MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89ccef77d5908319e35ae3824b760f10dc8780e01f9ad4dac0e42ea9af498af1. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89ccef77d5908319e35ae3824b760f10dc8780e01f9ad4dac0e42ea9af498af1
SHA3-384 hash: 29808a7bfa0c92d175f1dba7225f95d036ca1bc38bbf4537baa76eefba98852a44c9a9129d270f347140d3ec8e346f18
SHA1 hash: 894dc8772c8ec3a7e16413910de9c17d22d28653
MD5 hash: 398cea8717b99aed9481a668919e2e74
humanhash: alanine-wyoming-pizza-emma
File name:398cea8717b99aed9481a668919e2e74
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'231'104 bytes
First seen:2021-12-02 05:16:04 UTC
Last seen:2021-12-02 06:45:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b8ba55866bfe7b49b97c43084c1885db (25 x CoinMiner)
ssdeep 98304:6TQctuuCDm8bUsscdLWuDJaKq7RLHgltNyTLkDvsI6x4z3hZ/H:SQcEuCvU+QkJaK+HgonIvPWuLH
Threatray 30 similar samples on MalwareBazaar
TLSH T18E363338B55EB4D5E952FA7EA1FB501BC9131723E2E34043632B56AE8FCA5D248CF142
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
398cea8717b99aed9481a668919e2e74
Verdict:
No threats detected
Analysis date:
2021-12-02 05:17:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1317025e-48c0-458c-bbd0-90b23f5e9a4e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/210540/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.80635.13964.13783.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/487/overview
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
donut enigma packed
Link:
https://www.filescan.io/uploads/61a8569a86bf67e7121f0341/reports/d4adcf3b-cd7a-4621-bbb1-063bc0cf6b53/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a6210f37-5611-4887-a056-088fabe117c1
Result
Threat name:
BitCoin Miner
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/899891
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: Powershell Defender Exclusion
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 532369 Sample: DKVEdC8Gym Startdate: 02/12/2021 Architecture: WINDOWS Score: 100 82 Antivirus / Scanner detection for submitted sample 2->82 84 Multi AV Scanner detection for submitted file 2->84 86 Yara detected BitCoin Miner 2->86 88 3 other signatures 2->88 11 DKVEdC8Gym.exe 2->11         started        14 services32.exe 2->14         started        process3 signatures4 106 Detected unpacking (changes PE section rights) 11->106 108 Writes to foreign memory regions 11->108 110 Allocates memory in foreign processes 11->110 118 2 other signatures 11->118 16 conhost.exe 5 11->16         started        112 Antivirus detection for dropped file 14->112 114 Multi AV Scanner detection for dropped file 14->114 116 Machine Learning detection for dropped file 14->116 20 conhost.exe 5 14->20         started        process5 file6 64 C:\Windows\System32\services32.exe, PE32+ 16->64 dropped 66 C:\Windows\...\services32.exe:Zone.Identifier, ASCII 16->66 dropped 70 Adds a directory exclusion to Windows Defender 16->70 22 cmd.exe 1 16->22         started        25 cmd.exe 1 16->25         started        27 cmd.exe 1 16->27         started        68 C:\Windows\System32\...\sihost32.exe, PE32+ 20->68 dropped 72 Drops executables to the windows directory (C:\Windows) and starts them 20->72 29 sihost32.exe 20->29         started        31 cmd.exe 1 20->31         started        signatures7 process8 signatures9 92 Drops executables to the windows directory (C:\Windows) and starts them 22->92 33 services32.exe 22->33         started        36 conhost.exe 22->36         started        94 Uses schtasks.exe or at.exe to add and modify task schedules 25->94 96 Adds a directory exclusion to Windows Defender 25->96 38 powershell.exe 21 25->38         started        40 conhost.exe 25->40         started        42 powershell.exe 25->42         started        48 2 other processes 27->48 98 Writes to foreign memory regions 29->98 100 Allocates memory in foreign processes 29->100 102 Creates a thread in another existing process (thread injection) 29->102 44 conhost.exe 29->44         started        46 powershell.exe 20 31->46         started        50 2 other processes 31->50 process10 signatures11 74 Writes to foreign memory regions 33->74 76 Allocates memory in foreign processes 33->76 78 Hides threads from debuggers 33->78 80 Creates a thread in another existing process (thread injection) 33->80 52 conhost.exe 2 33->52         started        process12 signatures13 90 Adds a directory exclusion to Windows Defender 52->90 55 cmd.exe 52->55         started        process14 signatures15 104 Adds a directory exclusion to Windows Defender 55->104 58 conhost.exe 55->58         started        60 powershell.exe 55->60         started        62 powershell.exe 55->62         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/89ccef77d5908319e35ae3824b760f10dc8780e01f9ad4dac0e42ea9af498af1/
Threat name:
Win64.Trojan.Donut
Create hunting rule
Status:
Malicious
First seen:
2021-12-01 18:36:36 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rhgo656vscbrty224obew5qpcdoipahad6nnjwwa4qxktl2jrlyq._file
Verdict:
malicious
Similar samples:
4827e968de06cd0dc23e4a5f435e7cb4a7df0c8335bd532b588beb1a6b8cf397
CoinMiner
7ee9fb0abc60de5047fb5e85cafc5a05383978bb1653a8ae824437488238d611
CoinMiner
7f2016a0475506d498d8499e71fcf7ce6070876bd672bc4904533463061da511
CoinMiner
8d59b88d0b88becf9f74354310db278563eb469ecf535146dc0a1f2c0d79de53
CoinMiner
8ec387e2f939562019e489bedf349bb3807713a0168021ec2505aa7d392b04d4
CoinMiner
c18cf6f2677277c4885ccb069d4e65b8c97c96c0ea72cee5d8e6a2d018d74ed0
CoinMiner
d85729ff4ca88aa327cddaa027645f17a18bdce1ac9fa6555766e009c80897a6
CoinMiner
e2193af798b2f5bcc674474c9d1f655ea69f209268722c96f2c5dcc3d030a0e3
CoinMiner
+ 20 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/211202-fx66esega3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
89ccef77d5908319e35ae3824b760f10dc8780e01f9ad4dac0e42ea9af498af1
MD5 hash:
398cea8717b99aed9481a668919e2e74
SHA1 hash:
894dc8772c8ec3a7e16413910de9c17d22d28653
Link:
https://www.unpac.me/results/29f4a5d2-2545-4e55-b006-f92deb2daea1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/89ccef77d590/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.39
Link:
https://yomi.yoroi.company/submissions/89ccef77d5908319e35ae3824b760f10dc8780e01f9ad4dac0e42ea9af498af1

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:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

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

Web download

CoinMiner

Executable exe 89ccef77d5908319e35ae3824b760f10dc8780e01f9ad4dac0e42ea9af498af1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1843804/
Cape
Cape
https://www.capesandbox.com/analysis/210540/

Comments


Avatar
zbet commented on 2021-12-02 05:16:05 UTC

url : hxxps://antivirf.ru/kler.exe