9f8906eeb1eec87dfc87480707275d3a071f801036d02b5d0ac2392005
SHA1 hash: 1e9ec62ec13c67d9c145e17d963bbe3fee9a3496
MD5 hash: 833f748b7947ec1e10cc0459a4469e87
humanhash: chicken-washington-cola-moon
File name:833f748b7947ec1e10cc0459a4469e87.exe
Download: download sample
Signature CoinMiner
File size:924'672 bytes
First seen:2023-01-02 14:37:27 UTC
Last seen:2023-01-02 16:32:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 742eeb0937b66ee324b715f740109cfa (1 x CoinMiner)
ssdeep 24576:LtVSn52SAyLKQvO8AdrkQfOKXDV8/7qolf7FBLOhMS:HSn52SUQ28VIRDy/7qoFx8
Threatray 2'594 similar samples on MalwareBazaar
TLSH T1CE15E1A8D5B09288D1B947314B65E0E01D913D02EC9154ABEDB7BB1FF83F1B91C0E69E
File icon (PE):PE icon
dhash icon d3a86a43d3da3959 (2 x CoinMiner, 1 x RedLineStealer, 1 x njrat)
Reporter abuse_ch
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
833f748b7947ec1e10cc0459a4469e87.exe
Verdict:
Malicious activity
Analysis date:
2023-01-02 14:39:14 UTC
Tags:
trojan

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

Behaviour
Launching a process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Result
Verdict:
UNKNOWN
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:
evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to detect virtual machines (IN, VMware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sets debug register (to hijack the execution of another thread)
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 776914 Sample: 1yAdowuZHC.exe Startdate: 02/01/2023 Architecture: WINDOWS Score: 100 27 xmr-eu1.nanopool.org 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Xmrig cryptocurrency miner 2->31 33 DNS related to crypt mining pools 2->33 35 Found strings related to Crypto-Mining 2->35 8 1yAdowuZHC.exe 4 2->8         started        12 REFAP.exe 2->12         started        signatures3 process4 file5 25 C:\ProgramData\winzip\REFAP.exe, MS-DOS 8->25 dropped 37 Detected unpacking (changes PE section rights) 8->37 39 Detected unpacking (overwrites its own PE header) 8->39 41 Contains functionality to detect virtual machines (IN, VMware) 8->41 45 2 other signatures 8->45 14 cmd.exe 1 8->14         started        17 powershell.exe 20 8->17         started        43 Tries to evade debugger and weak emulator (self modifying code) 12->43 signatures6 process7 signatures8 47 Uses schtasks.exe or at.exe to add and modify task schedules 14->47 19 conhost.exe 14->19         started        21 schtasks.exe 1 14->21         started        23 conhost.exe 17->23         started        process9
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2023-01-02 14:17:53 UTC
File Type:
PE+ (Exe)
Extracted files:
20
AV detection:
19 of 39 (48.72%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
641c60ecea62f9a39236e21bb9a6d96a333c0396cd55c5efe091429d0a057b49
MD5 hash:
833f748b7947ec1e10cc0459a4469e87
SHA1 hash:
1e9ec62ec13c67d9c145e17d963bbe3fee9a3496
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

CoinMiner

Executable exe 641c60ecea62f9a39236e21bb9a6d96a333c0396cd55c5efe091429d0a057b49

(this sample)

  
Delivery method
Distributed via web download

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