MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b92eda8f7dcdc8dcd1a8243deb0a582575204806ec2bc55e00ababc5abd2a4f5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b92eda8f7dcdc8dcd1a8243deb0a582575204806ec2bc55e00ababc5abd2a4f5
SHA3-384 hash: 30f7f17c4b8e76b928c3b1632c21cd2dcbf0ff372ccf09bf96f4cb3352606108f0eabe214dfdf4953bd37911f1d958ab
SHA1 hash: fc3da931bef0c927610d3a35ef67e37425e95fc3
MD5 hash: 4e0ad8330fae2292f2279988994563bd
humanhash: iowa-yankee-five-victor
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'874'456 bytes
First seen:2023-08-15 15:37:08 UTC
Last seen:2023-08-30 13:13:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3be2dc19ba54f7225d7679c3f791cf7 (35 x CoinMiner, 2 x PripyatMiner)
ssdeep 98304:XPOM/aWvOCgOlredytoCaD2TQTk9zCoqUCrlxbni7NJ9cPFKsviT9sGD+xzvHp:XLOCgOlredytonYqUCpxbniZCKsvEyvJ
Threatray 71 similar samples on MalwareBazaar
TLSH T1D946D060374E5C44C2BA50737DDE22E6D956B908F8DF880475866C54E2AA07CFF2B8F6
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter jstrosch
Tags:85-217-144-143 CoinMiner exe X64

Intelligence

File Origin
# of uploads :
2
# of downloads :
350
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-08-15 15:39:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f47ea01d-6508-4f0a-a18c-b206649fb7a8

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/442903/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.1201.16696.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Changing the hosts file
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/102918/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug overlay packed
Link:
https://www.filescan.io/uploads/64db9bdcce8d75c994695864/reports/be5f744f-6fdf-4452-bb48-486009a75aa5/overview
Verdict:
Malicious
Labled as:
Molotov.IM.39.Generic
Link:
https://www.hybrid-analysis.com/sample/b92eda8f7dcdc8dcd1a8243deb0a582575204806ec2bc55e00ababc5abd2a4f5
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/c25c32ca-acff-4e34-9827-45a4a99cfeeb
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1291593
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Creates files in the system32 config directory
Found hidden mapped module (file has been removed from disk)
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1291593 Sample: file.exe Startdate: 15/08/2023 Architecture: WINDOWS Score: 100 47 xmr.2miners.com 2->47 57 Multi AV Scanner detection for domain / URL 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 7 other signatures 2->63 7 updater.exe 4 2->7         started        11 file.exe 1 2->11         started        13 cmd.exe 1 2->13         started        15 14 other processes 2->15 signatures3 process4 file5 37 C:\Windows\Temp\znvuljcwmwqd.tmp, PE32+ 7->37 dropped 39 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 7->39 dropped 65 Suspicious powershell command line found 7->65 67 Protects its processes via BreakOnTermination flag 7->67 69 Injects code into the Windows Explorer (explorer.exe) 7->69 81 4 other signatures 7->81 17 explorer.exe 7->17         started        21 conhost.exe 7->21         started        41 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 11->41 dropped 43 C:\Windows\System32\drivers\etc\hosts, ASCII 11->43 dropped 71 Modifies the hosts file 11->71 73 Adds a directory exclusion to Windows Defender 11->73 75 Uses powercfg.exe to modify the power settings 13->75 77 Modifies power options to not sleep / hibernate 13->77 23 conhost.exe 13->23         started        25 sc.exe 1 13->25         started        33 4 other processes 13->33 79 Creates files in the system32 config directory 15->79 27 conhost.exe 15->27         started        29 conhost.exe 15->29         started        31 conhost.exe 15->31         started        35 19 other processes 15->35 signatures6 process7 dnsIp8 45 xmr.2miners.com 162.19.139.184, 12222, 49758 CENTURYLINK-US-LEGACY-QWESTUS United States 17->45 49 System process connects to network (likely due to code injection or exploit) 17->49 51 Query firmware table information (likely to detect VMs) 17->51 53 Suspicious powershell command line found 21->53 55 Adds a directory exclusion to Windows Defender 21->55 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b92eda8f7dcdc8dcd1a8243deb0a582575204806ec2bc55e00ababc5abd2a4f5/
Threat name:
Win64.Trojan.Molotov
Create hunting rule
Status:
Malicious
First seen:
2023-08-15 15:38:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xexnvd35zxenzunieq66wcsyev2sasag5qv4kxqavov4lk6sut2q._file
Verdict:
malicious
Similar samples:
07a482b57b07d95eb183c4637b3b66928b8965727dde9cc1a43a1167166b64d8
CoinMiner
57a42578cd476e0bd47ccb6cd8cd1812964e470e94e8f90722350ce56379c305
CoinMiner
7b3490f8e6e987badc243711d591544d535383d8cedd23421084f97bda84c17a
CoinMiner
815c8192d3805ba9f8ea79df232bed3a856165da479a4fea1dcae67a7d109f2c
CoinMiner
ac12db1c6b992748d9653359b4948969900e6b4c3f67f8c65bb3ce57a05c9f4b
CoinMiner
adad69d9a6bf24c7739cc25cf4def1b96d05accc349ed86e9200d404c039ad03
CoinMiner
d006278368f6815fd40a2aa47c455c46f87f616bfae93f714dc1fae67038f8b5
CoinMiner
+ 61 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner
Link:
https://tria.ge/reports/230815-s224gsdd7y/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
b92eda8f7dcdc8dcd1a8243deb0a582575204806ec2bc55e00ababc5abd2a4f5
MD5 hash:
4e0ad8330fae2292f2279988994563bd
SHA1 hash:
fc3da931bef0c927610d3a35ef67e37425e95fc3
Link:
https://www.unpac.me/results/06cd8e98-1543-4641-a6ac-40a6e279214c/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b92eda8f7dcd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 b92eda8f7dcdc8dcd1a8243deb0a582575204806ec2bc55e00ababc5abd2a4f5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/442903/

Comments