MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef0c3e17359b82beeb93b91537fb3337a56173ac74f56471044c961e59d21420. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef0c3e17359b82beeb93b91537fb3337a56173ac74f56471044c961e59d21420
SHA3-384 hash: 283cac18a8708163a1672eb9a5112830428598bfe78bd23917d757651041273847438e37adda408fef5c22b2742cadde
SHA1 hash: c585bcff3036b51252c4036975a992c60c3de81d
MD5 hash: 1f0437ba039490679800d74882ffdc0f
humanhash: hamper-burger-mobile-magazine
File name:1f0437ba039490679800d74882ffdc0f
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'238'016 bytes
First seen:2022-10-22 11:53:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash acc384cfc66d33262df1bf4ba30ff02d (26 x CoinMiner.XMRig, 7 x CoinMiner, 5 x Blackmoon)
ssdeep 24576:DB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:DBSDnV3XRfJ/emAUscMoCVuw
TLSH T12D45239A841325A8F8D02DB215BED9C1534EB5133A843E212D57C9CEB534EE6EBD3E0D
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4505/5/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 1842982cdc59927c (6 x CoinMiner, 5 x Blackmoon)
Reporter zbetcheckin
Tags:32 CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1f0437ba039490679800d74882ffdc0f
Verdict:
Malicious activity
Analysis date:
2022-10-22 11:56:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/89feb945-31de-4897-baae-caac36047302

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/322637/
Detection(s):
PUA.Win.Packer.Upx-4
Create hunting rule

Win.Trojan.Farfli-9832579-0
Create hunting rule

Win.Trojan.Generic-9856963-0
Create hunting rule

Win.Trojan.Generic-9856965-0
Create hunting rule

SecuriteInfo.com.BackDoor.BlackMoon.15.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a service
Launching a process
Creating a process with a hidden window
Launching a service
Creating a file in the Windows subdirectories
Running batch commands
DNS request
Sending a custom TCP request
Enabling autorun for a service
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/44412/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckNumberOfProcessor
SystemUptime
CPUID_Instruction
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/6353d9db66721ebd9b2f6ce0/reports/36eaca59-d4b1-4aeb-838f-5be99eb6c308/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0be7518-168f-4f25-adb7-ab5a6de65036
Result
Threat name:
BlackMoon
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095479
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
System process connects to network (likely due to code injection or exploit)
Uses ping.exe to check the status of other devices and networks
Yara detected BlackMoon Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728120 Sample: 786xjh64g8.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for domain / URL 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for dropped file 2->49 51 5 other signatures 2->51 8 786xjh64g8.exe 2->8         started        11 svchost.exe 1 2->11         started        14 svchost.exe 2->14         started        16 8 other processes 2->16 process3 dnsIp4 55 Contains functionality to inject code into remote processes 8->55 57 Injects a PE file into a foreign processes 8->57 18 786xjh64g8.exe 7 2 8->18         started        39 r.nxxxn.ga 103.143.81.200, 10020 LUCID-AS-APLUCIDACLOUDLIMITEDHK Hong Kong 11->39 41 fuck88.f3322.net 11->41 59 System process connects to network (likely due to code injection or exploit) 11->59 61 Changes security center settings (notifications, updates, antivirus, firewall) 14->61 21 MpCmdRun.exe 1 14->21         started        63 Query firmware table information (likely to detect VMs) 16->63 signatures5 process6 file7 37 C:\ProgramData\Microsoft\...\Remote.hlp, PE32 18->37 dropped 23 cmd.exe 1 18->23         started        26 sc.exe 1 18->26         started        28 conhost.exe 21->28         started        process8 signatures9 53 Uses ping.exe to check the status of other devices and networks 23->53 30 PING.EXE 1 23->30         started        33 conhost.exe 23->33         started        35 conhost.exe 26->35         started        process10 dnsIp11 43 fuck88.f3322.net 127.0.0.1 unknown unknown 30->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef0c3e17359b82beeb93b91537fb3337a56173ac74f56471044c961e59d21420/
Threat name:
Win32.Dropper.Dinwod
Create hunting rule
Status:
Malicious
First seen:
2022-10-22 12:19:00 UTC
File Type:
PE (Exe)
Extracted files:
202
AV detection:
25 of 26 (96.15%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=54gd4fzvtobl524txektp6ztg6swc45mot2wi4iejslb4woscqqa._file
Verdict:
malicious
Result
Malware family:
blackmoon
Create hunting rule
Score:
  10/10
Tags:
family:blackmoon banker persistence trojan upx
Link:
https://tria.ge/reports/221022-n2vxysche5/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Sets DLL path for service in the registry
UPX packed file
Blackmoon, KrBanker
Detect Blackmoon payload
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/65d34e7a-4fbb-4a25-baa6-49ba8b216564
Unpacked files
SH256 hash:
ee52760f42cdfb2a00eea530ff1611a428a9ee6c70e8e3b15357a5d9c868aee7
MD5 hash:
716195a2f6a5658c0ac883472019f6fe
SHA1 hash:
4ac4d538d6a9847e7dc6b6c23e981ab744004fe5
Link:
https://www.unpac.me/results/05527287-f688-435e-9287-e993f807ee2b/
SH256 hash:
4625af23a4ea14b2e9456ef28917738c76123761a55ae9e899c2242a95159e69
MD5 hash:
c0b3f23440fab238c1915de75f9807c6
SHA1 hash:
12727e2bb0eb2513e5fa3a1d48e6294a1099cb0e
Link:
https://www.unpac.me/results/05527287-f688-435e-9287-e993f807ee2b/
SH256 hash:
1758be8bb271241114035dc2667ab5ccc917198867cb2e4bcfa228ef0ce6d474
MD5 hash:
829254971ffd0e2bdda7cb8ed50fe2a2
SHA1 hash:
b08e124b87aa8155c63edda6dabab8417544947d
Link:
https://www.unpac.me/results/05527287-f688-435e-9287-e993f807ee2b/
Parent samples :
565621b10b28626d35b7ac211c188dd9be433b477707c9cdbae6391d976c7396
37fafa3f3b9b67b6be7cce080c0f5e13ecfac5e915c0ac513c6cab2bfe311718
a6de4a8a5bd5c31e909b97c8f138ce3ab372b595b7e988757d2ae221dd915dcb
SH256 hash:
0c94beddd5a6425ed28ab2d438d38ecefb2e5894d69f15d1cdc1ac0a4128f67a
MD5 hash:
271b478facad1ea084f9b019ae0b394f
SHA1 hash:
043e6fea522e532bd4045ccc2672c4f0d7135f79
Link:
https://www.unpac.me/results/05527287-f688-435e-9287-e993f807ee2b/
SH256 hash:
a63e509a9b08f870e5cd023640805fe76e2f8181fe0975814f35b7b04637e99d
MD5 hash:
4955c28da8cbfdb4caf2deb59835704a
SHA1 hash:
3e97a99afccd71dade685216eef02f6df376825a
Link:
https://www.unpac.me/results/05527287-f688-435e-9287-e993f807ee2b/
SH256 hash:
ef0c3e17359b82beeb93b91537fb3337a56173ac74f56471044c961e59d21420
MD5 hash:
1f0437ba039490679800d74882ffdc0f
SHA1 hash:
c585bcff3036b51252c4036975a992c60c3de81d
Link:
https://www.unpac.me/results/05527287-f688-435e-9287-e993f807ee2b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/ef0c3e17359b82beeb93b91537fb3337a56173ac74f56471044c961e59d21420

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:MALWARE_Win_BlackMoon
Create hunting rule
Author:ditekSHen
Description:Detects executables using BlackMoon RunTime
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Ping_Command_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an suspicious ping command execution in an executable
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

Executable exe ef0c3e17359b82beeb93b91537fb3337a56173ac74f56471044c961e59d21420

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/322637/

Comments


Avatar
zbet commented on 2022-10-22 11:53:19 UTC

url : hxxp://91.208.245.102:443/ma/ReportServser.exe