MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d6d76fa5c46ce88e8def28ab03889c00078284de39865f0b00b6b5dce603ce16. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d6d76fa5c46ce88e8def28ab03889c00078284de39865f0b00b6b5dce603ce16
SHA3-384 hash: b05deba6539357da594447706971964387344bb490645fcdd2879fefbae7394808fcc5fea483ecd61cadf3d3f2aea036
SHA1 hash: 07773fa79247db19121ad90d43698defe60b5a6b
MD5 hash: 76e589cd500d372bbae39b2f973c065c
humanhash: angel-winner-don-twelve
File name:tmp.bin
Download: download sample
Signature CoinMiner
Create hunting rule
File size:9'402'368 bytes
First seen:2023-05-14 18:42:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 196608:MZl3X6/HRESKsjoscH1E+AsDm1y8ne6NZOn:ul3ERnVq++9myi1NZOn
Threatray 145 similar samples on MalwareBazaar
TLSH T1FB96DF17F65344EDC16BC1B4B61FAB32F661F8150374B92B2764EB752E22F90422EB24
TrID 40.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.8% (.EXE) InstallShield setup (43053/19/16)
9.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.2% (.SCR) Windows screen saver (13097/50/3)
5.8% (.EXE) Win64 Executable (generic) (10523/12/4)
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter JaffaCakes118
Tags:CoinMiner

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
tmp.bin
Verdict:
Malicious activity
Analysis date:
2023-05-14 19:41:03 UTC
Tags:
installer rat quasar trojan asyncrat
Link:
https://app.any.run/tasks/bb6eb40e-f52b-446a-a1e6-6fcc88fc96be

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/389832/
Detection(s):
Win.Coinminer.Generic-7151250-0
Create hunting rule

Win.Coinminer.Generic-7151253-0
Create hunting rule

Win.Coinminer.Generic-7151447-0
Create hunting rule

Win.Coinminer.Generic-7151972-0
Create hunting rule

Win.Coinminer.Generic-7155777-0
Create hunting rule

Win.Coinminer.Generic-7158858-0
Create hunting rule

Multios.Coinminer.Miner-6781728-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coin dde monero obfuscated overlay packed packed quasar
Link:
https://www.filescan.io/uploads/64612bbf73b1313551f6606c/reports/815e0702-81d1-4cf5-bd72-7c85ffbb93a4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d6d76fa5c46ce88e8def28ab03889c00078284de39865f0b00b6b5dce603ce16
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab6e5072-b4fc-45bd-b4a5-c660921f512b
Result
Threat name:
Quasar, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232915
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found malware configuration
Found strings related to Crypto-Mining
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Quasar RAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865895 Sample: tmp.bin.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 59 Snort IDS alert for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 8 other signatures 2->65 7 tmp.bin.exe 1 4 2->7         started        11 alertservice.exe 1 2->11         started        13 alertservice.exe 2->13         started        process3 file4 47 C:\Users\user\AppData\...\alertservice.exe, PE32 7->47 dropped 49 C:\Users\user\AppData\...\tmp.bin.exe.log, ASCII 7->49 dropped 51 C:\Users\...\alertservice.exe:Zone.Identifier, ASCII 7->51 dropped 67 Encrypted powershell cmdline option found 7->67 69 Writes to foreign memory regions 7->69 71 Allocates memory in foreign processes 7->71 73 Injects a PE file into a foreign processes 7->73 15 cmd.exe 1 7->15         started        18 aspnet_compiler.exe 15 8 7->18         started        21 cmd.exe 1 7->21         started        27 3 other processes 7->27 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 23 powershell.exe 11->23         started        25 powershell.exe 13->25         started        signatures5 process6 dnsIp7 79 Encrypted powershell cmdline option found 15->79 81 Uses ipconfig to lookup or modify the Windows network settings 15->81 29 conhost.exe 15->29         started        31 ipconfig.exe 1 15->31         started        53 38.242.128.85, 49696, 5559 NATIXISUS United States 18->53 55 ipwho.is 195.201.57.90, 443, 49698 HETZNER-ASDE Germany 18->55 57 192.168.2.1 unknown unknown 18->57 83 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->83 33 powershell.exe 21 21->33         started        35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 27->43         started        45 ipconfig.exe 1 27->45         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d6d76fa5c46ce88e8def28ab03889c00078284de39865f0b00b6b5dce603ce16/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-05-11 22:49:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=23lw7joentui5dppfcvqhce4aadyfbg6hgdf6cyaw225zzqdzyla._file
Verdict:
malicious
Similar samples:
28229a2ce2ed4265f4389b7228fb0065ef8656502ca833ef77fe2927a9f85fd8
CoinMiner
3a62c18261a8f899c82eaed7aeb78c2d284788e55dd6c37cad57701a44df9a86
CoinMiner
6529401bd18baaa7666ac93568a0f729eb5ac129ad7df7156fc48f3e1d697609
CoinMiner
6bbfe6d2ca7241e70b06e47f8866d1256de832141b6e5fb6a2019e2f7099d263
CoinMiner
787eef5b064487f1e731171de212a2b2a7974a4e8776cd78493c02e1c9592a66
CoinMiner
8a69059cb39f960058cba45dd63b1b33eba4011bff0cc3e374e4d844393f3acc
CoinMiner
b97e0964a0dd3ce75ef979e0b95e2aefdf94e9e4f6a7b3cf352a14c0a8d77360
CoinMiner
e3dc423684976ae02183ff7156153303f75d3961decb3215213faa46d0926c69
CoinMiner
e57f004cdd5d2da92e0429a1fdba612f17852781f389dc855c217341e28dc35b
CoinMiner
+ 135 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:quasar family:xmrig botnet:office04 miner persistence spyware trojan
Link:
https://tria.ge/reports/230514-xcpt3sdc35/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
38.242.128.85:5559
Unpacked files
SH256 hash:
d6d76fa5c46ce88e8def28ab03889c00078284de39865f0b00b6b5dce603ce16
MD5 hash:
76e589cd500d372bbae39b2f973c065c
SHA1 hash:
07773fa79247db19121ad90d43698defe60b5a6b
Detections:
XMRig
Create hunting rule
Link:
https://www.unpac.me/results/c0137b19-2a84-42d5-8772-fe4ddd00975b/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d6d76fa5c46c/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/d6d76fa5c46ce88e8def28ab03889c00078284de39865f0b00b6b5dce603ce16

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pe_imphash
Create hunting rule
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/389832/

Comments