MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc20b344d15ca9f8bf167c5a179d635c56658e3069977a5c8cc93841ad26e847. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc20b344d15ca9f8bf167c5a179d635c56658e3069977a5c8cc93841ad26e847
SHA3-384 hash: a7b65a4af28a8795cf4f7aa934f39fe1adc8d8712afe93d1e7c1abd63b3e6792dda5b4bff6f303467ec4e0421c53d687
SHA1 hash: 314a88ceea0b920cf1e4479157d218824e3ca6ea
MD5 hash: 2bac7adab14e3e012fcc5ecbf537f778
humanhash: sweet-edward-golf-blue
File name:2bac7adab14e3e012fcc5ecbf537f778
Download: download sample
Signature CoinMiner
Create hunting rule
File size:3'297'280 bytes
First seen:2022-01-13 17:25:56 UTC
Last seen:2022-01-13 18:51:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 45c3eee06bcd5ef7518bc946e1677c4e (8 x CoinMiner)
ssdeep 98304:NZ21nW+fVMQ/CfJZ3JKMaFPzcs4KlqYaKqGTZh:NkRVMQxMaBgs8YamP
Threatray 251 similar samples on MalwareBazaar
TLSH T1F1E53303B9CB3FF8E261D437E260D070025B68406AF7905A6B5883FD61C9976DB9F25E
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2bac7adab14e3e012fcc5ecbf537f778
Verdict:
No threats detected
Analysis date:
2022-01-13 17:29:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9e65e5ac-99e1-471c-91b7-649930ba85c3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/219112/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.32580.16320.1330.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
enigma packed
Link:
https://www.filescan.io/uploads/61e060b6f2e8ec86fef8d7a7/reports/fe21eb40-862d-41df-a6ad-2bb63151651e/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/88f21d2d-b321-49c4-a062-f2646f8096cd
Result
Threat name:
TON Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920318
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides threads from debuggers
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected TON Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 552798 Sample: ai4kogd3SP Startdate: 13/01/2022 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for domain / URL 2->58 60 Antivirus detection for URL or domain 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 5 other signatures 2->64 10 ai4kogd3SP.exe 1 2 2->10         started        15 RegHost.exe 1 2->15         started        process3 dnsIp4 56 185.137.234.33, 49755, 8080 SELECTELRU Russian Federation 10->56 50 C:\Users\user\AppData\Roaming\...\RegHost.exe, PE32+ 10->50 dropped 68 Detected unpacking (changes PE section rights) 10->68 70 Detected unpacking (overwrites its own PE header) 10->70 72 Injects code into the Windows Explorer (explorer.exe) 10->72 80 5 other signatures 10->80 17 explorer.exe 1 10->17         started        19 curl.exe 1 10->19         started        22 bfsvc.exe 1 10->22         started        24 conhost.exe 10->24         started        74 Antivirus detection for dropped file 15->74 76 Multi AV Scanner detection for dropped file 15->76 78 Machine Learning detection for dropped file 15->78 26 WerFault.exe 20 9 15->26         started        28 conhost.exe 15->28         started        file5 signatures6 process7 dnsIp8 30 RegHost.exe 1 17->30         started        52 api.telegram.org 149.154.167.220, 443, 49756 TELEGRAMRU United Kingdom 19->52 33 conhost.exe 19->33         started        35 conhost.exe 22->35         started        54 192.168.2.1 unknown unknown 26->54 process9 signatures10 82 Injects code into the Windows Explorer (explorer.exe) 30->82 84 Writes to foreign memory regions 30->84 86 Allocates memory in foreign processes 30->86 88 3 other signatures 30->88 37 explorer.exe 1 30->37         started        39 bfsvc.exe 1 30->39         started        41 conhost.exe 30->41         started        process11 process12 43 RegHost.exe 1 37->43         started        46 conhost.exe 39->46         started        signatures13 66 Hides threads from debuggers 43->66 48 conhost.exe 43->48         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc20b344d15ca9f8bf167c5a179d635c56658e3069977a5c8cc93841ad26e847/
Threat name:
Win64.Worm.AutoRun
Create hunting rule
Status:
Malicious
First seen:
2022-01-13 13:50:49 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qqlgrgrlsu7rpywprnbphldlrlgldrqnglxuxemze4edljg5bdq._file
Verdict:
unknown
Similar samples:
15df73dad867d9fc37d282336230f4e1fe4397288f02a06c05a28d084908f0b6
CoinMiner
3980a26f3644a2e8749461e88bfa44849557613bdd9b27656a5cec2cd5122527
CoinMiner
ce9676c8db6fac696d6db020b83b562906f876e12c440ee2f443921ed0cc7b42
CoinMiner
d4169a35ad389cc7a7313bff271319fe5db7ff5894bd3a006cccfa34a308b1c7
CoinMiner
e56e40b828cafc16582377e3086fa8a9f892190d2e6fe5b2686039c65dfb7360
CoinMiner
f2a654fdff13b9c6acfbfc7b7df98cfe1a2378989941b262391f2a0869e01919
CoinMiner
f95825c13bfccaa3bffe49f65d584cd015ce109b265df7bc75ace85c72ce7435
CoinMiner
+ 241 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan upx
Link:
https://tria.ge/reports/220113-vzydmabge3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
Modifies Windows Defender Real-time Protection settings
Suspicious use of NtCreateProcessExOtherParentProcess
Unpacked files
SH256 hash:
dc20b344d15ca9f8bf167c5a179d635c56658e3069977a5c8cc93841ad26e847
MD5 hash:
2bac7adab14e3e012fcc5ecbf537f778
SHA1 hash:
314a88ceea0b920cf1e4479157d218824e3ca6ea
Link:
https://www.unpac.me/results/bbbec718-ff74-49b6-9263-fb239e71163f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dc20b344d15c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
Link:
https://yomi.yoroi.company/submissions/dc20b344d15ca9f8bf167c5a179d635c56658e3069977a5c8cc93841ad26e847

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 dc20b344d15ca9f8bf167c5a179d635c56658e3069977a5c8cc93841ad26e847

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1974424/
Cape
Cape
https://www.capesandbox.com/analysis/219112/

Comments


Avatar
zbet commented on 2022-01-13 17:25:57 UTC

url : hxxp://data-host-coin-8.com/files/8969_1642062684_8360.exe