MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3b7556c1a960019ed0c01cdff84412b5c58beed377181573bb34a92f00ddb76. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3b7556c1a960019ed0c01cdff84412b5c58beed377181573bb34a92f00ddb76
SHA3-384 hash: 6053869e2a456045ae89d198854684e252165f19304c7242abc746d5d91a1dd23e4af372e37bd56005b1216e75eb5895
SHA1 hash: 6aec12aabb255e6e813501b7dad8b08fe11cf628
MD5 hash: c3e544ec858c4f9b514df3cdd12ecc81
humanhash: uranus-eighteen-sink-ack
File name:c3e544ec858c4f9b514df3cdd12ecc81
Download: download sample
File size:5'208'576 bytes
First seen:2022-01-06 11:25:16 UTC
Last seen:2022-01-06 12:52:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b8ba55866bfe7b49b97c43084c1885db (25 x CoinMiner)
ssdeep 98304:PuSjSfnB6Euc6Sfta4J1Tu+iy+OXtC7lmpe6mV4iDRm+/AyPMR1JC:PuMSfBMlGtb3pDg4iWKs1J
Threatray 501 similar samples on MalwareBazaar
TLSH T13B363336569F20BBDA89F2BF7BFB5252C6031206E2E62613472172DD53CE150DD8B1C6
Reporter zbetcheckin
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c3e544ec858c4f9b514df3cdd12ecc81
Verdict:
No threats detected
Analysis date:
2022-01-06 11:26:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/44bd2d8f-5753-4863-9f99-c8b17207a635

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/217556/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.23708.18488.29983.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
donut enigma packed
Link:
https://www.filescan.io/uploads/61d6d1d1135d97804c0f42ab/reports/8de4530e-7c22-4224-94be-fba665d02f69/overview
Result
Verdict:
UNKNOWN
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/fb849802-5cc1-492a-afed-47534f7fc8f6
Result
Threat name:
BitCoin Miner SilentXMRMiner
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/916267
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Hides threads from debuggers
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
PE file has nameless sections
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected BitCoin Miner
Yara detected SilentXMRMiner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 548745 Sample: u2OvBJ9O36 Startdate: 06/01/2022 Architecture: WINDOWS Score: 100 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected SilentXMRMiner 2->49 51 3 other signatures 2->51 9 services32.exe 2->9         started        12 u2OvBJ9O36.exe 2->12         started        process3 signatures4 63 Antivirus detection for dropped file 9->63 65 Multi AV Scanner detection for dropped file 9->65 67 Detected unpacking (changes PE section rights) 9->67 75 2 other signatures 9->75 14 conhost.exe 5 9->14         started        69 Writes to foreign memory regions 12->69 71 Allocates memory in foreign processes 12->71 73 Hides threads from debuggers 12->73 17 conhost.exe 5 12->17         started        process5 file6 39 C:\Users\user\AppData\...\sihost32.exe, PE32+ 14->39 dropped 19 sihost32.exe 14->19         started        41 C:\Users\user\AppData\...\services32.exe, PE32+ 17->41 dropped 43 C:\Users\...\services32.exe:Zone.Identifier, ASCII 17->43 dropped 22 cmd.exe 1 17->22         started        24 cmd.exe 1 17->24         started        process7 signatures8 53 Multi AV Scanner detection for dropped file 19->53 55 Writes to foreign memory regions 19->55 57 Allocates memory in foreign processes 19->57 59 Creates a thread in another existing process (thread injection) 19->59 26 conhost.exe 2 19->26         started        28 services32.exe 22->28         started        31 conhost.exe 22->31         started        61 Uses schtasks.exe or at.exe to add and modify task schedules 24->61 33 conhost.exe 24->33         started        35 schtasks.exe 1 24->35         started        process9 signatures10 77 Writes to foreign memory regions 28->77 79 Allocates memory in foreign processes 28->79 81 Hides threads from debuggers 28->81 83 Creates a thread in another existing process (thread injection) 28->83 37 conhost.exe 2 28->37         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3b7556c1a960019ed0c01cdff84412b5c58beed377181573bb34a92f00ddb76/
Threat name:
Win64.Trojan.Enigma
Create hunting rule
Status:
Malicious
First seen:
2022-01-06 11:26:22 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Verdict:
malicious
Similar samples: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 491 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/220106-njv51abegn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
f3b7556c1a960019ed0c01cdff84412b5c58beed377181573bb34a92f00ddb76
MD5 hash:
c3e544ec858c4f9b514df3cdd12ecc81
SHA1 hash:
6aec12aabb255e6e813501b7dad8b08fe11cf628
Link:
https://www.unpac.me/results/8603e4f5-4e47-4357-9e5f-2588b17f070c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f3b7556c1a96/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.39
Link:
https://yomi.yoroi.company/submissions/f3b7556c1a960019ed0c01cdff84412b5c58beed377181573bb34a92f00ddb76

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

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

Web download

Executable exe f3b7556c1a960019ed0c01cdff84412b5c58beed377181573bb34a92f00ddb76

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1952974/
Cape
Cape
https://www.capesandbox.com/analysis/217556/

Comments


Avatar
zbet commented on 2022-01-06 11:25:17 UTC

url : hxxp://data-host-coin-8.com/files/6986_1641405981_8863.exe