MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28e6b17dbc94ab578deb129913c5d938f1b4ef81ba9484009efa13be60c957a5. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments

SHA256 hash: 28e6b17dbc94ab578deb129913c5d938f1b4ef81ba9484009efa13be60c957a5
SHA3-384 hash: 56f8abb983da3ef9f63b24e4cb6a527b567a399733004ceb8638b82d727d036129adb4aeb6159114573753a5363e65b0
SHA1 hash: b0b3df4afb3d9714a551f9f1db8877e3bb248770
MD5 hash: 3e34a4079a28dd2da3595cda4b02b28f
humanhash: summer-ten-maine-montana
File name:file
Download: download sample
Signature CoinMiner
File size:5'588'704 bytes
First seen:2023-10-13 02:04:16 UTC
Last seen:2023-10-14 01:15:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fa7a6f745cd12bf5d1b9fc06ce71edf2 (2 x CoinMiner, 1 x GuLoader)
ssdeep 49152:U7nubEiNrMdIyfN6RCZjKDvsbl6TT3kc40e4VOmCOVMhDkrda1oS3QZX+yav3Qwf:U3EJZalfT3x0byWYwE
Threatray 3 similar samples on MalwareBazaar
TLSH T121462A70D39055E9D2A7C030CD9A4FF465E2746B81364E0E19C4DC6A2DFEFA0AF9D2A1
TrID 83.7% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
7.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.4% (.EXE) Win64 Executable (generic) (10523/12/4)
2.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.8% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from http://185.225.74.144/files/Umm2.exe

Intelligence


File Origin
# of uploads :
23
# of downloads :
379
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2023-10-13 02:07:11 UTC
Tags:
n/a

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

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Connecting to a non-recommended domain
Creating a file
Sending an HTTP GET request
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% subdirectories
Creating a window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Searching for the window
Launching cmd.exe command interpreter
Running batch commands
Blocking the User Account Control
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control expand greyware hacktool lolbin msbuild overlay packed remote 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.
Threat name:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2023-10-13 03:01:46 UTC
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:glupteba family:vidar family:xmrig botnet:5a1fadccb27cfce506dba962fc85426d dropper evasion loader miner stealer trojan upx
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Launches sc.exe
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
UPX packed file
Downloads MZ/PE file
Modifies Windows Firewall
Possible attempt to disable PatchGuard
Stops running service(s)
Modifies boot configuration data using bcdedit
XMRig Miner payload
Amadey
Glupteba
Glupteba payload
UAC bypass
Vidar
xmrig
Malware Config
C2 Extraction:
http://193.42.32.29/9bDc8sQ/index.php
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
Unpacked files
SH256 hash:
28e6b17dbc94ab578deb129913c5d938f1b4ef81ba9484009efa13be60c957a5
MD5 hash:
3e34a4079a28dd2da3595cda4b02b28f
SHA1 hash:
b0b3df4afb3d9714a551f9f1db8877e3bb248770
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments