MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93. 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


MassLogger


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93
SHA3-384 hash: e9739e915b019ec83e10782b37a86db7a700b18926bd32f795cc92982fe9af3101ee83e0dd265336d10c56f1043c5147
SHA1 hash: 0dc5d607e934b68d8cf54e60e9baa942e289cf47
MD5 hash: dc6558b7b16a9d2db51d2f6b16396321
humanhash: maryland-lion-juliet-bacon
File name:Requested Documentation.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:944'640 bytes
First seen:2024-12-20 09:04:41 UTC
Last seen:2025-01-10 14:55:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:/u6J33O0c+JY5UZ+XC0kGso6FajpXhWY:Ju0c++OCvkGs9FajCY
Threatray 1'017 similar samples on MalwareBazaar
TLSH T12415AD2273DDC360CB669173BF69B7016EBF3C610630B95B2F980D7DA950162162DBA3
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter TeamDreier
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
464
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Requested Documentation.exe
Verdict:
Malicious activity
Analysis date:
2024-12-20 09:07:42 UTC
Tags:
evasion snake keylogger stealer telegram ims-api generic
Link:
https://app.any.run/tasks/434fb541-c219-49ab-a2a1-f19acaf18f95

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676533418a4d48ee35fd4613
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint hacktool keylogger microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6765334081341676039609a4/reports/fdb9b45f-d9da-432e-97c3-2094b86f9a37/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93
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/e1466bbb-e582-4b1d-aaa5-3350488009ac
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1578740
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93/
Threat name:
Win32.Exploit.TelegramRAT
Create hunting rule
Status:
Malicious
First seen:
2024-12-19 23:41:15 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a3h6ww3m5ywvgsecies4p7jt3uhbvhyikyirlpoyzhrgbpotp2jq._file
Verdict:
malicious
Label(s):
snakekeylogger
Create hunting rule
unknown_loader_036
Create hunting rule
Similar samples:
1238d57c43e9c243f486f1bce62eb357cbca88026d60ed5b4c52ff9dd0447369
MassLogger
a202cd0d28c24f84fcd0ad84477991d9697180adc72c9b52b0d8839588a2d810
MassLogger
b1d0cb05942924fcab68c6578fbbc11c6a6e16a9b91c180b99a67d291de090f1
MassLogger
ca0d0f7f991cb7330aff7547dc68538d97093252831c8b768b304cd229189660
MassLogger
error
MassLogger
+ 1'007 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection discovery
Link:
https://tria.ge/reports/241220-k16fhstrbz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c61a0f0-54ec-4047-b674-57028c4acf0e
Unpacked files
SH256 hash:
2b65fe9b8dc864dd40ed00ec2a5b07e5ea86bd128fab7ec0820ce440b943e791
MD5 hash:
62c7bf835dc8b38fe44f16a3e98c8c47
SHA1 hash:
af9d95195ea48f67def0590393f55bbdc13cb3c0
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/783f9340-944a-4d90-ac02-a7ebd7f08b24/
Parent samples :
790cc919cb938497ada201bc1bb0164880bb62adcfbcb70b5317830fc17c3979
1fda74a0b6da577d507dd6155c931b44c1b9d4a35ae1899f5410fc1b5fa96ded
06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93
d88aeea1b3297511f942b7caab86deab58ed647d5a6bbce0844b83481dd259a7
0487de8a46d306ea67cb86123e7457ac110a6915788fc408e1dbed914df0d615
0b7718c1c06ec823438b84c44b1d0ccedfcd24f73aad0b83e63d7e20924796ac
06b93c4d0c315b97144c799c38317a4be3fb2eb238b7fd1d5bb9941acc1da19c
e837ceba66fc5d8b5608f452f95a8133321292884a418993533d85c6abec48d4
SH256 hash:
06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93
MD5 hash:
dc6558b7b16a9d2db51d2f6b16396321
SHA1 hash:
0dc5d607e934b68d8cf54e60e9baa942e289cf47
Link:
https://www.unpac.me/results/783f9340-944a-4d90-ac02-a7ebd7f08b24/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/06cfeb5b6cee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
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)

File information

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

Malspam

MassLogger

Executable exe 06cfeb5b6cee2d5348824125c7fd33dd0e1a9f08561115bdd8c9e260bdd37e93

(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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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