MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2. 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


LimeRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2
SHA3-384 hash: 1770ce9296a56e9040fce53789120a4b725d01ec4bfc87dbbbea553041e3b5b3625005714ec2e479b926963a1634388d
SHA1 hash: bdf1a94e0e7acd7c5d7f61e56b88c2e16bafe71f
MD5 hash: 2c2a5ffd16b2c07a378245bc4903aaa8
humanhash: thirteen-virginia-six-don
File name:2C2A5FFD16B2C07A378245BC4903AAA8.exe
Download: download sample
Signature LimeRAT
Create hunting rule
File size:931'840 bytes
First seen:2024-03-22 23:45:21 UTC
Last seen:2024-03-23 01:23:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:fAHnh+eWsN3skA4RV1Hom2KXMmHaoeyFxl5:Ch+ZkldoPK8Yao3
TLSH T195158C0273D1C036FFAB92739B6AF60556BC79254133852F13982DB9BD701B2263E663
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter abuse_ch
Tags:exe LimeRAT RAT


Avatar
abuse_ch
LimeRAT C2:
91.92.253.74:14982

Intelligence

File Origin
# of uploads :
2
# of downloads :
561
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2.exe
Verdict:
Suspicious activity
Analysis date:
2024-03-22 23:48:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/45e0f4e5-e632-4119-8b57-6638d4c1d5c3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit fingerprint keylogger limerat lolbin packed shell32
Link:
https://www.filescan.io/uploads/65fe183b7090716b2018bb3c/reports/8378e489-8f7e-4951-a908-874246300ee1/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2
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/e7462f5b-2027-4aef-8b15-00f61d397197
Result
Threat name:
LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1414317
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LimeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1414317 Sample: WKn5bYRJGH.exe Startdate: 23/03/2024 Architecture: WINDOWS Score: 100 33 pastebin.com 2->33 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 47 11 other signatures 2->47 8 WKn5bYRJGH.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 45 Connects to a pastebin service (likely for C&C) 33->45 process4 file5 29 C:\Users\user\AppData\...\antiprimer.exe, PE32 8->29 dropped 51 Binary is likely a compiled AutoIt script file 8->51 14 antiprimer.exe 3 8->14         started        53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->53 18 antiprimer.exe 2 12->18         started        signatures6 process7 file8 31 C:\Users\user\AppData\...\antiprimer.vbs, data 14->31 dropped 55 Antivirus detection for dropped file 14->55 57 Binary is likely a compiled AutoIt script file 14->57 59 Machine Learning detection for dropped file 14->59 65 2 other signatures 14->65 20 RegSvcs.exe 19 4 14->20         started        61 Writes to foreign memory regions 18->61 63 Maps a DLL or memory area into another process 18->63 25 RegSvcs.exe 1 18->25         started        signatures9 process10 dnsIp11 35 91.92.253.74, 14982, 49714 THEZONEBG Bulgaria 20->35 37 pastebin.com 172.67.34.170, 443, 49713 CLOUDFLARENETUS United States 20->37 27 C:\Windows\Microsoft.NET\...\IconLib.dll, PE32 20->27 dropped 49 Protects its processes via BreakOnTermination flag 20->49 file12 signatures13
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2/
Threat name:
Win32.Trojan.Nymeria
Create hunting rule
Status:
Malicious
First seen:
2024-03-20 13:13:52 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=it4pbntza7fzdvauuhamwm7hjzbneapalburfgu5dvadtw73b7ra._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240322-3r92fsdc4w/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Unpacked files
SH256 hash:
024cce95a63124cd3cbfe3f21fbacf8437fd288717fce379006064aa2a97641e
MD5 hash:
22df9b6c3a71b8dbbdef5d5bd09e445f
SHA1 hash:
0fdb02616c74e6eca4535d7b160a2e16a3e79943
Detections:
LimeRat
Create hunting rule
MALWARE_Win_LimeRAT
Create hunting rule
win_limerat_j1
Create hunting rule
Link:
https://www.unpac.me/results/9d9baaf6-c126-4d3c-8055-383c05c4417c/
Parent samples :
024cce95a63124cd3cbfe3f21fbacf8437fd288717fce379006064aa2a97641e
44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2
SH256 hash:
44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2
MD5 hash:
2c2a5ffd16b2c07a378245bc4903aaa8
SHA1 hash:
bdf1a94e0e7acd7c5d7f61e56b88c2e16bafe71f
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/9d9baaf6-c126-4d3c-8055-383c05c4417c/
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/44f8f0b67907cb91d414a1c0cb33e74e42d201e05869129a9d1d4039dbfb0fe2

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:LimeRAT
Create hunting rule
Author:RustyNoob619
Description:Detects Lime RAT malware samples based on the strings matched
Rule name:MALWARE_Win_LimeRAT
Create hunting rule
Author:ditekSHen
Description:LimeRAT payload
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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:Windows_Trojan_Limerat_24269a79
Create hunting rule
Author:Elastic Security
Rule name:win_limerat_j1_00cfd931
Create hunting rule
Author:Johannes Bader
Description:detects the lime rat

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_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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