MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933. 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


Berbew


Vendor detections: 15


Intelligence 15 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933
SHA3-384 hash: 98f2bc4787e717fe20ba535a6b1dfd0db2e8bd10556726a2b5de679f08df4d3d496f307af39dcca7bb295c18af0f0dac
SHA1 hash: 63662758f6638eab70914b84823ba63d9760e9f4
MD5 hash: 3b92309c4626f7231ec54e2bb67e5d00
humanhash: lima-failed-wyoming-ink
File name:06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933N.exe
Download: download sample
Signature Berbew
Create hunting rule
File size:95'987 bytes
First seen:2025-01-25 14:55:06 UTC
Last seen:2025-01-26 19:37:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b36fc85e0cb5e337c80982db5210969 (7 x Berbew, 6 x njrat)
ssdeep 1536:iOy5fCVtYUEmOb1HONN1DaYfMZRWuLsV+1D:ixhCVNOhOPgYfc0DV+1D
TLSH T10493F7E62DA28F5FC43E0E3988B75593E2A9A04B4463CC0D2A758DD7356F0473CE4E68
TrID 28.5% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4504/4/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter BastianHein
Tags:Berbew exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
468
Origin country :
CL CL
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Crypted-29
Create hunting rule

Win.Trojan.Obfus-38
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Malware.Qukart-6838239-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

SecuriteInfo.com.BackDoor.HangUp.43791.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd config-extracted exploit fingerprint keylogger lolbin netsh njrat njrat overlay packed rat windows
Link:
https://www.filescan.io/uploads/6794fb83ff3580ba7f0c4833/reports/b50f44db-b587-4f11-ba7c-55f6bb595878/overview
Verdict:
Malicious
Labled as:
Dropper.Generic.MSIL.Bladabindi
Link:
https://www.hybrid-analysis.com/sample/06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933
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:
Qukart
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/20db6b98-e2bf-4698-a704-afa2db4af48f
Result
Threat name:
Berbew, Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1599304
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Yara detected Berbew
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1599304 Sample: nrniR2vmlB.exe Startdate: 25/01/2025 Architecture: WINDOWS Score: 100 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for URL or domain 2->98 100 Antivirus detection for dropped file 2->100 102 9 other signatures 2->102 14 nrniR2vmlB.exe 3 3 2->14         started        process3 file4 82 C:\Windows\SysWOW6482pljhofj.exe, PE32 14->82 dropped 84 C:\Windows\SysWOW64\Ipkhgc32.dll, PE32 14->84 dropped 86 C:\Windows\...86pljhofj.exe:Zone.Identifier, ASCII 14->86 dropped 118 Creates an undocumented autostart registry key 14->118 120 Drops executables to the windows directory (C:\Windows) and starts them 14->120 18 Npljhofj.exe 2 14->18         started        signatures5 process6 file7 54 C:\Windows\SysWOW6454jdnadlk.exe, PE32 18->54 dropped 56 C:\Windows\SysWOW6456gfdploh.dll, PE32 18->56 dropped 104 Drops executables to the windows directory (C:\Windows) and starts them 18->104 22 Njdnadlk.exe 2 18->22         started        signatures8 process9 file10 66 C:\Windows\SysWOW64\Oghokhkd.exe, PE32 22->66 dropped 68 C:\Windows\SysWOW64\Oejfmi32.dll, PE32 22->68 dropped 110 Drops executables to the windows directory (C:\Windows) and starts them 22->110 26 Oghokhkd.exe 2 22->26         started        signatures11 process12 file13 74 C:\Windows\SysWOW64\Pnoabl32.dll, PE32 26->74 dropped 76 C:\Windows\SysWOW64\Ocoopi32.exe, PE32 26->76 dropped 114 Drops executables to the windows directory (C:\Windows) and starts them 26->114 30 Ocoopi32.exe 2 26->30         started        signatures14 process15 file16 88 C:\Windows\SysWOW64\Obppnq32.exe, PE32 30->88 dropped 90 C:\Windows\SysWOW64\Dbokomlg.dll, PE32 30->90 dropped 122 Drops executables to the windows directory (C:\Windows) and starts them 30->122 34 Obppnq32.exe 2 30->34         started        signatures17 process18 file19 58 C:\Windows\SysWOW64\Qbijgj32.dll, PE32 34->58 dropped 60 C:\Windows\SysWOW64\Okhdffph.exe, PE32 34->60 dropped 106 Drops executables to the windows directory (C:\Windows) and starts them 34->106 38 Okhdffph.exe 2 34->38         started        signatures20 process21 file22 70 C:\Windows\SysWOW64\Occikimc.exe, PE32 38->70 dropped 72 C:\Windows\SysWOW64\Jidpbc32.dll, PE32 38->72 dropped 112 Drops executables to the windows directory (C:\Windows) and starts them 38->112 42 Occikimc.exe 2 38->42         started        signatures23 process24 file25 78 C:\Windows\SysWOW64\Obdiipeb.exe, PE32 42->78 dropped 80 C:\Windows\SysWOW64\Bbjkdgnj.dll, PE32 42->80 dropped 116 Drops executables to the windows directory (C:\Windows) and starts them 42->116 46 Obdiipeb.exe 2 42->46         started        signatures26 process27 file28 92 C:\Windows\SysWOW64\Ogaaagcj.exe, PE32 46->92 dropped 94 C:\Windows\SysWOW64\Kppakjfm.dll, PE32 46->94 dropped 124 Drops executables to the windows directory (C:\Windows) and starts them 46->124 50 Ogaaagcj.exe 2 46->50         started        signatures29 process30 file31 62 C:\Windows\SysWOW64\Pqjfjm32.exe, PE32 50->62 dropped 64 C:\Windows\SysWOW6464dcaqf32.dll, PE32 50->64 dropped 108 Drops executables to the windows directory (C:\Windows) and starts them 50->108 signatures32
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933/
Threat name:
ByteCode-MSIL.Trojan.Cerber
Create hunting rule
Status:
Malicious
First seen:
2025-01-17 14:07:59 UTC
File Type:
PE (Exe)
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a3xw4l72b7p7wlvbbbzabvpcqpeu2bxjrb3vior7ixrq6cyczezq._file
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:berbew family:njrat backdoor discovery persistence trojan
Link:
https://tria.ge/reports/250125-saz5tayqhr/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in System32 directory
Executes dropped EXE
Loads dropped DLL
Adds autorun key to be loaded by Explorer.exe on startup
Berbew
Berbew family
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
http://crutop.nu/index.php
http://crutop.ru/index.php
http://mazafaka.ru/index.php
http://color-bank.ru/index.php
http://asechka.ru/index.php
http://trojan.ru/index.php
http://fuck.ru/index.php
http://goldensand.ru/index.php
http://filesearch.ru/index.php
http://devx.nm.ru/index.php
http://ros-neftbank.ru/index.php
http://lovingod.host.sk/index.php
http://www.redline.ru/index.php
http://cvv.ru/index.php
http://hackers.lv/index.php
http://fethard.biz/index.php
http://ldark.nm.ru/index.htm
http://gaz-prom.ru/index.htm
http://promo.ru/index.htm
http://potleaf.chat.ru/index.htm
http://kadet.ru/index.htm
http://cvv.ru/index.htm
http://crutop.nu/index.htm
http://crutop.ru/index.htm
http://mazafaka.ru/index.htm
http://xware.cjb.net/index.htm
http://konfiskat.org/index.htm
http://parex-bank.ru/index.htm
http://kidos-bank.ru/index.htm
http://kavkaz.ru/index.htm
http://fethard.biz/index.htm
Verdict:
Malicious
Tags:
rat njrat Win.Trojan.Crypted-29
YARA:
malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat
Link:
https://app.threat.zone/submission/3dc74215-b8e2-41cb-b682-e43b22b7f24f
Unpacked files
SH256 hash:
06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933
MD5 hash:
3b92309c4626f7231ec54e2bb67e5d00
SHA1 hash:
63662758f6638eab70914b84823ba63d9760e9f4
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/ee003700-dee8-41e8-888e-20cfad34c0a7/
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/06ef6e2ffa0fdffb2ea1087200d5e283c94d06e98877543a3f45e30f0b02c933

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:Identify njRat

File information

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

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.DLL::GetSecurityInfo
ADVAPI32.DLL::SetEntriesInAclA
ADVAPI32.DLL::SetSecurityInfo
COM_BASE_APICan Download & Execute componentsole32.DLL::CoCreateInstance
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.DLL::CreateProcessA
KERNEL32.DLL::CloseHandle
KERNEL32.DLL::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.DLL::TerminateProcess
KERNEL32.DLL::LoadLibraryA
KERNEL32.DLL::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.DLL::WinExec
WIN_BASE_IO_APICan Create FilesKERNEL32.DLL::CopyFileA
KERNEL32.DLL::CreateFileA
KERNEL32.DLL::DeleteFileA
KERNEL32.DLL::GetWindowsDirectoryA
KERNEL32.DLL::GetSystemDirectoryA
KERNEL32.DLL::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.DLL::GetComputerNameA
ADVAPI32.DLL::GetUserNameA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.DLL::RegCreateKeyExA
ADVAPI32.DLL::RegOpenKeyExA
ADVAPI32.DLL::RegQueryValueExA
ADVAPI32.DLL::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.DLL::FindWindowA
USER32.DLL::CreateWindowExA

Comments