MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03a3d447adee0253b7a8671ef4051100a4fa366df453cb96c08a7bd76788d11d. 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 1

SHA256 hash: 03a3d447adee0253b7a8671ef4051100a4fa366df453cb96c08a7bd76788d11d
SHA3-384 hash: b6079eedc28a5fe23633140f3a7a1454f019d85b82cf74fe1cf109758ac75fe6cfbe5092f7342583bb4531d69db8ff13
SHA1 hash: b821fee7e54f4867f38077e8ce44c6bc686e9030
MD5 hash: 3064acb1c0426e1147dce8466bb4fd78
humanhash: carolina-massachusetts-zulu-sierra
File name:3064acb1c0426e1147dce8466bb4fd78
Download: download sample
Signature CoinMiner
File size:2'052'104 bytes
First seen:2021-11-19 12:37:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02549ff92b49cce693542fc9afb10102 (87 x CoinMiner, 2 x CoinMiner.XMRig, 1 x AgentTesla)
ssdeep 49152:9jZPYdDZPBHMWy8SYuMwc8YzzCkO7Du7lNXNi8U5zD9QabN0K:DaP6Wy8JwcDzOvu5NdiDdG20
Threatray 262 similar samples on MalwareBazaar
TLSH T1179533639E95930CF87C1133B0820D02AB943B5185E0F31D6CCA5BB9657AEB5EFA0D9D
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:
3064acb1c0426e1147dce8466bb4fd78
Verdict:
No threats detected
Analysis date:
2021-11-19 12:44:53 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
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:
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
BitCoin Miner
Detection:
malicious
Classification:
evad.mine
Score:
76 / 100
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Drops PE files to the user root directory
Multi AV Scanner detection for dropped 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: 525105 Sample: mKFqs1h6O4 Startdate: 19/11/2021 Architecture: WINDOWS Score: 76 48 Yara detected BitCoin Miner 2->48 9 mKFqs1h6O4.exe 2->9         started        12 services32.exe 2->12         started        process3 signatures4 60 Writes to foreign memory regions 9->60 62 Allocates memory in foreign processes 9->62 64 Creates a thread in another existing process (thread injection) 9->64 14 conhost.exe 5 9->14         started        18 conhost.exe 5 12->18         started        process5 file6 42 C:\Users\user\services32.exe, PE32+ 14->42 dropped 44 C:\Users\...\services32.exe:Zone.Identifier, ASCII 14->44 dropped 72 Drops PE files to the user root directory 14->72 20 cmd.exe 1 14->20         started        22 cmd.exe 1 14->22         started        25 BackgroundTransferHost.exe 55 14->25         started        46 C:\Users\user\AppData\...\sihost32.exe, PE32+ 18->46 dropped 27 sihost32.exe 18->27         started        signatures7 process8 signatures9 29 services32.exe 20->29         started        32 conhost.exe 20->32         started        50 Uses schtasks.exe or at.exe to add and modify task schedules 22->50 34 conhost.exe 22->34         started        36 schtasks.exe 1 22->36         started        52 Multi AV Scanner detection for dropped file 27->52 54 Writes to foreign memory regions 27->54 56 Allocates memory in foreign processes 27->56 58 Creates a thread in another existing process (thread injection) 27->58 38 conhost.exe 2 27->38         started        process10 signatures11 66 Writes to foreign memory regions 29->66 68 Allocates memory in foreign processes 29->68 70 Creates a thread in another existing process (thread injection) 29->70 40 conhost.exe 2 29->40         started        process12
Threat name:
Win64.Trojan.Donut
Status:
Malicious
First seen:
2021-11-19 12:38:06 UTC
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
03a3d447adee0253b7a8671ef4051100a4fa366df453cb96c08a7bd76788d11d
MD5 hash:
3064acb1c0426e1147dce8466bb4fd78
SHA1 hash:
b821fee7e54f4867f38077e8ce44c6bc686e9030
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 03a3d447adee0253b7a8671ef4051100a4fa366df453cb96c08a7bd76788d11d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-19 12:37:54 UTC

url : hxxp://91.243.32.23:7766/sys32.exe