MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f43b25a5501033f574f0467cdf7534f50cdbec94c3d8a173a80ee9f54fce55eb. 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: 10


Intelligence 10 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f43b25a5501033f574f0467cdf7534f50cdbec94c3d8a173a80ee9f54fce55eb
SHA3-384 hash: 968e7c08e67c988d9ee0b61fb6baf511e4fbf23d3c9496ceced76f550b04dd25bec40aaf82e533befcffb2f03b8dc32a
SHA1 hash: 3100575f768290af586d855f2ecf952b5aaae7b3
MD5 hash: 4197eeb783ac6250fe918d469d0805f0
humanhash: sixteen-stream-iowa-maryland
File name:4197eeb783ac6250fe918d469d0805f0
Download: download sample
Signature CoinMiner
Create hunting rule
File size:43'008 bytes
First seen:2021-08-14 21:20:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 768:g2khNnCxRoB30kHmiCvkSrFJV+0JqK6ecvMIcfat30Qi9EW3tyC+eJK:IfCxRoB3H33Sh+0MEc0xAkVftTJK
Threatray 149 similar samples on MalwareBazaar
TLSH T1F913F150B7627B49F4B02DF754F766A085FFE3025586EA0C6B8563011CE3A29C823E67
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4197eeb783ac6250fe918d469d0805f0
Verdict:
No threats detected
Analysis date:
2021-08-14 21:20:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/eb98ff29-e702-483e-a8f6-621944d5c3db

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/179288/
Detection(s):
Win.Packed.Bulz-9884610-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Connecting to a cryptocurrency mining pool
Creating a service
Launching a service
Loading a system driver
Unauthorized injection to a recently created process
Enabling autorun for a service
Enabling autorun by creating a file
Unauthorized injection to a system process
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:
CoinMiner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e576a01-32f7-4946-821a-91cc12d7a082
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/832994
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Drops PE files with benign system names
Found strings related to Crypto-Mining
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)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Uses nslookup.exe to query domains
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: 465425 Sample: OX5hZ8XRJO Startdate: 14/08/2021 Architecture: WINDOWS Score: 100 78 Malicious sample detected (through community Yara rule) 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 Yara detected Xmrig cryptocurrency miner 2->82 84 6 other signatures 2->84 8 OX5hZ8XRJO.exe 6 2->8         started        12 svchost.exe 4 2->12         started        15 svchost.exe 9 1 2->15         started        17 4 other processes 2->17 process3 dnsIp4 54 C:\Users\user\AppData\Local\...\svchost.exe, PE32+ 8->54 dropped 56 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 8->56 dropped 58 C:\Users\user\AppData\...\OX5hZ8XRJO.exe.log, ASCII 8->58 dropped 98 Drops PE files with benign system names 8->98 19 svchost.exe 7 8->19         started        24 cmd.exe 1 8->24         started        70 sanctam.net 12->70 72 bitbucket.org 12->72 100 System process connects to network (likely due to code injection or exploit) 12->100 102 Multi AV Scanner detection for dropped file 12->102 104 Machine Learning detection for dropped file 12->104 106 6 other signatures 12->106 26 nslookup.exe 12->26         started        28 cmd.exe 1 12->28         started        74 127.0.0.1 unknown unknown 15->74 76 192.168.2.1 unknown unknown 15->76 file5 signatures6 process7 dnsIp8 64 sanctam.net 185.65.135.248, 49719, 49721, 58899 ESAB-ASSE Sweden 19->64 66 bitbucket.org 104.192.141.1, 443, 49720, 49722 AMAZON-02US United States 19->66 50 C:\Users\user\AppData\...\sihost64.exe, PE32+ 19->50 dropped 52 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 19->52 dropped 86 System process connects to network (likely due to code injection or exploit) 19->86 88 Uses nslookup.exe to query domains 19->88 90 Writes to foreign memory regions 19->90 96 3 other signatures 19->96 30 sihost64.exe 3 19->30         started        33 nslookup.exe 19->33         started        36 cmd.exe 1 19->36         started        92 Uses schtasks.exe or at.exe to add and modify task schedules 24->92 38 conhost.exe 24->38         started        40 schtasks.exe 1 24->40         started        68 pool.hashvault.pro 26->68 94 Query firmware table information (likely to detect VMs) 26->94 42 conhost.exe 28->42         started        44 schtasks.exe 1 28->44         started        file9 signatures10 process11 dnsIp12 108 Multi AV Scanner detection for dropped file 30->108 110 Machine Learning detection for dropped file 30->110 60 49.12.130.173, 49728, 49730, 80 HETZNER-ASDE Germany 33->60 62 pool.hashvault.pro 33->62 112 Query firmware table information (likely to detect VMs) 33->112 46 conhost.exe 36->46         started        48 schtasks.exe 1 36->48         started        signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f43b25a5501033f574f0467cdf7534f50cdbec94c3d8a173a80ee9f54fce55eb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-14 20:39:41 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6q5sljkqcaz7k5hqiz6n65ju6ugnx3euypmkc45ib3u7kt6okxvq._file
Verdict:
malicious
Similar samples:
2340f7976585cd113520b33eb51c6b57e37c6bad2fba29a48b8c7e8e784a2491
CoinMiner
479579cc0f9ecdbcdb6d8df674940a411a0fdaa9ab66fc87db6a24658f979204
CoinMiner
91949edb9145bda3b1336a5513c44707a86300ca5a378411c9bf8800b8127db9
CoinMiner
a526e9dae9298bbd03ca2a8fc8a45809eac1543bbec4680182493c551d65f731
CoinMiner
aaa3cda8d3f4bc7ff94a3e4f0fd37aced9d484b663bc15f198e6e25482f60443
CoinMiner
ef25bb229ec8ca7d7b2e3d4e23036b74bdc8b9154bb4c5b532e7ea2a0a7c8ee6
CoinMiner
f54decb2e130b98a9bfe13d57fe46af74d408720f490a1df519417125d2c206c
CoinMiner
+ 139 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/210814-9vqlgtx8ya/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
f43b25a5501033f574f0467cdf7534f50cdbec94c3d8a173a80ee9f54fce55eb
MD5 hash:
4197eeb783ac6250fe918d469d0805f0
SHA1 hash:
3100575f768290af586d855f2ecf952b5aaae7b3
Link:
https://www.unpac.me/results/31c71fcb-4249-4352-b005-7e8f644491b1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f43b25a55010/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f43b25a5501033f574f0467cdf7534f50cdbec94c3d8a173a80ee9f54fce55eb

File information

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

Web download

CoinMiner

Executable exe f43b25a5501033f574f0467cdf7534f50cdbec94c3d8a173a80ee9f54fce55eb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1534604/
Cape
Cape
https://www.capesandbox.com/analysis/179288/

Comments


Avatar
zbet commented on 2021-08-14 21:20:13 UTC

url : hxxp://135.125.172.201/svchost.exe