MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b840f10ae378fa15f8570f6eb208e2f280618bd49ade560eca00c93b6a4bd7d9. 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: b840f10ae378fa15f8570f6eb208e2f280618bd49ade560eca00c93b6a4bd7d9
SHA3-384 hash: 12869c1c7be93aff5a2080efed00664e86b4bd50a6cf5256f60c9d742c64f21bcc62784369acf5cf662143e53f523709
SHA1 hash: 4a22e3cf76389772ffab03301ffd7c3c65ce71e4
MD5 hash: 9c5bea6a72a2f471aa79a87d526c1897
humanhash: lemon-indigo-ohio-blossom
File name:9c5bea6a72a2f471aa79a87d526c1897
Download: download sample
Signature CoinMiner
Create hunting rule
File size:174'592 bytes
First seen:2022-03-21 16:26:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:ANFDYQOn76x8JGcsQsRcDrgNFF+lygYOAdwfvKnq2aSlTGvauQf:ANFM9nq+G8s6IZ+lygYOAdwfvKnq2aSN
Threatray 453 similar samples on MalwareBazaar
TLSH T14A0433DD726072DFC867D472DEA82CB8EA6174BB931F4203902715ADAA4D897DF140F2
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/253697/
Detection(s):
Win.Infostealer.Ginzo-9941631-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Moving a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6238a75edfdfa8501cc7b5bb/reports/10f021fa-8632-4575-b742-18ad0b8c36c3/overview
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/f93a20c2-7576-4413-97ec-381a52f38d6e
Result
Threat name:
BitCoin Miner
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/960967
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Potential dropper URLs found in powershell memory
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected Shellcode strings
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 593448 Sample: urbxGT7SlD Startdate: 21/03/2022 Architecture: WINDOWS Score: 100 64 pool.hashvault.pro 2->64 76 Multi AV Scanner detection for domain / URL 2->76 78 Antivirus detection for URL or domain 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 6 other signatures 2->82 11 urbxGT7SlD.exe 15 21 2->11         started        16 updater.exe 2->16         started        18 svchost.exe 1 2->18         started        20 svchost.exe 1 2->20         started        signatures3 process4 dnsIp5 66 nominally.ru 188.114.96.7, 443, 49756, 49759 CLOUDFLARENETUS European Union 11->66 68 freegeoip.app 188.114.97.7, 443, 49773 CLOUDFLARENETUS European Union 11->68 70 192.168.2.1 unknown unknown 11->70 56 C:\Users\user\Desktop\...\SQLite.Interop.dll, PE32+ 11->56 dropped 58 C:\Users\user\AppData\Local\405608.exe, PE32+ 11->58 dropped 60 C:\Users\user\AppData\...\urbxGT7SlD.exe.log, ASCII 11->60 dropped 62 5 other files (none is malicious) 11->62 dropped 98 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->98 100 Tries to harvest and steal browser information (history, passwords, etc) 11->100 22 405608.exe 11->22         started        102 Antivirus detection for dropped file 16->102 104 Multi AV Scanner detection for dropped file 16->104 106 Writes to foreign memory regions 16->106 108 2 other signatures 16->108 25 conhost.exe 16->25         started        file6 signatures7 process8 signatures9 90 Antivirus detection for dropped file 22->90 92 Multi AV Scanner detection for dropped file 22->92 94 Writes to foreign memory regions 22->94 96 2 other signatures 22->96 27 conhost.exe 5 22->27         started        process10 file11 54 C:\Users\user\AppData\Roaming\...\updater.exe, PE32+ 27->54 dropped 30 cmd.exe 27->30         started        32 cmd.exe 1 27->32         started        35 cmd.exe 1 27->35         started        process12 signatures13 37 updater.exe 30->37         started        40 conhost.exe 30->40         started        72 Encrypted powershell cmdline option found 32->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 32->74 42 powershell.exe 21 32->42         started        44 powershell.exe 17 32->44         started        46 conhost.exe 32->46         started        48 conhost.exe 35->48         started        50 schtasks.exe 1 35->50         started        process14 signatures15 84 Writes to foreign memory regions 37->84 86 Allocates memory in foreign processes 37->86 88 Creates a thread in another existing process (thread injection) 37->88 52 conhost.exe 37->52         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b840f10ae378fa15f8570f6eb208e2f280618bd49ade560eca00c93b6a4bd7d9/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-03-12 19:59:35 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
1660fa277deb0f1afcd706189ecca08930050458121c2a2f42f2dcdeb1cf9c29
CoinMiner
54dc032c3503998eaa404dde9c677851856838e737edb3d198fb7c173562859e
CoinMiner
63d5524d7a7e198dde291df94f3c8ad57d82afcc9d0d14ec085d9b7453792e07
CoinMiner
73872c3c2ba2f4e09a18b0e0b3e00419b302781a83206512da39c28ae2e35fcc
CoinMiner
9121fd4845cbfaf6036ecd3d457eabb2baba660eb693d317eba3c97dccc55a64
CoinMiner
99306ce091ffc74939ea41621dd8e947086f6728083a2ff24aa02e3ae91905bd
CoinMiner
9ba99ef6e07d224b950b451c6e414e9c12ef7429d8e59d5cd841ffbc3c5369ec
CoinMiner
9c8314de1486634c7612198f144f80cba26a2f79a65b657b6f17af33491c0998
CoinMiner
bc12a6b4163adef9b218e107ebf1afae1e4daac171a9f8c6692d9943a214e808
CoinMiner
+ 443 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner spyware stealer
Link:
https://tria.ge/reports/220321-tx5t9ahdhm/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
c4f22589298fff9f5044887eca94a8c023b6c8bbd5cae708d1fdba833c5f0994
MD5 hash:
439de23deafb5ed62ebd25715078c1ef
SHA1 hash:
22b32e9f4f64d699e17dda0f6c2dfe8409f355c7
Link:
https://www.unpac.me/results/83a5ad23-dbfb-40fd-99ad-d7b3457b0130/
SH256 hash:
b840f10ae378fa15f8570f6eb208e2f280618bd49ade560eca00c93b6a4bd7d9
MD5 hash:
9c5bea6a72a2f471aa79a87d526c1897
SHA1 hash:
4a22e3cf76389772ffab03301ffd7c3c65ce71e4
Link:
https://www.unpac.me/results/83a5ad23-dbfb-40fd-99ad-d7b3457b0130/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/b840f10ae378/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/b840f10ae378fa15f8570f6eb208e2f280618bd49ade560eca00c93b6a4bd7d9

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_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pe_imphash
Create hunting rule
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.

Web download

CoinMiner

Executable exe b840f10ae378fa15f8570f6eb208e2f280618bd49ade560eca00c93b6a4bd7d9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2109406/
Cape
Cape
https://www.capesandbox.com/analysis/253697/

Comments


Avatar
zbet commented on 2022-03-21 16:26:25 UTC

url : hxxp://file-coin-coin-10.com/files/1727_1647445885_6376.exe