MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebf59ab1dac230d1c4adf5739746d1c670574019ceec6a22cccdfd021aa4a7f1. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebf59ab1dac230d1c4adf5739746d1c670574019ceec6a22cccdfd021aa4a7f1
SHA3-384 hash: dc20ca35f2cd430fc598cab024791c2d5c7c8fee3df7c56c7ac8d3ae8bd18e848dba702e878ec031a1e31381e92e55d8
SHA1 hash: 6718eebb17db8f5adba72b6341b6d80ff7ca4321
MD5 hash: 61783b2ff3dd193f54e4b5e01a43841d
humanhash: social-cold-berlin-black
File name:61783b2ff3dd193f54e4b5e01a43841d
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'615'008 bytes
First seen:2023-10-04 15:41:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f6baa5eaa8231d4fe8e922a2e6d240ea (36 x CoinMiner, 22 x DCRat, 15 x LummaStealer)
ssdeep 49152:nQ5yD6fqkJ/FxK9K4iJtIyuKJQlC+hX/GmfNboj9GZ3GORb5:nQ5E6fqkJjaZytlJQ9hZNbeJOb
Threatray 382 similar samples on MalwareBazaar
TLSH T16FC533B73B93D5F1D0832576D66AB923A1F1B784071681CBF7922B0B64389D5AA3D0C3
TrID 43.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
27.6% (.EXE) Win64 Executable (generic) (10523/12/4)
13.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) OS/2 Executable (generic) (2029/13)
5.2% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon f0dcae9ebedce8f1 (2 x CoinMiner)
Reporter zbetcheckin
Tags:32 ClearFake CoinMiner exe signed

Code Signing Certificate

Organisation:sy5e6udrjyg
Issuer:sy5e6udrjyg
Algorithm:sha512WithRSAEncryption
Valid from:2023-10-03T00:00:00Z
Valid to:2028-10-03T00:00:00Z
Serial number: 23e4968a47b0d736
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: fb0d2230c5fc99f5ec4d70c844037367f8b04b3c8daae21f4ece5177a384964d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
350
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Win.Keylogger.Gencbl-9969771-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Moving a file to the %temp% subdirectory
Creating a process from a recently created file
Replacing files
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/ebf59ab1dac230d1c4adf5739746d1c670574019ceec6a22cccdfd021aa4a7f1
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4cd6a5ac-b5d0-40d2-abc4-0dc09ebef6c7
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1319594
Signature
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Contains functionality to register a low level keyboard hook
Drops password protected ZIP file
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Modifies power options to not sleep / hibernate
Potential dropper URLs found in powershell memory
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1319594 Sample: uqVcU5DZFV.exe Startdate: 04/10/2023 Architecture: WINDOWS Score: 100 70 Antivirus detection for URL or domain 2->70 72 Yara detected Xmrig cryptocurrency miner 2->72 74 Sigma detected: Schedule system process 2->74 76 3 other signatures 2->76 9 uqVcU5DZFV.exe 8 2->9         started        process3 file4 56 C:\Users\user\AppData\Local\Temp\...\7z.exe, PE32+ 9->56 dropped 58 C:\Users\user\AppData\Local\Temp\...\7z.dll, PE32+ 9->58 dropped 78 Contains functionality to register a low level keyboard hook 9->78 13 cmd.exe 2 9->13         started        signatures5 process6 process7 15 7878.exe 15 31 13->15         started        20 7z.exe 2 13->20         started        22 7z.exe 3 13->22         started        24 4 other processes 13->24 dnsIp8 60 217.196.96.217, 49795, 49796, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 15->60 62 pastebin.com 104.20.68.143, 443, 49794 CLOUDFLARENETUS United States 15->62 64 192.168.2.1 unknown unknown 15->64 50 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 15->50 dropped 52 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 15->52 dropped 66 Sample is not signed and drops a device driver 15->66 26 cmd.exe 1 15->26         started        29 cmd.exe 1 15->29         started        31 cmd.exe 1 15->31         started        54 C:\Users\user\AppData\Local\Temp\...\7878.exe, PE32 20->54 dropped file9 signatures10 process11 signatures12 80 Encrypted powershell cmdline option found 26->80 82 Uses schtasks.exe or at.exe to add and modify task schedules 26->82 84 Uses powercfg.exe to modify the power settings 26->84 86 Modifies power options to not sleep / hibernate 26->86 33 powershell.exe 21 26->33         started        36 conhost.exe 26->36         started        38 powercfg.exe 1 26->38         started        48 4 other processes 26->48 40 conhost.exe 29->40         started        42 schtasks.exe 1 29->42         started        44 conhost.exe 31->44         started        46 schtasks.exe 1 31->46         started        process13 signatures14 68 Potential dropper URLs found in powershell memory 33->68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebf59ab1dac230d1c4adf5739746d1c670574019ceec6a22cccdfd021aa4a7f1/
Threat name:
Win32.Spyware.Lummastealer
Create hunting rule
Status:
Suspicious
First seen:
2023-10-04 14:21:16 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5p2zvmo2yiyndrfn6vzzorwryzyfoqazz3wguiwmzx6qegveu7yq._file
Verdict:
unknown
Similar samples:
2767d4128fc88d587b6681fcff44a8694833e95da510eca60750540e42f2e418
CoinMiner
38e66e1c80433f2a4e16a708f8cb5e26ed32963f38664ffe398827271d7f41e6
CoinMiner
47e6060b55267523e0ff1b66de2bca8302c6de5125a0514a75ff94951cc11982
CoinMiner
5af998eadaf766f821394c52cf9270a0c87a6c579d315782f78ac053b31a133b
CoinMiner
5c43e762e23599c29a344fabf02fe235e79c9e4697da49d0a17334979faa3920
CoinMiner
86f5b4f32c68f9337a19363da77d77b6275923da37d2e4144b8f0740620fd3ac
CoinMiner
ac660e725f1484dfe6b6d4f8606a4711fd9354c2bf8d5d4f63bad03c39849894
CoinMiner
ae68aa627df4a3fd10e5416195e29203ea60227560f3e1de22fb907e86c369ad
CoinMiner
f53626ef5370de09cfbc55c497ff9058066f3c5a18d9caead5ee4c594e2fb57a
CoinMiner
f65152edceb657dc8745194f2b3f0c02ec64b82e4131fe6859afadaf4e39a87f
CoinMiner
+ 372 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/231004-s5b2gacg8t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Unpacked files
SH256 hash:
e242767f500373fb0f055b50ef4f799d7e2617bae62971b2309948b8560ee661
MD5 hash:
45bd4c32a6a1315e5530e7f2fd0c2e5c
SHA1 hash:
8261e57bbefb9316595559931fcf71cff957d133
Link:
https://www.unpac.me/results/2b3189a4-643b-4e46-9156-bbe593074da5/
SH256 hash:
ebf59ab1dac230d1c4adf5739746d1c670574019ceec6a22cccdfd021aa4a7f1
MD5 hash:
61783b2ff3dd193f54e4b5e01a43841d
SHA1 hash:
6718eebb17db8f5adba72b6341b6d80ff7ca4321
Link:
https://www.unpac.me/results/2b3189a4-643b-4e46-9156-bbe593074da5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ebf59ab1dac230d1c4adf5739746d1c670574019ceec6a22cccdfd021aa4a7f1

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

File information

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

Web download

CoinMiner

Executable exe ebf59ab1dac230d1c4adf5739746d1c670574019ceec6a22cccdfd021aa4a7f1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2716385/

Comments


Avatar
zbet commented on 2023-10-04 15:41:49 UTC

url : hxxp://217.196.96.217/conhost.exe