MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5
SHA3-384 hash: 312a9d2e459976a7bf5e70c463dac4d9b7abed2c83e357a78f63a4a7a52a3ba54e9af9966b51c0923ab563cb956a1269
SHA1 hash: 5d87d01de85acbe8ab579a8f035baf6a97738b0d
MD5 hash: 8cab6da56dc5f62cad6206c4799d6091
humanhash: foxtrot-spring-september-lemon
File name:12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5
Download: download sample
Signature CoinMiner
Create hunting rule
File size:3'340'505 bytes
First seen:2022-05-06 08:41:21 UTC
Last seen:2022-05-06 09:38:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:nTcetygQ8UDUp2hA3zuIoE3PpVeoJvFIbWY/KWtmgPs+nv7tmQYvURocN:IZbqZ6pn/KIHtmQYvURocN
Threatray 248 similar samples on MalwareBazaar
TLSH T119F5E143210D70BC400663F8BE220C5A419B17CE6A4B1F37FFD3F79266259ADDB8A956
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter JAMESWT_WT
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
375
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5
Verdict:
No threats detected
Analysis date:
2022-05-06 08:45:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f39453b5-ff67-4271-ba3c-e2949522ca3a

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/269044/
Detection(s):
SecuriteInfo.com.Variant.Lazy.159672.18687.4862.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Creating a window
Reading critical registry keys
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay
Link:
https://www.filescan.io/uploads/6274df4c982f586844eb8428/reports/cf3c5220-4684-4372-b08e-33b220a56fd2/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32b281c7-345a-4a56-8ed1-96255be2a24f
Result
Threat name:
BitCoin Miner CoinMiner
Create hunting rule
Detection:
malicious
Classification:
spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988984
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Yara detected BitCoin Miner
Yara detected CoinMiner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 621480 Sample: GjUU3s4rMR Startdate: 06/05/2022 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 8 other signatures 2->62 9 GjUU3s4rMR.exe 4 2->9         started        14 MicrosoftApi.exe 14 2 2->14         started        process3 dnsIp4 46 95.143.179.147, 49764, 55555 RHTEC-ASrh-tecIPBackboneDE Russian Federation 9->46 42 C:\Users\user\AppData\Roamingq6UwQq8sue.exe, PE32+ 9->42 dropped 44 C:\Users\user\AppData\...behaviorgraphjUU3s4rMR.exe.log, ASCII 9->44 dropped 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->74 76 Tries to harvest and steal browser information (history, passwords, etc) 9->76 16 Roamingq6UwQq8sue.exe 1 6 9->16         started        48 62.182.156.187, 80 AutonomousSystemofBaunetworks-SerbiaRS Russian Federation 14->48 file5 signatures6 process7 file8 40 C:\Users\user\AppData\...\MicrosoftApi.exe, PE32+ 16->40 dropped 50 Antivirus detection for dropped file 16->50 52 Multi AV Scanner detection for dropped file 16->52 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->54 20 MicrosoftApi.exe 1 7 16->20         started        signatures9 process10 signatures11 64 Antivirus detection for dropped file 20->64 66 Multi AV Scanner detection for dropped file 20->66 68 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->68 23 cmd.exe 1 20->23         started        26 cmd.exe 1 20->26         started        process12 signatures13 70 Uses schtasks.exe or at.exe to add and modify task schedules 23->70 72 Adds a directory exclusion to Windows Defender 23->72 28 powershell.exe 22 23->28         started        30 conhost.exe 23->30         started        32 timeout.exe 1 23->32         started        34 conhost.exe 26->34         started        36 timeout.exe 1 26->36         started        38 schtasks.exe 1 26->38         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5/
Threat name:
ByteCode-MSIL.Backdoor.Aicat
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 08:52:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
23719f11a3288fc85d2256428d42a90622f8e900fbfb877d9d513da8c4d75030
CoinMiner
6339a14fb049a069fed24b0a9827ab82710426e174139d172a6536bfb1519402
CoinMiner
7910bae57ea65b0389078fce2009e479c73546df088973cbfbd55a8b783f27e1
CoinMiner
84f416154320af7571f93624d2005f846720a86c59a003ccf6939d3599b7e52c
CoinMiner
beb3054ea8b10d507ef20e05f6887042244de6c8f70bbcc5065b6ff1aa546f10
CoinMiner
d0b4b43432238e361c9f553caa05df5c34c462d55bb18a6db5e076faaaf05da9
CoinMiner
d8973dcdc7704e93175add543a41e8322bdb15c4f92b2fa642713ed09681ffad
CoinMiner
e51d5a34e88b31078df596dfc8a162c2cd2a0d4e3d3e8228301e3cec9f88d22c
CoinMiner
f70727686d1c3a2d0c67ef4de64837b484948a7f0c91a37996ecf4774aadc2da
CoinMiner
+ 238 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware stealer
Link:
https://tria.ge/reports/220506-kl1lqacdbq/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks installed software on the system
Maps connected drives based on registry
Checks BIOS information in registry
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
a7cc052469348a8361bc5600c6d07daa63e26726ab7ad824fe48e3b173838ec5
MD5 hash:
b1f8db6445aa16f3f25238288930f6b6
SHA1 hash:
d87140f1be79d93698e16c446e763355738e7789
Link:
https://www.unpac.me/results/2e836d84-093e-4cf8-bc48-2d0bc3433516/
SH256 hash:
12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5
MD5 hash:
8cab6da56dc5f62cad6206c4799d6091
SHA1 hash:
5d87d01de85acbe8ab579a8f035baf6a97738b0d
Link:
https://www.unpac.me/results/2e836d84-093e-4cf8-bc48-2d0bc3433516/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12129b26e442/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/12129b26e442663386462d093af58e7785252136ef29ab1b036f45accebd24a5

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/269044/

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