MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ac0238cad41d79e2fa25d52f32f6d670aeacdbc995de3125c657ebfd9edad2a. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ac0238cad41d79e2fa25d52f32f6d670aeacdbc995de3125c657ebfd9edad2a
SHA3-384 hash: 3a23545f8ace311dcbeef1eef842abf4df1ae72d18f7c7f688dfe459ff61f3faae9e02de95a89956f2ab332f8b56c170
SHA1 hash: 3103c8e427f0afde6761b085eb6165eceed2b712
MD5 hash: b6d0f729c0717bae61ce9886e1dbd0d6
humanhash: pizza-glucose-one-football
File name:b6d0f729c0717bae61ce9886e1dbd0d6
Download: download sample
Signature CoinMiner
Create hunting rule
File size:6'755'840 bytes
First seen:2021-06-24 08:30:46 UTC
Last seen:2021-06-24 09:45:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 93a138801d9601e4c36e6274c8b9d111 (11 x CobaltStrike, 9 x Snatch, 8 x LaplasClipper)
ssdeep 98304:FjAcgtZ4PskV+Ka2su3Qsw+AI7vvyMHOfN2Ml1nqjrtPPWM:FjfgtZ4PskEKaU3Q8vvdHEN/T4rl
Threatray 12 similar samples on MalwareBazaar
TLSH 0E666B12FCA624F9C6FEE23086619221FA7178A943317BD35FD4957A2666FD07A3D300
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b6d0f729c0717bae61ce9886e1dbd0d6
Verdict:
No threats detected
Analysis date:
2021-06-24 08:34:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3726a49d-8355-409f-a2b1-f43b00137b39

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/167909/
Detection(s):
SecuriteInfo.com.Variant.Bulz.224682.12225.20380.UNOFFICIAL
Create hunting rule

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:
XMRig Miner Dropper
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cab915d0-4869-4f2e-b1a2-f89e50725ab5
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/807283
Signature
Changes security center settings (notifications, updates, antivirus, firewall)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sigma detected: LSASS Memory Dumping
Sigma detected: Renamed ProcDump
Sigma detected: Suspicious Use of Procdump on LSASS
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 Powershell download and execute
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 439694 Sample: YaG4lqT080 Startdate: 24/06/2021 Architecture: WINDOWS Score: 100 85 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->85 87 Sigma detected: Suspicious Use of Procdump on LSASS 2->87 89 Multi AV Scanner detection for domain / URL 2->89 91 6 other signatures 2->91 8 YaG4lqT080.exe 7 2->8         started        13 YaG4lqT080.exe 2 2->13         started        15 svchost.exe 2->15         started        17 9 other processes 2->17 process3 dnsIp4 79 93.95.227.42, 49732, 80 THE-1984-ASIS Iceland 8->79 65 C:\Users\user\Desktop\updater.exe, PE32+ 8->65 dropped 67 C:\Users\user\Desktop\autoupdate.exe, PE32+ 8->67 dropped 69 C:\Users\user\Desktop\download.exe, PE32+ 8->69 dropped 99 Uses cmd line tools excessively to alter registry or file data 8->99 19 updater.exe 8->19         started        23 autoupdate.exe 2 8->23         started        26 cmd.exe 1 8->26         started        36 5 other processes 8->36 81 m.windowsupdatesupport.org 89.45.4.101, 49726, 49733, 49737 M247GB Romania 13->81 28 cmd.exe 1 13->28         started        30 taskkill.exe 1 13->30         started        32 attrib.exe 1 13->32         started        101 Changes security center settings (notifications, updates, antivirus, firewall) 15->101 34 MpCmdRun.exe 15->34         started        83 127.0.0.1 unknown unknown 17->83 file5 signatures6 process7 dnsIp8 71 m.windowsupdatesupport.org 19->71 73 93.95.226.238 THE-1984-ASIS Iceland 19->73 93 Multi AV Scanner detection for dropped file 19->93 95 Query firmware table information (likely to detect VMs) 19->95 38 conhost.exe 19->38         started        75 mail.windowsupdatesupport.org 173.209.56.170 GTCOMMCA Canada 23->75 77 m.windowsupdatesupport.org 23->77 61 C:\Users\user\Desktop\procdump.exe, PE32 23->61 dropped 40 procdump.exe 1 2 23->40         started        53 2 other processes 26->53 97 Uses schtasks.exe or at.exe to add and modify task schedules 28->97 43 conhost.exe 28->43         started        45 schtasks.exe 1 28->45         started        47 conhost.exe 30->47         started        49 conhost.exe 32->49         started        51 conhost.exe 34->51         started        55 5 other processes 36->55 file9 signatures10 process11 file12 63 C:\Users\user\Desktop\procdump64.exe, PE32+ 40->63 dropped 57 conhost.exe 40->57         started        59 procdump64.exe 40->59         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ac0238cad41d79e2fa25d52f32f6d670aeacdbc995de3125c657ebfd9edad2a/
Threat name:
Win64.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-06-24 08:31:18 UTC
AV detection:
6 of 46 (13.04%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=plachdfnihlz4l5clvjpgl3nm4fovtn4tfo6ges4mv7l7wpnvuva._file
Verdict:
malicious
Similar samples:
006c9ba4ca0218e7bd2c7c21653497d3215bbeefbc1f5c2781549b306bab8e5e
CoinMiner
511fee839098dfa28dd859ffd3ece5148be13bfb83baa807ed7cac2200103390
CoinMiner
82b1cdd8869c550689bd5d5f6c387b21e84cd137730ed810cc2a3977560649cf
CoinMiner
9d701a6eab150c0140c0153c4b6c1f3dbc0a44845722b79bfa75a98c200113fa
CoinMiner
9f84130cc5240f4df5afc674fde40012dd9ff141a28dfd171fbd0db9747dbc39
CoinMiner
c0c28a3dd6955746584dae65de440a39134f3a85c3a2f0a5db5e282302c51d8f
CoinMiner
c9097276ad19a25c9c4a62a8400f7bb12407bb5aedf25db29e2c9d2de843276d
CoinMiner
e1a17d692d654a9f7847d40bcd4d78e3383fb76f5bc20fc566831fdb2336c95a
CoinMiner
e453400f413b4ad2e996c28b7e72be2d42fc2a8d30e9c91a67a0e0e6915aff7f
CoinMiner
ea3dcb24ae132149252ad1aba54c92317be45c3791f14007e94c1a7c509b3965
CoinMiner
+ 2 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner spyware stealer
Link:
https://tria.ge/reports/210624-eselaksm4e/
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
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Sets file to hidden
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
7ac0238cad41d79e2fa25d52f32f6d670aeacdbc995de3125c657ebfd9edad2a
MD5 hash:
b6d0f729c0717bae61ce9886e1dbd0d6
SHA1 hash:
3103c8e427f0afde6761b085eb6165eceed2b712
Link:
https://www.unpac.me/results/5b75c124-8fb6-4cda-973f-39bc17fe27e5/
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/7ac0238cad41d79e2fa25d52f32f6d670aeacdbc995de3125c657ebfd9edad2a

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.

Web download

CoinMiner

Executable exe 7ac0238cad41d79e2fa25d52f32f6d670aeacdbc995de3125c657ebfd9edad2a

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/167909/

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