MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce
SHA3-384 hash: a3925e8e9ec1d65ea50f61bc6b3adf7c8963f2a0938741ef85dba32c1c706c2eabc4aff9d0ab1833529fe4dcffeabc10
SHA1 hash: 356038e8406ceb627969f0b6e5156f5ab5fe6c1b
MD5 hash: 4b57ab30e2ecf878c6d980369432f957
humanhash: magnesium-glucose-three-hawaii
File name:HEUR-Trojan.Win32.Chapak.gen-774ae4107d461361.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:794'624 bytes
First seen:2023-06-12 14:40:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 562361e739955c76ea1b133a50897c7a (1 x CoinMiner)
ssdeep 12288:yyxALG6QhsYuu2Gjhqb7/JqNUn+URYbH3WMNCTPDAJK:yyxEWtqb7ANUn+9brNC/AJK
TLSH T18CF44822EB45C37EF94319FC045ADFA8302459E98F5A2DC3EE056A2A583D1CD793217E
TrID 38.7% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
24.6% (.EXE) Win64 Executable (generic) (10523/12/4)
11.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e8d959ccc866e6c3 (3 x RaccoonStealer, 2 x CoinMiner, 1 x Tofsee)
Reporter abuse_ch
Tags:CoinMiner exe


Avatar
abuse_ch
CoinMiner C2:
http://178.20.41.96/1eee64e8b97cf4c0.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2021-09-15 10:22:51 UTC
Tags:
evasion opendir trojan rat redline loader stealer raccoon vidar
Link:
https://app.any.run/tasks/17a367fb-9ed6-4c22-aee4-97606f1675cc

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/398060/
Detection(s):
Win.Malware.Bulz-9955173-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Reading critical registry keys
Query of malicious DNS domain
Blocking the Windows Defender launch
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/90365/overview
Behaviour
MalwareBazaar
CallSleep
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware packed zusy
Link:
https://www.filescan.io/uploads/64872e7f28381b85ed1a09b1/reports/f477e234-402f-4d4f-aa7f-da57b72e29c5/overview
Verdict:
Malicious
Labled as:
Fragtor.Generic
Link:
https://www.hybrid-analysis.com/sample/774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce
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:
Bsymem
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80f8a7c4-12ea-4f2e-a582-610e4665e784
Result
Threat name:
Amadey, Fabookie, Nymaim, PrivateLoader,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1253039
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to a pastebin service (likely for C&C)
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Drops executables to the windows directory (C:\Windows) and starts them
Found C&C like URL pattern
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Group Policy settings
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Fabookie
Yara detected Nymaim
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 886056 Sample: HEUR-Trojan.Win32.Chapak.ge... Startdate: 12/06/2023 Architecture: WINDOWS Score: 100 128 45.12.253.98 CMCSUS Germany 2->128 130 microsoft-com.mail.protection.outlook.com 2->130 132 2 other IPs or domains 2->132 170 Multi AV Scanner detection for domain / URL 2->170 172 Found malware configuration 2->172 174 Malicious sample detected (through community Yara rule) 2->174 176 27 other signatures 2->176 12 HEUR-Trojan.Win32.Chapak.gen-774ae4107d461361.exe 5 74 2->12         started        17 vcfazttn.exe 2->17         started        19 svchost.exe 2->19         started        21 svchost.exe 2->21         started        signatures3 process4 dnsIp5 144 212.193.30.115, 49704, 80 SPD-NETTR Russian Federation 12->144 146 37.0.10.214, 80 WKD-ASIE Netherlands 12->146 148 17 other IPs or domains 12->148 120 C:\Users\...\xmpr9Yaw_skXUECGmYj0WNDn.exe, PE32 12->120 dropped 122 C:\Users\...\txfLMmD9NJ6Hi59YVzzi5B8k.exe, PE32 12->122 dropped 124 C:\Users\...\qs6yMq5M4bOjnlr813jojbfT.exe, PE32 12->124 dropped 126 15 other malicious files 12->126 dropped 196 Creates HTML files with .exe extension (expired dropper behavior) 12->196 198 Disable Windows Defender real time protection (registry) 12->198 23 qs6yMq5M4bOjnlr813jojbfT.exe 2 12->23         started        26 ZwGreoZNLZ51CxMeVOveF9xW.exe 12->26         started        28 JPITo2_oixfXBD2h1Z_olvfn.exe 12->28         started        34 8 other processes 12->34 200 Detected unpacking (changes PE section rights) 17->200 202 Detected unpacking (overwrites its own PE header) 17->202 204 Writes to foreign memory regions 17->204 206 2 other signatures 17->206 32 svchost.exe 17->32         started        file6 signatures7 process8 dnsIp9 102 C:\Users\user\AppData\Local\...\is-3MOF2.tmp, PE32 23->102 dropped 36 is-3MOF2.tmp 23->36         started        104 C:\Users\user\AppData\Local\...\v8382496.exe, PE32 26->104 dropped 106 C:\Users\user\AppData\Local\...\e7812119.exe, PE32 26->106 dropped 39 v8382496.exe 26->39         started        150 94.142.138.131 IHOR-ASRU Russian Federation 28->150 160 4 other IPs or domains 28->160 108 C:\Windows\System32behaviorgraphroupPolicybehaviorgraphPT.INI, ASCII 28->108 dropped 180 Disables Windows Defender (deletes autostart) 28->180 182 Tries to harvest and steal browser information (history, passwords, etc) 28->182 184 Modifies Group Policy settings 28->184 186 Disable Windows Defender real time protection (registry) 28->186 41 chrome.exe 28->41         started        152 microsoft-com.mail.protection.outlook.com 104.47.53.36 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 32->152 154 vanaheim.cn 193.106.175.43 IQHOSTRU Russian Federation 32->154 188 System process connects to network (likely due to code injection or exploit) 32->188 156 telegram.org 149.154.167.99 TELEGRAMRU United Kingdom 34->156 158 us.imgjeoigaa.com 154.221.19.146 HKKFGL-AS-APHKKwaifongGroupLimitedHK Seychelles 34->158 162 6 other IPs or domains 34->162 110 C:\Users\user\AppData\Local\...\vcfazttn.exe, PE32 34->110 dropped 112 C:\Users\user\AppData\...\oCJcbBcNOnmJnJbc5b5, PE32 34->112 dropped 114 C:\Users\...\46c44e9783408275501cbd31dfd06502, SQLite 34->114 dropped 190 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 34->190 192 Maps a DLL or memory area into another process 34->192 194 Checks if the current machine is a virtual machine (disk enumeration) 34->194 43 cmd.exe 34->43         started        45 chrome.exe 34->45         started        48 taskkill.exe 34->48         started        50 7 other processes 34->50 file10 signatures11 process12 dnsIp13 82 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 36->82 dropped 84 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 36->84 dropped 86 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 36->86 dropped 94 6 other files (5 malicious) 36->94 dropped 52 Rec612.exe 36->52         started        88 C:\Users\user\AppData\Local\...\v5718416.exe, PE32 39->88 dropped 90 C:\Users\user\AppData\Local\...\d8346511.exe, PE32 39->90 dropped 56 v5718416.exe 39->56         started        58 chrome.exe 41->58         started        92 C:\Windows\SysWOW64\...\vcfazttn.exe (copy), PE32 43->92 dropped 60 conhost.exe 43->60         started        164 plus.l.google.com 142.250.203.110, 443, 49759 GOOGLEUS United States 45->164 166 clients.l.google.com 172.217.168.14, 443, 49742 GOOGLEUS United States 45->166 168 5 other IPs or domains 45->168 62 conhost.exe 48->62         started        64 conhost.exe 50->64         started        66 conhost.exe 50->66         started        68 conhost.exe 50->68         started        70 3 other processes 50->70 file14 process15 dnsIp16 134 45.12.253.56 CMCSUS Germany 52->134 136 45.12.253.72 CMCSUS Germany 52->136 138 45.12.253.75 CMCSUS Germany 52->138 96 C:\Users\user\AppData\...\ZgKTFVjG5zo.exe, PE32 52->96 dropped 72 ZgKTFVjG5zo.exe 52->72         started        98 C:\Users\user\AppData\Local\...\v1879540.exe, PE32 56->98 dropped 100 C:\Users\user\AppData\Local\...\c0261761.exe, PE32 56->100 dropped 75 v1879540.exe 56->75         started        140 www.google.com 58->140 142 accounts.google.com 58->142 file17 process18 file19 178 Multi AV Scanner detection for dropped file 72->178 116 C:\Users\user\AppData\Local\...\b4838266.exe, PE32 75->116 dropped 118 C:\Users\user\AppData\Local\...\a5670223.exe, PE32 75->118 dropped 78 a5670223.exe 75->78         started        signatures20 process21 process22 80 conhost.exe 78->80         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce/
Threat name:
Win32.Downloader.SmallAgent
Create hunting rule
Status:
Malicious
First seen:
2021-09-15 00:54:00 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
22 of 37 (59.46%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o5foied5iyjwdvts5mkorhouv3brfta3rahhwjgazowubr3uydha._file
Verdict:
malicious
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader evasion loader main spyware stealer trojan
Link:
https://tria.ge/reports/230612-r2eshsdb5w/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Modifies Windows Defender Real-time Protection settings
PrivateLoader
Malware Config
C2 Extraction:
http://37.0.10.214/proxies.txt
http://37.0.10.244/server.txt
pastebin.com/raw/A7dSG1te
http://wfsdragon.ru/api/setStats.php
31.210.20.251
http://91.241.19.125/pub.php?pub=one
http://sarfoods.com/index.php
Unpacked files
SH256 hash:
774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce
MD5 hash:
4b57ab30e2ecf878c6d980369432f957
SHA1 hash:
356038e8406ceb627969f0b6e5156f5ab5fe6c1b
Detections:
PrivateLoader
Create hunting rule
win_privateloader_w0
Create hunting rule
win_privateloader_auto
Create hunting rule
win_privateloader_a0
Create hunting rule
Link:
https://www.unpac.me/results/bc880474-9cbd-4e9d-87dd-9bb5abc8946e/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/774ae4107d46/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/774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:privateloader
Create hunting rule
Author:andretavare5
Description:PrivateLoader pay-per-install malware
Rule name:win_privateloader
Create hunting rule
Author:andretavare5
Reference:https://tavares.re/blog/2022/06/06/hunting-privateloader-pay-per-install-service
Rule name:win_privateloader
Create hunting rule
Rule name:win_privateloader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.privateloader.
Rule name:win_privateloader_w0
Create hunting rule
Author:andretavare5
Reference:https://tavares.re/blog/2022/06/06/hunting-privateloader-pay-per-install-service

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/398060/

Comments