MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c87d33dd8cbceb0595644c0c96e7469d5153d5e9261c9006bce057545ea54f1. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c87d33dd8cbceb0595644c0c96e7469d5153d5e9261c9006bce057545ea54f1
SHA3-384 hash: a7f852106988f624e67d3738466b8cc2963fcdde82ec4194b2a4443b7c0cdefe9dcb3616e6352b433b898453e9ae09c2
SHA1 hash: 3f9ca8c3d71d860e1e114a102571e8f578aec76e
MD5 hash: 1f3ab205b5e5292a5c8a4da8562105b2
humanhash: neptune-delaware-network-three
File name:1f3ab205b5e5292a5c8a4da8562105b2
Download: download sample
Signature CoinMiner
Create hunting rule
File size:75'776 bytes
First seen:2022-08-16 22:55:24 UTC
Last seen:2022-08-16 23:56:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'658 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 768:4cu0U2zL5oSCvyO/tKgXuDzB0Fsw1sdMqj4JiR/owlCb9pc51ESgsEHajklxKXZO:tUeLuHv7DuHaFsIiMb9y/4T/KX+lT
TLSH T1E8733F8D7650B1DFC867C876DAA82C64EA6074BB530BD303A45316ED9A0D9DBCF190F2
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1f3ab205b5e5292a5c8a4da8562105b2
Verdict:
No threats detected
Analysis date:
2022-08-16 22:56:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8cb8e4a8-b3d5-425b-9f08-26d1e26c9187

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/299079/
Detection(s):
PUA.Win.Packed.ConfuserEx-6391397-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat packed wacatac
Link:
https://www.filescan.io/uploads/62fc20fb0dba786c1d353c2d/reports/47a91d6a-c3b1-41c2-99ee-421e99cba800/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/0603c225-6f67-4f30-9ef0-673b052ea894
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1052598
Signature
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Encrypted powershell cmdline option found
Found strings related to Crypto-Mining
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
PE file contains section with special chars
PE file has nameless sections
Sample is not signed and drops a device driver
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 685115 Sample: iAXreikIsA Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Multi AV Scanner detection for dropped file 2->45 47 9 other signatures 2->47 7 iAXreikIsA.exe 15 31 2->7         started        process3 dnsIp4 35 github.com 140.82.121.3, 443, 49705, 49706 GITHUBUS United States 7->35 37 raw.githubusercontent.com 185.199.109.133, 443, 49708, 49709 FASTLYUS Netherlands 7->37 39 2 other IPs or domains 7->39 29 C:\ProgramData\Dllhost\winlogson.exe, PE32+ 7->29 dropped 31 C:\ProgramData\Dllhost\dllhost.exe, PE32 7->31 dropped 33 C:\ProgramData\Dllhost\WinRing0x64.sys, PE32+ 7->33 dropped 49 Detected unpacking (changes PE section rights) 7->49 51 Detected unpacking (overwrites its own PE header) 7->51 53 Sample is not signed and drops a device driver 7->53 12 cmd.exe 1 7->12         started        15 cmd.exe 1 7->15         started        17 cmd.exe 7->17         started        file5 signatures6 process7 signatures8 55 Encrypted powershell cmdline option found 12->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 12->57 19 powershell.exe 26 12->19         started        21 conhost.exe 12->21         started        23 conhost.exe 15->23         started        25 schtasks.exe 1 15->25         started        27 conhost.exe 17->27         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c87d33dd8cbceb0595644c0c96e7469d5153d5e9261c9006bce057545ea54f1/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-08-16 18:20:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsd5gpoyzphlawkwitams3tunhkrkpk6sjq4sadlzycxkrpkktyq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220816-2wnhksadg4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Downloads MZ/PE file
Unpacked files
SH256 hash:
9c87d33dd8cbceb0595644c0c96e7469d5153d5e9261c9006bce057545ea54f1
MD5 hash:
1f3ab205b5e5292a5c8a4da8562105b2
SHA1 hash:
3f9ca8c3d71d860e1e114a102571e8f578aec76e
Link:
https://www.unpac.me/results/18542e9f-35c9-4185-b14b-56a9b8988ea7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/9c87d33dd8cbceb0595644c0c96e7469d5153d5e9261c9006bce057545ea54f1

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_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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 9c87d33dd8cbceb0595644c0c96e7469d5153d5e9261c9006bce057545ea54f1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2273506/
Cape
Cape
https://www.capesandbox.com/analysis/299079/

Comments


Avatar
zbet commented on 2022-08-16 22:55:29 UTC

url : hxxp://193.106.191.168/bibolobun.exe