MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e65b2962bce542404085d763315b31a8d766410fa7bceeafb21f168024dd3e7. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 7e65b2962bce542404085d763315b31a8d766410fa7bceeafb21f168024dd3e7
SHA3-384 hash: 78739d4bda88a0a8d9a7b247b03344fa320d0d60fece7bb4370c77216f2c16eeba4a01f6f231aae71f041e54d1aca9b8
SHA1 hash: e2b8488b672d5765b404dc44f1ee6e0e005a2932
MD5 hash: 39dac645fb473abe88ebf3bb28e360b0
humanhash: oxygen-oscar-colorado-east
File name:39dac645fb473abe88ebf3bb28e360b0.exe
Download: download sample
Signature CoinMiner
File size:2'043'392 bytes
First seen:2023-03-19 22:10:18 UTC
Last seen:2023-03-20 04:08:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:dCNqlizzN4yGwrXLoamoWvXa7IwfvoMODACOfCW2lPy1A9Qsy2lPy1A9QnG:UwgKyGwHthIwf7gOqW2wKQsy2wKQnG
Threatray 150 similar samples on MalwareBazaar
TLSH T1C09575342EEA5019F1B3BF7C9AF435959A6FBEA37B27854D0061028A0733A41DDD173A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7cfcdcd8d4f4f4f4 (1 x PrivateLoader, 1 x DCRat, 1 x CoinMiner)
Reporter abuse_ch
Tags:CoinMiner exe


Avatar
abuse_ch
CoinMiner C2:
http://87.251.77.205/Universal/2windows8Image/BaseJavascript0/Geo7flowerWp/4longpollsecureGenerator/6Linux7/VideoSecurevideo/0temporary/Http4protect/4Windowsdownloadspublic/JavascriptPhpVideosql/6Low/Game3/UpdateUniversal/video3/TrafficbasebasePipe/Generator9/trackDownloads/javascriptproton/ProvidervideomultiBase.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
39dac645fb473abe88ebf3bb28e360b0.exe
Verdict:
Malicious activity
Analysis date:
2023-03-19 22:15:47 UTC
Tags:
rat backdoor dcrat evasion stealer loader ransomware

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

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Changing a file
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Modifying an executable file
Moving a recently created file
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
DNS request
Launching a service
Reading critical registry keys
Creating a file in the %temp% directory
Blocking the User Account Control
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm bladabindi cmd.exe cscript.exe dcrat explorer.exe greyware hacktool packed schtasks.exe
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
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Creates processes via WMI
Disables UAC (registry)
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Mamut
Status:
Malicious
First seen:
2023-03-15 11:39:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
26 of 39 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat evasion infostealer ransomware rat spyware stealer themida trojan
Behaviour
Creates scheduled task(s)
Interacts with shadow copies
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks whether UAC is enabled
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Uses the VBS compiler for execution
Downloads MZ/PE file
Modifies extensions of user files
DCRat payload
Deletes shadow copies
Process spawned unexpected child process
UAC bypass
DcRat
Unpacked files
SH256 hash:
3e03f8c7641ba3e4e7d1b35d52eb97df61b10354859d58322fdbebe13c27a76c
MD5 hash:
e6a14be4c356a77962f73050f2e63028
SHA1 hash:
b4fa71a73d25d17b923e7251a20f236a3c929e50
SH256 hash:
9cd5940b3229ae8fbf0f03b7efb3c27157ec56b8fd5fba839931eedd47d11256
MD5 hash:
356146cdbb574ca9b204d680393ba73e
SHA1 hash:
702428eeee34455e524a7d89a0b9bc49aae93438
SH256 hash:
f9c7b7f280ac65c295578b96c731dd160fa670a316132710148c29a8b705cfde
MD5 hash:
dcd2d594730f3832144c32aa5305e653
SHA1 hash:
2871e257c3df357263ed1d96d51a94c66fc31b7b
SH256 hash:
8e70b153c0c449b40027879028371cf86d0755b2fa86f380f33c1579a2873c46
MD5 hash:
bfbc04b2441b9609e1704ffa781d2514
SHA1 hash:
2b271bb94d6217130c0ebb1d1dc4eb56224198c8
SH256 hash:
e16d31256434834519f0fc54095f9a5e03700adaba2e51a75dad1ab581441323
MD5 hash:
1edd3839f47ae345890b4dc71ba6cfe5
SHA1 hash:
0b6593476cd3f7a7292c1e5f63e137aebb147708
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
SH256 hash:
7e65b2962bce542404085d763315b31a8d766410fa7bceeafb21f168024dd3e7
MD5 hash:
39dac645fb473abe88ebf3bb28e360b0
SHA1 hash:
e2b8488b672d5765b404dc44f1ee6e0e005a2932
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:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
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.

Comments