MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5192b1aaa8f755f0a0dd96836ec80d4f208b0403ff3d755e9a112e7efb1ce68f. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5192b1aaa8f755f0a0dd96836ec80d4f208b0403ff3d755e9a112e7efb1ce68f
SHA3-384 hash: ed75f3897d6ff71e7846e80b7894ce10f864c2b033ef0e9b2a734a67e57959aeeb02bbd39983b9d02609083692d67afe
SHA1 hash: 9f439bdb93964b183adfe262f6a84f01ab14a959
MD5 hash: 12fdbbf78bb7d4caa336ccf05d762bcb
humanhash: carpet-mirror-finch-golf
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:809'984 bytes
First seen:2023-09-26 18:29:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:h8Gb/j8/CReqWgbuqeuofL6KjMV/MnTlmpGscZpUKzJsqp5GkTyov5hXN7n0cAk2:h8GTHWgXML6KW/oUpVq3t1kda5JN79d
TLSH T1DC05F090DDB2813BE1DE4C7959A0B1BC99B15F733A12D744DD24B278BF2A6D7C9C00A2
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter jstrosch
Tags:.NET CoinMiner exe MSIL

Intelligence

File Origin
# of uploads :
1
# of downloads :
323
Origin country :
US US
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-26 18:34:01 UTC
Tags:
opendir loader rat asyncrat remote privateloader evasion fabookie stealer redline stealc risepro smoke
Link:
https://app.any.run/tasks/15e56a28-4232-47f3-894b-e1d415825329

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/451334/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.1724.29414.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Connecting to a non-recommended domain
Creating a process from a recently created file
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a window
Searching for the window
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the Program Files subdirectories
Creating a file in the %AppData% subdirectories
Moving a file to the Program Files subdirectory
Moving a recently created file
Searching for analyzing tools
Launching the process to interact with network services
Running batch commands
Blocking the User Account Control
Forced shutdown of a system process
Query of malicious DNS domain
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6513232e83a0c6425d001ab8/reports/0595be19-c6c6-4353-96b0-b3092c643815/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/5192b1aaa8f755f0a0dd96836ec80d4f208b0403ff3d755e9a112e7efb1ce68f
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/2e13663a-066c-472a-b82d-1c939b3c0eef
Result
Threat name:
AsyncRAT, Fabookie
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314765
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables UAC (registry)
Drops script or batch files to the startup folder
Found malware configuration
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
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Fabookie
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1314765 Sample: file.exe Startdate: 26/09/2023 Architecture: WINDOWS Score: 100 156 Found malware configuration 2->156 158 Malicious sample detected (through community Yara rule) 2->158 160 Antivirus detection for URL or domain 2->160 162 16 other signatures 2->162 10 file.exe 2 4 2->10         started        13 poo.exe 2->13         started        15 DigitalPulseUpdate.exe 2->15         started        process3 dnsIp4 174 Writes to foreign memory regions 10->174 176 Allocates memory in foreign processes 10->176 178 Adds a directory exclusion to Windows Defender 10->178 182 2 other signatures 10->182 18 csc.exe 15 259 10->18         started        23 powershell.exe 21 10->23         started        180 Multi AV Scanner detection for dropped file 13->180 154 3.98.215.151 AMAZON-02US United States 15->154 signatures5 process6 dnsIp7 130 85.217.144.143 WS171-ASRU Bulgaria 18->130 132 5.42.64.2 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 18->132 134 27 other IPs or domains 18->134 84 C:\Users\...\zp88392eq3LND11FxMrDyBHF.exe, PE32 18->84 dropped 86 C:\Users\...\ymRzDjJtCiU9l361jSgjDfKp.exe, PE32 18->86 dropped 88 C:\Users\...\y0PKlvQKuAkSrHRZQRccS0ZX.exe, PE32 18->88 dropped 90 267 other malicious files 18->90 dropped 164 Drops script or batch files to the startup folder 18->164 166 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->166 168 Writes many files with high entropy 18->168 25 oBg4IKVSnbdueKRHFKeqzldV.exe 18->25         started        28 q5U2ATHKN9FfTFCZMUuY4Nk4.exe 18->28         started        30 NrGtF4m4mChWlIifS1VFBggV.exe 18->30         started        36 14 other processes 18->36 34 conhost.exe 23->34         started        file8 signatures9 process10 dnsIp11 112 C:\Users\user\AppData\Local\...\is-MHU84.tmp, PE32 25->112 dropped 38 is-MHU84.tmp 25->38         started        114 C:\Users\...\q5U2ATHKN9FfTFCZMUuY4Nk4.tmp, PE32 28->114 dropped 41 q5U2ATHKN9FfTFCZMUuY4Nk4.tmp 28->41         started        144 81.161.229.73 CMCSUS Germany 30->144 146 23.223.28.48 AKAMAI-ASUS United States 30->146 116 C:\Users\user\AppData\Local\Temp\yqwoje.exe, PE32 30->116 dropped 118 C:\Users\user\AppData\Local\Temp\jrrcpy.exe, PE32 30->118 dropped 126 3 other malicious files 30->126 dropped 184 Tries to harvest and steal browser information (history, passwords, etc) 30->184 186 Writes many files with high entropy 30->186 44 cmd.exe 30->44         started        148 156.236.72.121 HKKFGL-AS-APHKKwaifongGroupLimitedHK Seychelles 36->148 150 172.67.222.167 CLOUDFLARENETUS United States 36->150 152 11 other IPs or domains 36->152 120 C:\Users\user\Pictures\360TS_Setup.exe.P2P, PE32 36->120 dropped 122 C:\Users\user\...\360TS_Setup.exe (copy), PE32 36->122 dropped 124 C:\Users\user\AppData\Local\...\360P2SP.dll, PE32 36->124 dropped 128 6 other malicious files 36->128 dropped 46 is-7MDCV.tmp 36->46         started        48 is-M35L6.tmp 36->48         started        50 adJfeJqypMsjihVSDBzuEngU.tmp 36->50         started        52 3 other processes 36->52 file12 signatures13 process14 file15 92 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 38->92 dropped 102 12 other files (10 malicious) 38->102 dropped 54 OSHMount.exe 38->54         started        57 net.exe 38->57         started        59 OSHMount.exe 38->59         started        94 C:\Users\user\AppData\...\unins000.exe (copy), PE32 41->94 dropped 96 C:\Users\user\AppData\...\is-SIJVR.tmp, PE32 41->96 dropped 98 C:\Users\user\AppData\...\is-N2GCU.tmp, PE32+ 41->98 dropped 104 4 other files (3 malicious) 41->104 dropped 170 Multi AV Scanner detection for dropped file 41->170 172 Uses schtasks.exe or at.exe to add and modify task schedules 41->172 62 _setup64.tmp 41->62         started        64 schtasks.exe 41->64         started        66 schtasks.exe 41->66         started        68 DigitalPulseService.exe 41->68         started        70 conhost.exe 44->70         started        106 8 other files (6 malicious) 46->106 dropped 108 8 other files (6 malicious) 48->108 dropped 100 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 50->100 dropped 72 5 other processes 52->72 signatures16 process17 dnsIp18 110 C:\ProgramData\...\Video Fetcher.exe, PE32 54->110 dropped 74 conhost.exe 57->74         started        76 net1.exe 57->76         started        136 51.159.66.125 OnlineSASFR France 59->136 138 172.67.166.109 CLOUDFLARENETUS United States 59->138 140 185.141.63.172 BELCLOUDBG Bulgaria 59->140 78 conhost.exe 62->78         started        80 conhost.exe 64->80         started        82 conhost.exe 66->82         started        142 3.98.219.138 AMAZON-02US United States 68->142 file19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5192b1aaa8f755f0a0dd96836ec80d4f208b0403ff3d755e9a112e7efb1ce68f/
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 18:30:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgjldkvi65k7big5s2bw5sanj4qiwbad746xkxu2cexh56y442hq._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:fabookie family:privateloader family:xmrig botnet:21 evasion loader miner rat spyware stealer themida trojan upx
Link:
https://tria.ge/reports/230926-w5f7zaea59/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Launches sc.exe
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Themida packer
UPX packed file
Windows security modification
Downloads MZ/PE file
Stops running service(s)
Async RAT payload
XMRig Miner payload
AsyncRat
Detect Fabookie payload
Fabookie
PrivateLoader
UAC bypass
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://app.nnnaajjjgc.com/check/safe
81.161.229.73:6606
81.161.229.73:7707
81.161.229.73:8808
Unpacked files
SH256 hash:
7dc49b11af68a29ba41e1509c41ea2ccf286555ecb326979d7f47cecff46ec2d
MD5 hash:
bce2946a668c47c4370e3ef0e4f32545
SHA1 hash:
375f34d1446356bc110e5b0181a9ad046595eee4
Link:
https://www.unpac.me/results/45bb4756-50b2-4fc6-9eb6-a678fbda0d67/
SH256 hash:
5192b1aaa8f755f0a0dd96836ec80d4f208b0403ff3d755e9a112e7efb1ce68f
MD5 hash:
12fdbbf78bb7d4caa336ccf05d762bcb
SHA1 hash:
9f439bdb93964b183adfe262f6a84f01ab14a959
Link:
https://www.unpac.me/results/45bb4756-50b2-4fc6-9eb6-a678fbda0d67/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5192b1aaa8f7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/5192b1aaa8f755f0a0dd96836ec80d4f208b0403ff3d755e9a112e7efb1ce68f

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_RawPaste_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables (downlaoders) containing URLs to raw contents of a paste
Rule name:MSIL_TinyDownloader_Generic
Create hunting rule
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 5192b1aaa8f755f0a0dd96836ec80d4f208b0403ff3d755e9a112e7efb1ce68f

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/451334/

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