MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2db4047cdf74b73741a4f49ea9764f31f1dc592e0c8699d8abad54e643835247. 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.XMRig


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2db4047cdf74b73741a4f49ea9764f31f1dc592e0c8699d8abad54e643835247
SHA3-384 hash: d3ac42372615cee94b398ac638aaa5529c13b0c2044c81958c83cc441a8cd1c51a31b6c1079790a1286bd55441026726
SHA1 hash: 77151c51d4357e2f15e4dcf4b86ccb0cd645ae02
MD5 hash: 7fdffc68e0818db8bcbbbef9eefcdd9f
humanhash: skylark-cup-monkey-idaho
File name:7fdffc68e0818db8bcbbbef9eefcdd9f.exe
Download: download sample
Signature CoinMiner.XMRig
Create hunting rule
File size:798'720 bytes
First seen:2022-05-28 15:18:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:31H0MW/IbxmC6SxRfrZduZwDy6dy0BNutS:lUM93xRfrnuC+2s
TLSH T15905122BAF024754DCAD0E338AF727517F11BB924877936B1D8714AFA817BC52E811E8
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon a52365e395923199 (1 x RemcosRAT, 1 x CoinMiner.XMRig)
Reporter abuse_ch
Tags:CoinMiner CoinMiner.XMRig exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
436
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
0a7b32e75a01764ef5389a1d9e72ed63.exe
Verdict:
Malicious activity
Analysis date:
2022-05-28 14:14:05 UTC
Tags:
loader stealer arkei trojan rat azorult vidar
Link:
https://app.any.run/tasks/d96527ad-84ce-41f0-a17b-e398e4f8c999

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/275160/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed remcos
Link:
https://www.filescan.io/uploads/62923d67054dcf0ecafbf5c1/reports/ca0a3ad6-55da-4df4-a7cb-41bf2b05926c/overview
Result
Verdict:
UNKNOWN
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7de15635-7331-48cd-878e-dcbbc6fa66d7
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1003159
Signature
.NET source code contains potential unpacker
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Encrypted powershell cmdline option found
Injects code into the Windows Explorer (explorer.exe)
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
Potential dropper URLs found in powershell memory
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 635654 Sample: VAaL2nt91t.exe Startdate: 29/05/2022 Architecture: WINDOWS Score: 100 47 35.56.3.0.in-addr.arpa 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 .NET source code contains potential unpacker 2->53 55 3 other signatures 2->55 10 VAaL2nt91t.exe 1 3 2->10         started        signatures3 process4 file5 43 C:\Users\user\AppData\Roaming\dllhsza.exe, PE32+ 10->43 dropped 45 C:\Users\user\...\dllhsza.exe:Zone.Identifier, ASCII 10->45 dropped 61 Encrypted powershell cmdline option found 10->61 63 Changes memory attributes in foreign processes to executable or writable 10->63 65 Injects code into the Windows Explorer (explorer.exe) 10->65 67 2 other signatures 10->67 14 explorer.exe 10->14 injected 16 cmd.exe 1 10->16         started        18 powershell.exe 23 10->18         started        signatures6 process7 process8 20 dllhsza.exe 1 14->20         started        23 dllhsza.exe 1 14->23         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        29 conhost.exe 18->29         started        signatures9 57 Multi AV Scanner detection for dropped file 20->57 59 Machine Learning detection for dropped file 20->59 31 cmd.exe 1 20->31         started        33 cmd.exe 23->33         started        process10 process11 35 conhost.exe 31->35         started        37 timeout.exe 1 31->37         started        39 conhost.exe 33->39         started        41 timeout.exe 33->41         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-05-28 15:19:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fw2ai7g7os3toqne6spks5spghy5ywjobsdjtwflvvkomq4dkjdq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/220528-sp6k5schd8/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Unpacked files
SH256 hash:
2db4047cdf74b73741a4f49ea9764f31f1dc592e0c8699d8abad54e643835247
MD5 hash:
7fdffc68e0818db8bcbbbef9eefcdd9f
SHA1 hash:
77151c51d4357e2f15e4dcf4b86ccb0cd645ae02
Link:
https://www.unpac.me/results/cfd8578d-5eeb-4f80-b155-e9d8093ad71c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2db4047cdf74/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/2db4047cdf74b73741a4f49ea9764f31f1dc592e0c8699d8abad54e643835247

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:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

CoinMiner.XMRig

Executable exe 2db4047cdf74b73741a4f49ea9764f31f1dc592e0c8699d8abad54e643835247

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/275160/
  
URLhaus
https://urlhaus.abuse.ch/url/2215589/
  
Delivery method
Distributed via web download

Comments