MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f. 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


Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments
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SHA256 hash: c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f
SHA3-384 hash: d597945b0540686837ff365fac0cff20b3a6188fbeb503883bb2a3bcfb1f05e2e6006d8c58273fa675abefda550de7d8
SHA1 hash: 231788a102795a630663981722560b5137576c49
MD5 hash: 1abe5b23a6b3cf25871957fed079bfd3
humanhash: uniform-lemon-sweet-tennessee
File name:c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f
Download: download sample
File size:6'742'528 bytes
First seen:2021-06-08 12:17:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93a138801d9601e4c36e6274c8b9d111 (11 x CobaltStrike, 9 x Snatch, 8 x LaplasClipper)
ssdeep 98304:fMt1Z2536OSAcms2Ky9VPt+A0FRCqL3dPlgt:fM/0536OSAcms2Ky9Rid7VlA
Threatray 5 similar samples on MalwareBazaar
TLSH 16667C02F8A614E9C6BEF230C661A261BA71786943313BD31FD4967B2666FD07B3D350
Reporter JAMESWT_WT
Tags:exe XMRig miner dropper

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f
Verdict:
No threats detected
Analysis date:
2021-06-08 12:18:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d62d3feb-dcdd-447e-8db1-e94e95c16116

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/165278/
Detection(s):
SecuriteInfo.com.Variant.Bulz.224682.31312.17188.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Sending a UDP request
Running batch commands
DNS request
Sending an HTTP GET request
Creating a file
Using the Windows Management Instrumentation requests
Searching for the window
Creating a process from a recently created file
Creating a file in the system32 subdirectories
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Replacing executable files
Launching a tool to kill processes
Enabling autorun for a service
Moving of the original file
Enabling autorun by creating a file
Deleting of the original file
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.
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/798748
Signature
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Found strings related to Crypto-Mining
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses cmd line tools excessively to alter registry or file data
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: 431144 Sample: I9W1I4lsVU Startdate: 08/06/2021 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Antivirus detection for URL or domain 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 5 other signatures 2->68 7 I9W1I4lsVU.exe 7 2->7         started        12 I9W1I4lsVU.exe 1 2->12         started        14 svchost.exe 2->14         started        16 8 other processes 2->16 process3 dnsIp4 58 m.windowsupdatesupport.org 23.227.196.15, 49733, 49736, 49741 HVC-ASUS United States 7->58 48 C:\Users\user\Desktop\updater.exe, PE32+ 7->48 dropped 50 C:\Users\user\Desktop\.I9W1I4lsVU.exe.new, PE32+ 7->50 dropped 52 C:\Users\user\Desktop\download.exe, PE32+ 7->52 dropped 74 Uses cmd line tools excessively to alter registry or file data 7->74 18 updater.exe 3 7->18         started        22 cmd.exe 1 7->22         started        24 taskkill.exe 1 7->24         started        30 2 other processes 7->30 26 attrib.exe 1 12->26         started        76 Changes security center settings (notifications, updates, antivirus, firewall) 14->76 28 MpCmdRun.exe 1 14->28         started        60 127.0.0.1 unknown unknown 16->60 file5 signatures6 process7 dnsIp8 54 m.windowsupdatesupport.org 18->54 56 192.168.2.1 unknown unknown 18->56 70 Query firmware table information (likely to detect VMs) 18->70 32 conhost.exe 18->32         started        72 Uses schtasks.exe or at.exe to add and modify task schedules 22->72 34 conhost.exe 22->34         started        36 schtasks.exe 1 22->36         started        38 conhost.exe 24->38         started        40 conhost.exe 26->40         started        42 conhost.exe 28->42         started        44 conhost.exe 30->44         started        46 conhost.exe 30->46         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f/
Threat name:
Win64.Downloader.Fsysna
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 19:49:40 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 47 (27.66%)
Threat level:
  3/5
Verdict:
suspicious
Similar samples:
82b1cdd8869c550689bd5d5f6c387b21e84cd137730ed810cc2a3977560649cf
9d701a6eab150c0140c0153c4b6c1f3dbc0a44845722b79bfa75a98c200113fa
9f84130cc5240f4df5afc674fde40012dd9ff141a28dfd171fbd0db9747dbc39
c9097276ad19a25c9c4a62a8400f7bb12407bb5aedf25db29e2c9d2de843276d
e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner
Link:
https://tria.ge/reports/210608-kqjbd2h55s/
Behaviour
Creates scheduled task(s)
GoLang User-Agent
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Sets file to hidden
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f
MD5 hash:
1abe5b23a6b3cf25871957fed079bfd3
SHA1 hash:
231788a102795a630663981722560b5137576c49
Link:
https://www.unpac.me/results/54cdd6c8-53d1-46c8-baf3-33bdcf640076/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f

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:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

File information

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

  
X
https://twitter.com/IntezerLabs/status/1402235490225565699?s=20
Cape
Cape
https://www.capesandbox.com/analysis/165278/

Comments