MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d
SHA3-384 hash: 79530097bdb92ff8273e7f206b08620f42d9d1a482992e9a7ce96df53830f3cbd94c3e64aaa27209a5bfa2acd8eb823b
SHA1 hash: 902b1d617e342800666573cd5c145e68905803e2
MD5 hash: d48900504c4def0ee34e5239e2e55bab
humanhash: diet-quiet-lake-butter
File name:setup.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'441'216 bytes
First seen:2023-04-19 00:59:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:7NSVlPBAVB7vcvs69n0zuBIc7OZR+AKKsE0bjijKZOZaOfAgIUhfp1rtkuPhD/vE:5SVADDc0OcQaZlKBnKAgIEZkuhY
Threatray 75 similar samples on MalwareBazaar
TLSH T107B5D0732D8FFED693FA1944E48A26040C807CBB7218D2A4FDDA999F23B5954ED45CB0
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter Chainskilabs
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
283
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-04-19 00:59:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6b56c409-1ae8-4aee-bd0c-d680b2ae0759

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/383120/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/643f3cd87a31c790ffdbcb6f/reports/d31bcea0-e1d3-449e-9fe5-00063ee09490/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d
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/28c904f4-1fdb-40d3-8642-35619028e425
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1216431
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 849359 Sample: setup.exe Startdate: 19/04/2023 Architecture: WINDOWS Score: 96 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Machine Learning detection for sample 2->39 41 Yara detected Costura Assembly Loader 2->41 7 setup.exe 1 2->7         started        10 setup.exe 2 2->10         started        process3 file4 43 Antivirus detection for dropped file 7->43 45 Multi AV Scanner detection for dropped file 7->45 47 Machine Learning detection for dropped file 7->47 13 cmd.exe 1 7->13         started        16 setup.exe 7->16         started        33 C:\Users\user\AppData\Local\...\setup.exe.log, ASCII 10->33 dropped 49 Modifies the context of a thread in another process (thread injection) 10->49 51 Injects a PE file into a foreign processes 10->51 18 cmd.exe 1 10->18         started        20 setup.exe 3 10->20         started        signatures5 process6 file7 23 powershell.exe 17 13->23         started        25 conhost.exe 13->25         started        53 Encrypted powershell cmdline option found 18->53 27 powershell.exe 19 18->27         started        29 conhost.exe 18->29         started        31 C:\Users\user\AppData\Roaming\setup.exe, PE32+ 20->31 dropped signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-04-18 14:31:31 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
11 of 37 (29.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d73xdxut6g32dasjjfrb45b7aid3dgnzmfi7wkeeost6risdlyoq._file
Verdict:
malicious
Similar samples:
0cff8404e73906f3a4932e145bf57fae7a0e66a7d7952416161a5d9bb9752fd8
CoinMiner
26b9cdc2b963ebb36d2a5c4ff6dc5e1ba49ff150fc0f179c92d71d22d275ee7f
CoinMiner
30afc0e58f7baf65a4e29aa3d556f7f3544542af0beadc5e670f8ce413dc682b
CoinMiner
320c842b7668314d60fe11232d050805503a1df1c8c40005efa1759aeecdadab
CoinMiner
6620065fb747acd80ed59d91d4b76316b9402c739530a8436e36f188e9a3f03f
CoinMiner
922a4c143d4517afbd2a8254776283a2b8982a6ed6950a0024ca86357db1eab8
CoinMiner
963f054c289e0855e2d119fa2e290bcc3a1d7787c60ed226fb6512b52b3750c5
CoinMiner
c7554a7609cf9428545460211a203ed575173798679198a502fe847bff3cc044
CoinMiner
cfe0ce3795f3c45d3945d05c010f35e08e42036045e41aa3cf63cb1fb32d2ca6
CoinMiner
d7c42165fa7492a009949e9215003a22792aa8a1483ec9d4f82d6b288a2bf610
CoinMiner
+ 65 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230419-bb3hwshb2t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d
MD5 hash:
d48900504c4def0ee34e5239e2e55bab
SHA1 hash:
902b1d617e342800666573cd5c145e68905803e2
Link:
https://www.unpac.me/results/e0d1b23e-54d1-4f9d-9d3e-b3dade543fc2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d

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

File information

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

Web download

CoinMiner

Executable exe 1ff771de93f1b7a1824949621e743f0207b199b96151fb288474a7e8a2435e1d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/383120/

Comments