MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27b26cf6ba3ddaeeb8f2d14b2868ea2229f3bf951cb6a2cccc73e207a08cbdcd. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: 27b26cf6ba3ddaeeb8f2d14b2868ea2229f3bf951cb6a2cccc73e207a08cbdcd
SHA3-384 hash: 9de4db5a2d3c82d8b30a21885732c13acce7431e371dc86cd1cfe6ea4729795ec1ecd075ff0e875c1237848a636a33e2
SHA1 hash: b426f52cf2419af5c4829c65857ff4f873565ef0
MD5 hash: c296f6d7c3ce6dad67003a5777a6da0a
humanhash: romeo-hamper-don-apart
File name:file
Download: download sample
Signature Nymaim
File size:773'238 bytes
First seen:2023-01-12 17:10:57 UTC
Last seen:2023-01-14 12:55:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'512 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 12288:VQi3sc6m6UR0IeSp1hf39Wkv8xwJld8kO:VQi8zHIeSpdUMkkO
Threatray 466 similar samples on MalwareBazaar
TLSH T18DF40226F68AD532D0615A749EB2C0B05B33BE381D76650636CC7F9F3F77262A1047A2
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 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter andretavare5
Tags:exe NyMaim


Avatar
andretavare5
Sample downloaded from https://kenbabwi.s3.fr-par.scw.cloud/DZ11.exe

Intelligence


File Origin
# of uploads :
30
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-12 17:13:53 UTC
Tags:
installer loader evasion sinkhole trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Searching for the browser window
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
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Searches for Windows Mail specific files
Snort IDS alert for network traffic
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 783294 Sample: file.exe Startdate: 12/01/2023 Architecture: WINDOWS Score: 100 92 www.profitabletrustednetwork.com 2->92 94 connectini.net 2->94 96 3 other IPs or domains 2->96 132 Snort IDS alert for network traffic 2->132 134 Multi AV Scanner detection for domain / URL 2->134 136 Antivirus detection for URL or domain 2->136 138 8 other signatures 2->138 11 file.exe 2 2->11         started        15 Dysaebuwepi.exe 2->15         started        18 Dysaebuwepi.exe 2->18         started        signatures3 process4 dnsIp5 76 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 11->76 dropped 140 Obfuscated command line found 11->140 20 file.tmp 3 19 11->20         started        120 s3.pl-waw.scw.cloud 15->120 122 google.com 142.250.184.110 GOOGLEUS United States 15->122 124 chainsaw-man.s3.pl-waw.scw.cloud 15->124 78 C:\...\Windows__Update.exe, PE32 15->78 dropped 80 C:\...\Windows__Update.exe.config, XML 15->80 dropped 24 Windows__Update.exe 15->24         started        file6 signatures7 process8 dnsIp9 106 s3.pl-waw.scw.cloud 151.115.10.1, 443, 49702, 49704 OnlineSASFR United Kingdom 20->106 108 mouawzi-khilafii.s3.pl-waw.scw.cloud 20->108 60 C:\Users\user\AppData\Local\...\ty88__.exe, PE32 20->60 dropped 62 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 20->62 dropped 64 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 20->64 dropped 66 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->66 dropped 26 ty88__.exe 22 19 20->26         started        110 connectini.net 24->110 file10 process11 dnsIp12 112 s3.pl-waw.scw.cloud 26->112 114 connectini.net 37.230.138.123, 443, 49703, 49712 ROCKETTELECOM-ASRU Russian Federation 26->114 116 4 other IPs or domains 26->116 82 C:\Users\user\AppData\...\Xytaezhigahu.exe, PE32 26->82 dropped 84 C:\Users\user\AppData\...\Cizhilexilo.exe, PE32 26->84 dropped 86 C:\Program Files\...\poweroff.exe, PE32 26->86 dropped 88 5 other malicious files 26->88 dropped 142 Machine Learning detection for dropped file 26->142 144 Searches for Windows Mail specific files 26->144 31 poweroff.exe 2 26->31         started        35 Cizhilexilo.exe 14 17 26->35         started        38 Xytaezhigahu.exe 14 4 26->38         started        file13 signatures14 process15 dnsIp16 90 C:\Users\user\AppData\Local\...\poweroff.tmp, PE32 31->90 dropped 126 Obfuscated command line found 31->126 40 poweroff.tmp 31->40         started        98 www.google.com 142.251.209.36, 49721, 80 GOOGLEUS United States 35->98 100 connectini.net 35->100 128 Antivirus detection for dropped file 35->128 130 Machine Learning detection for dropped file 35->130 43 chrome.exe 35->43         started        46 chrome.exe 35->46         started        48 chrome.exe 35->48         started        50 25 other processes 35->50 102 google.com 38->102 104 connectini.net 38->104 file17 signatures18 process19 dnsIp20 68 C:\...\unins000.exe (copy), PE32 40->68 dropped 70 C:\Program Files (x86)\...\is-D1U9B.tmp, PE32 40->70 dropped 72 C:\Program Files (x86)\...\is-9UKHJ.tmp, PE32 40->72 dropped 74 3 other files (1 malicious) 40->74 dropped 52 Power Off.exe 40->52         started        118 192.168.2.1 unknown unknown 43->118 54 chrome.exe 43->54         started        56 chrome.exe 46->56         started        58 chrome.exe 48->58         started        file21 process22
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-01-12 17:11:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim discovery evasion persistence trojan
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
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
Unpacked files
SH256 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
SH256 hash:
cebba89ffec93ce1bcf0077b30f7134e81f52d89c9cf06ec4e731052231cdc7a
MD5 hash:
a344d0fdd62f14557634f7fdcbfbded6
SHA1 hash:
df86e8517f3e408be6c363987398ef555effa140
SH256 hash:
27b26cf6ba3ddaeeb8f2d14b2868ea2229f3bf951cb6a2cccc73e207a08cbdcd
MD5 hash:
c296f6d7c3ce6dad67003a5777a6da0a
SHA1 hash:
b426f52cf2419af5c4829c65857ff4f873565ef0
Please note that we are no longer able to provide a coverage score for Virus Total.

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

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