MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38. 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


njrat


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38
SHA3-384 hash: 55fb1ee154dc5e6e40453c8e9cf5ceca465db6dad5f6878fba9fbb92146c8f9d971bbe43ab4c530651c2aa3b0fcda6a7
SHA1 hash: 392235b1cf28c1e5e5c4ce98922b472d80fb8d0c
MD5 hash: 50ad24c74502951d0bec1507ca050c46
humanhash: stairway-mike-purple-nine
File name:Nutzen_Unterschrift_Planen#2024.com
Download: download sample
Signature njrat
Create hunting rule
File size:814'515 bytes
First seen:2024-09-27 10:48:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 24576:twh/C6tZbwDaudTLF9AMWR9hoRR7jKzjrh:twE6tZ6dT/A5ORlKzj1
TLSH T13D0512457A30E586C6BC863055B3D46C8A364D346C722A8F77B4BB8C3972749F29F24E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter lowmal3
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
426
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nutzen_Unterschrift_Planen#2024.com
Verdict:
No threats detected
Analysis date:
2024-09-27 10:50:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c696d0fa-be25-433e-879d-1fe65e14912a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.17429.15893.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f68da34b14762f62123dc3
Tags:
Encryption Generic Shellcode Exploit Blic
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a file in the %temp% directory
Delayed reading of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin masquerade microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/66f68da83c0f518be78b1fa1/reports/cfeb50df-8c1d-45d7-80f6-98261c1eb88c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/8e7426ed-2a66-4f7b-a32d-4b2b00b5ce60
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1520510
Signature
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1520510 Sample: Nutzen_Unterschrift_Planen#... Startdate: 27/09/2024 Architecture: WINDOWS Score: 100 25 geoplugin.net 2->25 37 Suricata IDS alerts for network traffic 2->37 39 Found malware configuration 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 5 other signatures 2->43 8 Nutzen_Unterschrift_Planen#2024.com.exe 2 37 2->8         started        signatures3 process4 file5 23 C:\Users\user\AppData\Local\...\System.dll, PE32 8->23 dropped 45 Detected unpacking (changes PE section rights) 8->45 47 Tries to steal Mail credentials (via file registry) 8->47 49 Switches to a custom stack to bypass stack traces 8->49 12 Nutzen_Unterschrift_Planen#2024.com.exe 3 14 8->12         started        signatures6 process7 dnsIp8 27 66.150.198.142, 2700, 49783, 49784 INTERNAP-BLOCK-4US United States 12->27 29 geoplugin.net 178.237.33.50, 49785, 80 ATOM86-ASATOM86NL Netherlands 12->29 51 Detected Remcos RAT 12->51 53 Maps a DLL or memory area into another process 12->53 16 Nutzen_Unterschrift_Planen#2024.com.exe 1 12->16         started        19 Nutzen_Unterschrift_Planen#2024.com.exe 1 12->19         started        21 Nutzen_Unterschrift_Planen#2024.com.exe 2 12->21         started        signatures9 process10 signatures11 31 Tries to steal Instant Messenger accounts or passwords 16->31 33 Tries to harvest and steal browser information (history, passwords, etc) 16->33 35 Tries to steal Mail credentials (via file / registry access) 19->35
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2024-09-27 10:49:06 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4twtrewmfr36pxsxux6eobabdb2awgthe5d7oimt5udfk4fflm4a._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:guloader family:remcos botnet:remotehost collection discovery downloader rat spyware stealer
Link:
https://tria.ge/reports/240927-mwnq1s1fjc/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Loads dropped DLL
Reads user/profile data of web browsers
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
66.150.198.142:2700
66.150.198.142:27000
66.150.198.142:26000
66.150.198.142:28000
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5bf19b9e-aee2-47c4-ad4c-52670f8da13b
Unpacked files
SH256 hash:
c2f405d7402f815d0c3fadd9a50f0bbbb1bab9aa38fe347823478a2587299448
MD5 hash:
9625d5b1754bc4ff29281d415d27a0fd
SHA1 hash:
80e85afc5cccd4c0a3775edbb90595a1a59f5ce0
Link:
https://www.unpac.me/results/c33ea2b8-624d-45f6-b4c5-ef4e4c41bfd2/
SH256 hash:
e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38
MD5 hash:
50ad24c74502951d0bec1507ca050c46
SHA1 hash:
392235b1cf28c1e5e5c4ce98922b472d80fb8d0c
Link:
https://www.unpac.me/results/c33ea2b8-624d-45f6-b4c5-ef4e4c41bfd2/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e4ed3892cc2c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.79
Link:
https://yomi.yoroi.company/submissions/e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38

File information

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

Malspam

njrat

Executable exe e4ed3892cc2c77e7de57a5fc47040118740b1a672747f72193ed065570a55b38

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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