MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc58fa5e6b22879a9396d48b40d8244bb8032f5c66e3d7a0bbfd65f76a34ce61. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc58fa5e6b22879a9396d48b40d8244bb8032f5c66e3d7a0bbfd65f76a34ce61
SHA3-384 hash: e816aaa3d88145121e740f18e06937dbbc694724d98c40358c9949c400d4b052d91c40b8fc94565da4002bd533db8a47
SHA1 hash: 9a40d997cfcf4552875224650c1f0286bdb66763
MD5 hash: b445f46129321476c57014cbb0962df1
humanhash: lactose-pasta-edward-charlie
File name:file.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'608'512 bytes
First seen:2023-06-02 00:39:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:7j4lvkEg5m0VGfUbimv0aEaEaEaEa1+9z1AVFEAHbWsZ+C:uNg5LGMLHXXXX1MRAVF3+C
Threatray 2'930 similar samples on MalwareBazaar
TLSH T18B26B650FD47498CF872567291F1E3648614B7F58A33803E3C966BA9C2952CB0EA9F3D
TrID 40.9% (.EXE) Win64 Executable (generic) (10523/12/4)
19.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.0% (.ICL) Windows Icons Library (generic) (2059/9)
7.8% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon f0e4e2e4dce8e0f0 (1 x CoinMiner, 1 x Zyklon)
Reporter Chainskilabs
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-06-02 00:40:56 UTC
Tags:
miner
Link:
https://app.any.run/tasks/1c0db10e-329f-4a0a-88b2-eeec8ec4c69a

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/394635/
Detection(s):
SecuriteInfo.com.Variant.Barys.433263.9511.23066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin overlay
Link:
https://www.filescan.io/uploads/64793a63e794f9b5b39e197c/reports/1aac0678-bb27-460e-bb83-7908eba39e8a/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/dc58fa5e6b22879a9396d48b40d8244bb8032f5c66e3d7a0bbfd65f76a34ce61
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:
Malicious
Link:
https://analyze.intezer.com/analyses/22d1adbc-a0bf-4392-b078-e1856c54021b
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1247312
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
DNS related to crypt mining pools
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Xmrig
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 880332 Sample: file.exe Startdate: 02/06/2023 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Sigma detected: Xmrig 2->62 64 Multi AV Scanner detection for domain / URL 2->64 66 8 other signatures 2->66 9 file.exe 5 2->9         started        13 YKNH.exe 2->13         started        process3 file4 52 C:\ProgramDatabehaviorgraphitLibedll\YKNH.exe, PE32+ 9->52 dropped 78 Adds a directory exclusion to Windows Defender 9->78 15 cmd.exe 1 9->15         started        18 powershell.exe 20 9->18         started        20 powershell.exe 19 9->20         started        signatures5 process6 signatures7 80 Uses schtasks.exe or at.exe to add and modify task schedules 15->80 22 YKNH.exe 14 6 15->22         started        26 conhost.exe 15->26         started        28 timeout.exe 1 15->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        process8 dnsIp9 58 179.43.140.168, 49700, 80 PLI-ASCH Panama 22->58 70 Antivirus detection for dropped file 22->70 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->72 74 Writes to foreign memory regions 22->74 76 3 other signatures 22->76 34 vbc.exe 22->34         started        38 cmd.exe 1 22->38         started        40 powershell.exe 22->40         started        42 powershell.exe 22->42         started        signatures10 process11 dnsIp12 54 51.15.65.182, 14433, 49701 OnlineSASFR France 34->54 56 xmr-eu1.nanopool.org 34->56 68 Query firmware table information (likely to detect VMs) 34->68 44 conhost.exe 38->44         started        46 schtasks.exe 1 38->46         started        48 conhost.exe 40->48         started        50 conhost.exe 42->50         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc58fa5e6b22879a9396d48b40d8244bb8032f5c66e3d7a0bbfd65f76a34ce61/
Threat name:
Win64.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-06-01 22:27:06 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
81
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rmpuxtlekdzve4w2sfubwbejo4agl24m3r5pif37vs7o2ruzzqq._file
Verdict:
malicious
Similar samples:
12582b160e541b8c0210bb54dd0a40bea2452c9a67bed39bf12578938119ebd9
CoinMiner
23156e92c3d2349bbc1a03ed2c29b2d8c52bd1c6228528eba4d5e04c39e5533a
CoinMiner
3bccf05eee144854cca885ab816b75f6ce8135dd35792c6fd4470d4f7dbf9d1e
CoinMiner
4caaca2890a24087d048b3bee2a5ebd606583d12783af9544d2027bfbfb6e220
CoinMiner
67ed4226089a037258ae9c039e93f9ba85dc75409ff0c3402c69597de654cb5d
CoinMiner
88fac3e4be2eac3fec29fc706990d7afedc7960a1d659040e915e9d313f58944
CoinMiner
8ac5061d3b24f6c8d7a60a8199fc4d631bafc71b2b5b3fadaf3ce78c776df466
CoinMiner
c6380b44bb9310fcfb2c80e3b0e16e3c75970d35fb5dd412a23b31ee3772d8c6
CoinMiner
d0fbf3474aaa13885c128e535f5a02585a4a7b75140d0679d1fc0d0f66bb07e8
CoinMiner
f612fed2c8845c7bacc9ac0d7263d0814932ec05939c28494d98ebbf7e163b79
CoinMiner
+ 2'920 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230602-az7l3she3x/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
dc58fa5e6b22879a9396d48b40d8244bb8032f5c66e3d7a0bbfd65f76a34ce61
MD5 hash:
b445f46129321476c57014cbb0962df1
SHA1 hash:
9a40d997cfcf4552875224650c1f0286bdb66763
Link:
https://www.unpac.me/results/c3842157-1663-4549-9d3a-01b203c5de69/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dc58fa5e6b22/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dc58fa5e6b22879a9396d48b40d8244bb8032f5c66e3d7a0bbfd65f76a34ce61

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Web download

CoinMiner

Executable exe dc58fa5e6b22879a9396d48b40d8244bb8032f5c66e3d7a0bbfd65f76a34ce61

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/394635/
  
URLhaus
https://urlhaus.abuse.ch/url/2645861/

Comments