MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8af00bf775390ea0d90e5d0db1d6ea1149d8a2da3e024948d3a4dce7b11f3237. 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 4 File information Comments 1

SHA256 hash: 8af00bf775390ea0d90e5d0db1d6ea1149d8a2da3e024948d3a4dce7b11f3237
SHA3-384 hash: e2e37c0eb43d7da1f53682e2ac6b112116dfcfcb330351e1fc6603cd493de7518471632a695580140495da76dc509251
SHA1 hash: d04f3d6734114529981cafaf4a573405a7ea1acf
MD5 hash: 3091bb66ad892875e365d39c6c94c0e2
humanhash: indigo-bulldog-steak-uniform
File name:3091bb66ad892875e365d39c6c94c0e2
Download: download sample
Signature CoinMiner
File size:8'622'912 bytes
First seen:2023-02-22 03:51:55 UTC
Last seen:2023-02-22 05:32:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a81d16af9f2ba6d515f11152d0364b (58 x CoinMiner, 2 x CobaltStrike)
ssdeep 196608:LcDO0MQBAMP3ydwu/yJpgbrvhLn15bVFv6w3tksLo2WT6ot6J:LKTBAxaevhTPhQw32sL9WOoM
Threatray 842 similar samples on MalwareBazaar
TLSH T1B79633D5B5808FAAD2D59E397A68F7F74F54F306EE04458F4C69404B87B2E6B18A3083
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon d292b0b2da36bcbe (11 x AsyncRAT, 7 x Metasploit, 6 x CoinMiner)
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3091bb66ad892875e365d39c6c94c0e2
Verdict:
Malicious activity
Analysis date:
2023-02-22 03:55:15 UTC
Tags:
trojan

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

Behaviour
Searching for the window
Searching for analyzing tools
Sending a custom TCP request
Running batch commands
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
overlay packed
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:
adwa.spyw.evad.mine
Score:
100 / 100
Signature
Antivirus detection for dropped file
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Hides threads from debuggers
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 813076 Sample: QdYANqlmBw.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 41 pool.hashvault.pro 2->41 43 Snort IDS alert for network traffic 2->43 45 Antivirus detection for dropped file 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 6 other signatures 2->49 7 QdYANqlmBw.exe 3 2->7         started        11 nvdrivesllapi32.exe 2->11         started        13 cmd.exe 1 2->13         started        15 7 other processes 2->15 signatures3 process4 file5 35 C:\Users\user\AppData\...\nvdrivesllapi32.exe, PE32+ 7->35 dropped 37 C:\Users\user\AppData\Local\...\lzjyhojz.tmp, PE32+ 7->37 dropped 39 C:\Windows\System32\drivers\etc\hosts, ASCII 7->39 dropped 51 Query firmware table information (likely to detect VMs) 7->51 53 Self deletion via cmd or bat file 7->53 55 Writes to foreign memory regions 7->55 71 5 other signatures 7->71 17 dialer.exe 2 7->17         started        57 Multi AV Scanner detection for dropped file 11->57 59 Tries to detect sandboxes and other dynamic analysis tools (window names) 11->59 61 Hides threads from debuggers 11->61 63 Uses powercfg.exe to modify the power settings 13->63 65 Modifies power options to not sleep / hibernate 13->65 19 conhost.exe 13->19         started        21 powercfg.exe 1 13->21         started        23 powercfg.exe 1 13->23         started        31 2 other processes 13->31 67 Creates files in the system32 config directory 15->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 15->69 25 conhost.exe 15->25         started        27 conhost.exe 15->27         started        29 conhost.exe 15->29         started        33 10 other processes 15->33 signatures6 process7
Threat name:
Win64.Trojan.Casdet
Status:
Malicious
First seen:
2023-02-22 03:52:11 UTC
File Type:
PE+ (Exe)
Extracted files:
13
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig evasion miner themida trojan upx
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Executes dropped EXE
Loads dropped DLL
Themida packer
UPX packed file
Drops file in Drivers directory
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
8af00bf775390ea0d90e5d0db1d6ea1149d8a2da3e024948d3a4dce7b11f3237
MD5 hash:
3091bb66ad892875e365d39c6c94c0e2
SHA1 hash:
d04f3d6734114529981cafaf4a573405a7ea1acf
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_KB_CERT_0be3f393d1ef0272aed0e2319c1b5dd0
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


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

Web download

CoinMiner

Executable exe 8af00bf775390ea0d90e5d0db1d6ea1149d8a2da3e024948d3a4dce7b11f3237

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-22 03:51:57 UTC

url : hxxp://94.130.228.214/nvdrivesllapi.exe