MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a691a823a9bd1341c5b824ea0c266fc8917d54c22ac41f5aee87b1ccdefe929. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a691a823a9bd1341c5b824ea0c266fc8917d54c22ac41f5aee87b1ccdefe929
SHA3-384 hash: 749504509fe1911a88e1a1ddbd72d4cea29aceeadf8ff39d7702f366498542b4cab791bc8d43852931877fba8448b006
SHA1 hash: 87ba50465e4733a1d41617f3062e4dfbe48f5d54
MD5 hash: be5ad03e64a0563518b1b65f3dd9a742
humanhash: pip-kitten-eleven-seventeen
File name:be5ad03e64a0563518b1b65f3dd9a742
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'043'712 bytes
First seen:2022-10-15 06:43:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:XaG8wpsg5zDy6mMUy0VJV+wLk9TfnUSPvC9FfpjtGWPX:Xak9zDtLUyaUfnTv6f5trf
Threatray 6 similar samples on MalwareBazaar
TLSH T15B36235B63D26DF9D11381B18A9AD372F872F0301B302EEE2796DF352E64D205B4D6A4
TrID 45.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.2% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
0.2% (.VXD) VXD Driver (29/21)
Reporter zbetcheckin
Tags:allbestcrack-pro CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
install.exe
Verdict:
Malicious activity
Analysis date:
2022-10-15 00:58:46 UTC
Tags:
stealer evasion trojan opendir loader
Link:
https://app.any.run/tasks/61d3b0e5-b33a-41f9-9bbf-f5037f4a763c

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/320561/
Detection(s):
Win.Malware.Generic-9968329-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys overlay packed
Link:
https://www.filescan.io/uploads/634a56b3fdf6478a15af12ff/reports/dc7e99b5-b82d-4498-ac24-05e242621338/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/c0072711-a110-4fed-89c9-9eb7c8541189
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091140
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Creates files in the system32 config directory
Detected unpacking (changes PE section rights)
DNS related to crypt mining pools
Found hidden mapped module (file has been removed from disk)
Maps a DLL or memory area into another process
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
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
Tries to evade debugger and weak emulator (self modifying code)
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 723750 Sample: 3R0WpmsCOt.exe Startdate: 15/10/2022 Architecture: WINDOWS Score: 100 78 Antivirus detection for dropped file 2->78 80 Multi AV Scanner detection for dropped file 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 9 other signatures 2->84 8 WinUpdate.exe 2->8         started        12 3R0WpmsCOt.exe 3 2->12         started        14 svchost.exe 2->14         started        16 6 other processes 2->16 process3 dnsIp4 64 C:\Windows\Temp\B603.tmp, PE32+ 8->64 dropped 66 C:\Windows\Temp\95F7.tmp, PE32+ 8->66 dropped 68 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 8->68 dropped 96 Very long command line found 8->96 98 Writes to foreign memory regions 8->98 100 Modifies the context of a thread in another process (thread injection) 8->100 110 2 other signatures 8->110 19 cmd.exe 8->19         started        22 conhost.exe 8->22         started        24 dwm.exe 8->24         started        37 3 other processes 8->37 70 C:\Program Files\...\WinUpdate.exe, PE32+ 12->70 dropped 102 Detected unpacking (changes PE section rights) 12->102 104 Tries to evade debugger and weak emulator (self modifying code) 12->104 106 Adds a directory exclusion to Windows Defender 12->106 27 powershell.exe 19 12->27         started        29 cmd.exe 1 12->29         started        31 powershell.exe 13 12->31         started        33 powershell.exe 30 12->33         started        108 Changes security center settings (notifications, updates, antivirus, firewall) 14->108 35 MpCmdRun.exe 14->35         started        72 127.0.0.1 unknown unknown 16->72 file5 signatures6 process7 dnsIp8 48 11 other processes 19->48 86 Adds a directory exclusion to Windows Defender 22->86 39 cmd.exe 22->39         started        50 2 other processes 22->50 74 46.105.31.147, 14433, 49702 OVHFR France 24->74 76 xmr-eu1.nanopool.org 24->76 88 Query firmware table information (likely to detect VMs) 24->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 27->90 41 conhost.exe 27->41         started        92 Uses cmd line tools excessively to alter registry or file data 29->92 52 11 other processes 29->52 54 2 other processes 31->54 44 conhost.exe 33->44         started        46 conhost.exe 35->46         started        94 Creates files in the system32 config directory 37->94 56 4 other processes 37->56 signatures9 process10 signatures11 58 conhost.exe 39->58         started        112 Adds a directory exclusion to Windows Defender 41->112 60 conhost.exe 50->60         started        62 conhost.exe 50->62         started        process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a691a823a9bd1341c5b824ea0c266fc8917d54c22ac41f5aee87b1ccdefe929/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-10-15 02:45:31 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=djurvar2tpitihc3qjhkbqtg7serpvkmekwed5no5b5rztpp5euq._file
Verdict:
malicious
Similar samples:
02aeff4e07664864d428440cab4be050ddc1504ff997ce0fef7068899139318d
CoinMiner
29b10facf712978e41161daf15235a8d74ef5cf16318a5887e39ee1e8cff297b
CoinMiner
7f614448fc2dadd4bc8a8e495e53d1d05c13d7202eb519b687f9b0c2996b4bef
CoinMiner
831ba6efa4a49eb1c7ff749fe442b393c5a614f383bf1efb52512a183b4362fc
CoinMiner
9920bb4ffa12cd65cd2719b7933cb51894916dc2d33a533a5b2207480ea2102c
CoinMiner
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner upx
Link:
https://tria.ge/reports/221015-hhgnbsfcf3/
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
Checks BIOS information in registry
Loads dropped DLL
Executes dropped EXE
Stops running service(s)
UPX packed file
XMRig Miner payload
Modifies security service
xmrig
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d754d21c-5548-44fe-ba83-7122d1cde2fd
Unpacked files
SH256 hash:
1a691a823a9bd1341c5b824ea0c266fc8917d54c22ac41f5aee87b1ccdefe929
MD5 hash:
be5ad03e64a0563518b1b65f3dd9a742
SHA1 hash:
87ba50465e4733a1d41617f3062e4dfbe48f5d54
Link:
https://www.unpac.me/results/afa77609-9d19-42b8-981c-3aeabf555898/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1a691a823a9bd1341c5b824ea0c266fc8917d54c22ac41f5aee87b1ccdefe929

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

CoinMiner

Executable exe 1a691a823a9bd1341c5b824ea0c266fc8917d54c22ac41f5aee87b1ccdefe929

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2375569/
Cape
Cape
https://www.capesandbox.com/analysis/320561/

Comments


Avatar
zbet commented on 2022-10-15 06:43:49 UTC

url : hxxp://79.137.202.36/install2.exe