MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b31348ef7668de1e20201be9ba36afeff82a97215ab83086e54c17dc1e8ec74a. 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: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: b31348ef7668de1e20201be9ba36afeff82a97215ab83086e54c17dc1e8ec74a
SHA3-384 hash: 7d1b5567c4635f3b8d9f3d84400f660832c8959dd9a480251007e744cc10ce8d428958477ecc2b1474696e2405d5223d
SHA1 hash: 49a6a2383b2d2f2d5a370edcd2edd40f81bd9521
MD5 hash: c4216e82e3466d99fa918af7c6be1a0b
humanhash: tango-emma-december-magazine
File name:c4216e82e3466d99fa918af7c6be1a0b
Download: download sample
Signature CoinMiner
File size:2'041'344 bytes
First seen:2021-11-24 22:25:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02549ff92b49cce693542fc9afb10102 (88 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla)
ssdeep 49152:00zmExl/LPmT7n3yK/ySeatXELYfYFWoaIv8:00zhj/LPmyVm0LJWoaIv
Threatray 222 similar samples on MalwareBazaar
TLSH T1BA95335BA9B8B089FE68C5B7F7972151E8B4F4394019FCD70BB80AA13219D5F25F6083
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c4216e82e3466d99fa918af7c6be1a0b
Verdict:
No threats detected
Analysis date:
2021-11-24 22:28:39 UTC
Tags:
n/a

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

Behaviour
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
BitCoin Miner
Detection:
malicious
Classification:
evad.mine
Score:
84 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Drops executables to the windows directory (C:\Windows) and starts them
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 528272 Sample: 1xPyW3tinA Startdate: 24/11/2021 Architecture: WINDOWS Score: 84 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected BitCoin Miner 2->50 9 1xPyW3tinA.exe 2->9         started        12 ftpsdlh.exe 2->12         started        process3 signatures4 64 Writes to foreign memory regions 9->64 66 Allocates memory in foreign processes 9->66 68 Creates a thread in another existing process (thread injection) 9->68 14 conhost.exe 5 9->14         started        70 Multi AV Scanner detection for dropped file 12->70 17 conhost.exe 5 12->17         started        process5 file6 40 C:\Windows\System32\ftpsdlh.exe, PE32+ 14->40 dropped 42 C:\Windows\...\ftpsdlh.exe:Zone.Identifier, ASCII 14->42 dropped 20 cmd.exe 1 14->20         started        23 cmd.exe 1 14->23         started        44 C:\Windows\System32\...\sihost32.exe, PE32+ 17->44 dropped 46 Drops executables to the windows directory (C:\Windows) and starts them 17->46 25 sihost32.exe 17->25         started        signatures7 process8 signatures9 52 Drops executables to the windows directory (C:\Windows) and starts them 20->52 27 ftpsdlh.exe 20->27         started        30 conhost.exe 20->30         started        54 Uses schtasks.exe or at.exe to add and modify task schedules 23->54 32 conhost.exe 23->32         started        34 schtasks.exe 1 23->34         started        56 Multi AV Scanner detection for dropped file 25->56 58 Writes to foreign memory regions 25->58 60 Allocates memory in foreign processes 25->60 62 Creates a thread in another existing process (thread injection) 25->62 36 conhost.exe 2 25->36         started        process10 signatures11 72 Writes to foreign memory regions 27->72 74 Allocates memory in foreign processes 27->74 76 Creates a thread in another existing process (thread injection) 27->76 38 conhost.exe 2 27->38         started        process12
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2021-11-24 19:00:00 UTC
File Type:
PE+ (Exe)
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig miner
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Loads dropped DLL
Executes dropped EXE
xmrig
Unpacked files
SH256 hash:
b31348ef7668de1e20201be9ba36afeff82a97215ab83086e54c17dc1e8ec74a
MD5 hash:
c4216e82e3466d99fa918af7c6be1a0b
SHA1 hash:
49a6a2383b2d2f2d5a370edcd2edd40f81bd9521
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 b31348ef7668de1e20201be9ba36afeff82a97215ab83086e54c17dc1e8ec74a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-24 22:25:22 UTC

url : hxxp://ggdd05ly.beget.tech/mers.exe