MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34f3f2e415aa7276c9b1bb51dbe4928e3847c8e95bbbe0dd69dfd8a749c55a46. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34f3f2e415aa7276c9b1bb51dbe4928e3847c8e95bbbe0dd69dfd8a749c55a46
SHA3-384 hash: faa45377265702ca7e0718b0725bb163d85ef4673439363e6a7af027dc47d6336f58f0fa70e3713e26be7c1a3dbc8779
SHA1 hash: 96e6cb3e129d2ea62dacfcc4f7119de211ab014a
MD5 hash: c9284baf6e08d9893252ed57bc85aad7
humanhash: jig-pluto-march-happy
File name:c9284baf6e08d9893252ed57bc85aad7
Download: download sample
Signature CoinMiner
Create hunting rule
File size:3'278'336 bytes
First seen:2021-12-19 00:15:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61c3df730291850fea0c9a7171786100 (13 x CoinMiner)
ssdeep 98304:fh/ZzT0Gk6VhEQHicVqmW/3Y2HAaYVJFM:bT0UDJCEqm0o2H1YNM
Threatray 74 similar samples on MalwareBazaar
TLSH T115E53393FA5FEDF4D2161879C59420219F0B08736FE358659B9AAB0E31F752302CEB85
Reporter zbetcheckin
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/215205/
Detection(s):
Win.Dropper.Enigma-9916246-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Running batch commands
Launching a process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Creating a process with a hidden window
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/2556/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
enigma packed
Link:
https://www.filescan.io/uploads/61be79c58991ba72b38bf874/reports/6b174801-2a4b-4883-a3f7-abcf1611259b/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/9e989a06-98ea-4905-af01-730061e347f4
Result
Threat name:
Phoenix Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/909700
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Phoenix Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 542178 Sample: 0a8dQKV7mX Startdate: 19/12/2021 Architecture: WINDOWS Score: 100 102 raw.githubusercontent.com 2->102 104 github.com 2->104 118 Antivirus detection for dropped file 2->118 120 Multi AV Scanner detection for dropped file 2->120 122 Multi AV Scanner detection for submitted file 2->122 124 5 other signatures 2->124 11 0a8dQKV7mX.exe 1 22 2->11         started        16 RegHost.exe 2->16         started        18 RegHost.exe 1 17 2->18         started        20 RegHost.exe 16 2->20         started        signatures3 process4 dnsIp5 108 github.com 140.82.121.3, 443, 49748, 49749 GITHUBUS United States 11->108 110 raw.githubusercontent.com 185.199.108.133, 443, 49750, 49753 FASTLYUS Netherlands 11->110 94 C:\Users\user\AppData\Roaming\...\RegHost.exe, PE32+ 11->94 dropped 96 C:\Users\user\AppData\Roaming\...\7z.exe, PE32+ 11->96 dropped 98 C:\Users\user\AppData\Roaming\...\7z.dll, PE32+ 11->98 dropped 100 2 other files (none is malicious) 11->100 dropped 128 Detected unpacking (overwrites its own PE header) 11->128 130 Hides threads from debuggers 11->130 22 cmd.exe 1 11->22         started        24 WerFault.exe 20 9 11->24         started        27 cmd.exe 1 11->27         started        34 2 other processes 11->34 132 Writes to foreign memory regions 16->132 134 Allocates memory in foreign processes 16->134 136 Modifies the context of a thread in another process (thread injection) 16->136 138 Injects a PE file into a foreign processes 16->138 29 bfsvc.exe 16->29         started        36 4 other processes 16->36 112 140.82.121.4, 443, 49760, 49761 GITHUBUS United States 18->112 140 Multi AV Scanner detection for dropped file 18->140 142 Detected unpacking (changes PE section rights) 18->142 144 Machine Learning detection for dropped file 18->144 32 cmd.exe 1 18->32         started        38 3 other processes 18->38 40 2 other processes 20->40 file6 signatures7 process8 file9 42 7z.exe 2 22->42         started        45 conhost.exe 22->45         started        88 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 24->88 dropped 55 2 other processes 27->55 146 Hides threads from debuggers 29->146 47 conhost.exe 29->47         started        49 7z.exe 2 32->49         started        51 conhost.exe 32->51         started        53 conhost.exe 34->53         started        58 2 other processes 36->58 60 4 other processes 38->60 signatures10 process11 dnsIp12 90 C:\Users\user\AppData\...\RegHost_Temp.exe, PE32+ 42->90 dropped 62 RegHost.exe 42->62         started        92 C:\Users\user\AppData\...\RegData_Temp.exe, PE32+ 49->92 dropped 106 api.telegram.org 149.154.167.220, 443, 49747 TELEGRAMRU United Kingdom 55->106 file13 process14 dnsIp15 114 raw.githubusercontent.com 62->114 116 github.com 62->116 148 Writes to foreign memory regions 62->148 150 Allocates memory in foreign processes 62->150 152 Modifies the context of a thread in another process (thread injection) 62->152 154 2 other signatures 62->154 66 bfsvc.exe 62->66         started        70 cmd.exe 62->70         started        72 cmd.exe 62->72         started        74 conhost.exe 62->74         started        signatures16 process17 file18 86 \Device\ConDrv, ASCII 66->86 dropped 126 Hides threads from debuggers 66->126 76 conhost.exe 66->76         started        78 conhost.exe 70->78         started        80 7z.exe 70->80         started        82 conhost.exe 72->82         started        84 7z.exe 72->84         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/34f3f2e415aa7276c9b1bb51dbe4928e3847c8e95bbbe0dd69dfd8a749c55a46/
Threat name:
Win64.Trojan.Enigma
Create hunting rule
Status:
Malicious
First seen:
2021-12-18 17:21:00 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
17cf75eb6b87af72f6fbddbe3ce9653f74ef56718198160c454086bb87866676
CoinMiner
3dbd5487b19aa019bade16d9061195230b742a45ddb2e411d0e6b7fac6778e17
CoinMiner
565b1484478b1644bd1e8954e079f653b8f71c9f16997d4b7fc53f83da609e35
CoinMiner
6467af2474360133a3d9fd753097c250d5673f5a6a8b58fd5ac773486cd1ae7c
CoinMiner
735b327fa288036469c2b9bfd97ad7b75900f7a8980dae26e40188dbeb425993
CoinMiner
79d53f943bc31422487463c4990423e0aeb8960c61e8608b25222c07a4066319
CoinMiner
c14c17020a470e53754dc2654847e9fbc6fa6f0326e515d10c6a581ad2c8825f
CoinMiner
ed3b91ec20184139f90c2432c7d90567dc9c47afc45a87bb4d72fa4a6c64edd9
CoinMiner
+ 64 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/211219-akgr4sffg3/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
34f3f2e415aa7276c9b1bb51dbe4928e3847c8e95bbbe0dd69dfd8a749c55a46
MD5 hash:
c9284baf6e08d9893252ed57bc85aad7
SHA1 hash:
96e6cb3e129d2ea62dacfcc4f7119de211ab014a
Link:
https://www.unpac.me/results/b015aa9b-c6ef-4c6c-bc0f-1fd585b19485/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/34f3f2e415aa/report/overview.html
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/34f3f2e415aa7276c9b1bb51dbe4928e3847c8e95bbbe0dd69dfd8a749c55a46

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:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
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

CoinMiner

Executable exe 34f3f2e415aa7276c9b1bb51dbe4928e3847c8e95bbbe0dd69dfd8a749c55a46

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1896970/
Cape
Cape
https://www.capesandbox.com/analysis/215205/

Comments


Avatar
zbet commented on 2021-12-19 00:15:55 UTC

url : hxxp://95.181.153.56/dWg22.exe