MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f736656622aed35cd929ee6bfbd93b9a832a1f02f9e6bc3ad608ff509290d13. 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


Nymaim


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f736656622aed35cd929ee6bfbd93b9a832a1f02f9e6bc3ad608ff509290d13
SHA3-384 hash: 40892adb2b45a064e0293de1c2df8c6b985793d20263a955b9e7b97959ccd541ad3041df049ec70ce7c1b80e30697f0e
SHA1 hash: 356ca9840e137b102e6a32deac110ff3793677a8
MD5 hash: 4c239abb8da0db71f999cad1a9491bcd
humanhash: four-avocado-spring-michigan
File name:file
Download: download sample
Signature Nymaim
Create hunting rule
File size:694'170 bytes
First seen:2022-12-13 16:24:41 UTC
Last seen:2022-12-14 12:31:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'456 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 12288:UQi3NnPWdlWGRwVu6m6URA3PhjLnhbWMEhXhA0MLs2szNYhj1di/:UQi9YlWGeV9hhjrxWMOA0MLsBzNYXY
TLSH T1ABE412A5AB5A80F6C010AE70D953B3498B33FD665D3BE05E2E8D4C4D1FA63B481CB359
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon b6b6fcf6b6ccccec (1 x Nymaim, 1 x Socelars)
Reporter andretavare5
Tags:exe NyMaim


Avatar
andretavare5
Sample downloaded from https://fifa2018.s3.fr-par.scw.cloud/CR3.exe

Intelligence

File Origin
# of uploads :
25
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-13 16:27:50 UTC
Tags:
installer loader evasion trojan sinkhole gcleaner
Link:
https://app.any.run/tasks/cda56e87-92be-4412-a240-73bdc84fb0e1

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/345911/
Detection(s):
SecuriteInfo.com.Application.Agent.AIQ.2330.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a process with a hidden window
Connecting to a non-recommended domain
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Sending an HTTP POST request
Creating a file
Searching for synchronization primitives
Moving a file to the Program Files subdirectory
Modifying a system file
Adding an access-denied ACE
Launching a process
Using the Windows Management Instrumentation requests
Searching for the browser window
Launching cmd.exe command interpreter
Launching the default Windows debugger (dwwin.exe)
Running batch commands
Unauthorized injection to a recently created process
Query of malicious DNS domain
Sending a TCP request to an infection source
Setting a single autorun event
Downloading the file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6398a75ed4d7598ad905506d/reports/bfe5cfd5-5e18-4658-93e0-f12855dcfd55/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad221a4a-5d63-49bd-a5c9-535e70f4ff66
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1133579
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 766303 Sample: file.exe Startdate: 13/12/2022 Architecture: WINDOWS Score: 100 92 htagzdownload.pw 2->92 94 xv.yxzgamen.com 2->94 96 34 other IPs or domains 2->96 116 Snort IDS alert for network traffic 2->116 118 Antivirus detection for URL or domain 2->118 120 Antivirus detection for dropped file 2->120 122 6 other signatures 2->122 11 file.exe 2 2->11         started        15 Fybykepaela.exe 2->15         started        18 Fybykepaela.exe 2->18         started        signatures3 process4 dnsIp5 76 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 11->76 dropped 126 Obfuscated command line found 11->126 20 file.tmp 3 19 11->20         started        110 s3.pl-waw.scw.cloud 15->110 112 uchiha.s3.pl-waw.scw.cloud 15->112 114 2 other IPs or domains 15->114 file6 signatures7 process8 dnsIp9 98 s3.pl-waw.scw.cloud 151.115.10.1, 443, 49694, 49699 OnlineSASFR United Kingdom 20->98 100 chainsaw-man.s3.pl-waw.scw.cloud 20->100 52 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 20->52 dropped 54 C:\Users\user\AppData\...\_____(Ona7I.exe, PE32 20->54 dropped 56 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 20->56 dropped 58 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->58 dropped 24 _____(Ona7I.exe 22 19 20->24         started        file10 process11 dnsIp12 102 s3.pl-waw.scw.cloud 24->102 104 connectini.net 37.230.138.123, 443, 49697, 49706 ROCKETTELECOM-ASRU Russian Federation 24->104 106 4 other IPs or domains 24->106 68 C:\Users\user\AppData\Local\...\poweroff.exe, PE32 24->68 dropped 70 C:\Users\user\AppData\...\Ciduryqyke.exe, PE32 24->70 dropped 72 C:\Users\user\AppData\...\Fybykepaela.exe, PE32 24->72 dropped 74 4 other malicious files 24->74 dropped 124 Machine Learning detection for dropped file 24->124 29 poweroff.exe 24->29         started        33 Ciduryqyke.exe 14 17 24->33         started        36 Fybykepaela.exe 14 4 24->36         started        file13 signatures14 process15 dnsIp16 78 C:\Users\user\AppData\Local\...\poweroff.tmp, PE32 29->78 dropped 128 Obfuscated command line found 29->128 38 poweroff.tmp 29->38         started        84 www.google.com 142.250.184.100, 443, 49710, 49741 GOOGLEUS United States 33->84 86 connectini.net 33->86 130 Antivirus detection for dropped file 33->130 132 Machine Learning detection for dropped file 33->132 41 chrome.exe 33->41         started        44 chrome.exe 33->44         started        46 chrome.exe 33->46         started        48 12 other processes 33->48 88 google.com 142.251.209.14 GOOGLEUS United States 36->88 90 connectini.net 36->90 80 C:\Users\user\AppData\Local\...\random.exe, PE32 36->80 dropped 82 C:\Users\user\AppData\Local\...\gcleaner.exe, PE32 36->82 dropped file17 signatures18 process19 dnsIp20 60 C:\...\unins000.exe (copy), PE32 38->60 dropped 62 C:\Program Files (x86)\...\is-LHRAP.tmp, PE32 38->62 dropped 64 C:\Program Files (x86)\...\is-BTS99.tmp, PE32 38->64 dropped 66 3 other files (1 malicious) 38->66 dropped 50 Power Off.exe 38->50         started        108 192.168.2.1 unknown unknown 41->108 file21 process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f736656622aed35cd929ee6bfbd93b9a832a1f02f9e6bc3ad608ff509290d13/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-12-13 16:25:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t5zwmvtcflwtltmst3tl7pmtxgudfipqf6pgxq5nmch7kcjjbujq._file
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery evasion persistence trojan
Link:
https://tria.ge/reports/221213-twx31shg5z/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Script User-Agent
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Program crash
Checks computer location settings
Loads dropped DLL
Unexpected DNS network traffic destination
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Checks for common network interception software
NyMaim
Process spawned unexpected child process
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/811e1fdd-ba00-449d-a0bf-4c36312296f0
Unpacked files
SH256 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
Link:
https://www.unpac.me/results/beb46dd6-7514-4156-a04c-e7237b09accb/
SH256 hash:
516be1f768736400ac33909f99cfe0691501a3074d7c37ed1bea7ef40b96bb72
MD5 hash:
f8339c93211f7310f5ead81b5bfb44d4
SHA1 hash:
4c0666cb89ecb8e23395d34a35691a793b646d22
Link:
https://www.unpac.me/results/beb46dd6-7514-4156-a04c-e7237b09accb/
SH256 hash:
9f736656622aed35cd929ee6bfbd93b9a832a1f02f9e6bc3ad608ff509290d13
MD5 hash:
4c239abb8da0db71f999cad1a9491bcd
SHA1 hash:
356ca9840e137b102e6a32deac110ff3793677a8
Link:
https://www.unpac.me/results/beb46dd6-7514-4156-a04c-e7237b09accb/
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/9f736656622aed35cd929ee6bfbd93b9a832a1f02f9e6bc3ad608ff509290d13

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/345911/
  
URLhaus
https://urlhaus.abuse.ch/url/2454280/

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