MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc
SHA3-384 hash: 744b8985fae8a642dd84500de3ada44d1489f6bb9f6808d7c281b38ea89afecb6ff06b5701af1d59771ce3d7de006fea
SHA1 hash: 4212a034fb0f8d348a67af07950a113a00ecbe46
MD5 hash: 33c0e224d30d6a384b0a65ed6841db46
humanhash: five-georgia-south-idaho
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'184'728 bytes
First seen:2023-07-27 14:12:59 UTC
Last seen:2023-07-27 23:41:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:kBqk0bbljM7cERDkZ6tFd+hHZdSlDzKu2MTEsQWeW2Zn:uN0va7XRDdUdGDzKu9Tt92Zn
Threatray 629 similar samples on MalwareBazaar
TLSH T101A522E1FEE1B8B2C01120727915B63C3AFEB9049F5449BBE396F91D75218D0A231E67
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc801981293_667030495?hash=o4KvBMpwzM6p4s8cei4C8eiZGO8KjGnHBhq0LB0AMLH&dl=TzoqvRMmVKVV78bezcSUeYkExrwzZz0izzLlNl9ymFL&api=1&no_preview=1#dwar

Intelligence

File Origin
# of uploads :
9
# of downloads :
330
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2023-07-27 14:14:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/654888a9-86ce-42cc-bedd-e319bf3c43e2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CoinMiner02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/434984/
Detection(s):
Win.Malware.Fugrafa-9938779-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Moving a file to the %AppData% subdirectory
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lolbin overlay packed setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64c27b6f80fc6008e92193dd/reports/6a2bf584-0c04-466d-bc8c-49a6abd233ee/overview
Verdict:
Malicious
Labled as:
Trojan.Rasftuby.Generic
Link:
https://www.hybrid-analysis.com/sample/bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc
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/3d15f352-6cfa-4263-a6ef-eac6c9d144d7
Result
Threat name:
LoaderBot, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.expl.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1281238
Signature
Antivirus detection for dropped file
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Xmrig
Yara detected LoaderBot
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1281238 Sample: file.exe Startdate: 27/07/2023 Architecture: WINDOWS Score: 100 55 Sigma detected: Xmrig 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 5 other signatures 2->61 10 file.exe 13 2->10         started        13 dwa.exe 2->13         started        15 dwa.exe 2->15         started        17 dwa.exe 2->17         started        process3 file4 39 C:\Users\user\AppData\Local\Temp\...\work.exe, PE32 10->39 dropped 19 cmd.exe 1 10->19         started        process5 process6 21 work.exe 9 19->21         started        25 conhost.exe 19->25         started        file7 37 C:\Users\user\AppData\Local\Temp\...\dwa.exe, PE32 21->37 dropped 63 Multi AV Scanner detection for dropped file 21->63 27 dwa.exe 1 4 21->27         started        signatures8 process9 file10 41 C:\Users\user\AppData\...\dwa.exe (copy), PE32 27->41 dropped 43 C:\Users\user\AppData\Roaming\...\Driver.exe, MS-DOS 27->43 dropped 45 C:\Users\user\AppData\Roaming\...\Driver.url, MS 27->45 dropped 65 Antivirus detection for dropped file 27->65 67 Machine Learning detection for dropped file 27->67 31 Driver.exe 1 27->31         started        signatures11 process12 dnsIp13 47 pool-fr.supportxmr.com 141.94.96.195, 3333, 49707 DFNVereinzurFoerderungeinesDeutschenForschungsnetzese Germany 31->47 49 pool.supportxmr.com 31->49 51 Multi AV Scanner detection for dropped file 31->51 35 conhost.exe 31->35         started        signatures14 53 Detected Stratum mining protocol 47->53 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc/
Threat name:
Win32.Trojan.Rasftuby
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 20:22:19 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xwmhifuizvuc3zaegw7tvtcar4dj7a5gmq7ixiqubns5jdlw7dga._file
Verdict:
malicious
Similar samples:
301a3e665000c99ab655a74dbf9408de24875866528be4f6d28e83490c19305b
CoinMiner
5bc457579941e276a1ad34f285a12d4a40febb92cafd37ac0ab8c476c240912a
CoinMiner
94a0309dff5a332b454a2bf2ddf2c2e65a5083ec59ee84ad70147b3b9e43e491
CoinMiner
a615a2c647bce3b67f43c818a7fd972a653a605efce83b7eb6f38fb374ec8eba
CoinMiner
cf96fa1da1fb359150e2e6d684a9457a7e01a794af2cbcdcdb23b67ceb1901ca
CoinMiner
eab9ab9842a9c34200c788c0318ff4da8ac4067a0ff5698c62507b3510efc930
CoinMiner
f1e4bb232f6e5e0bcfb68627aea7b09b114e8f6d15a57a6e2e938db455d768bb
CoinMiner
+ 619 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:loaderbot family:xmrig loader miner persistence
Link:
https://tria.ge/reports/230727-rjed2afg7t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
LoaderBot executable
XMRig Miner payload
LoaderBot
xmrig
Unpacked files
SH256 hash:
1713bbb4df1933607d057e7c7686a16cff5bb814e33fc9d4caf9bf89bc1a9bc9
MD5 hash:
aa24e43fb76278b15a74d5bf7c2b305d
SHA1 hash:
669c4b6a246eb102440d282c7de1bfaeeb24ca05
Link:
https://www.unpac.me/results/2b767004-4dd6-4c01-9721-8fab2522bc2f/
SH256 hash:
bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc
MD5 hash:
33c0e224d30d6a384b0a65ed6841db46
SHA1 hash:
4212a034fb0f8d348a67af07950a113a00ecbe46
Link:
https://www.unpac.me/results/2b767004-4dd6-4c01-9721-8fab2522bc2f/
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/bd98741688cd682de40435bf3acc408f069f83a6643e8ba2140b65d48d76f8cc

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:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner04
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/434984/

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