MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59640b32fd4e89cd138da35df35473a554da351660e7b654610642433135032c. 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



Loki


Vendor detections: 17


Intelligence 17 IOCs YARA 6 File information Comments

SHA256 hash: 59640b32fd4e89cd138da35df35473a554da351660e7b654610642433135032c
SHA3-384 hash: ef68a098a10dd748b001b817cf1b13f73a4285fb899e1dd67b097c91130639499b0ba79507ff0360dd32387283e3b420
SHA1 hash: 66192064544af9b72ffd054ed8bde5aad95576c6
MD5 hash: cc457c86d15ea18546d9065f5ca4ee04
humanhash: whiskey-bakerloo-six-fourteen
File name:Confirmation.docx.exe
Download: download sample
Signature Loki
File size:1'403'392 bytes
First seen:2024-09-11 10:33:54 UTC
Last seen:2024-09-11 11:47:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8ddb3af3b70bc722f0ff47761330c952 (1 x Loki)
ssdeep 24576:ypCC3MJPg7zsOTpKwM4LNPprrwr6HSJAXv0E65vYZv/UdW3seBdZwq:hbg/Nhrsr6HSJSME6VXWzBkq
TLSH T15C558D9161707623E03DF434EB17A2D8FB5E2A2099316CA33FF76B3518F558618E2396
TrID 45.4% (.EXE) Win64 Executable (generic) (10523/12/4)
19.4% (.EXE) Win32 Executable (generic) (4504/4/1)
8.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.7% (.EXE) OS/2 Executable (generic) (2029/13)
8.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon 97b5a4eae29aacac (1 x Loki)
Reporter NDA0E
Tags:DBatLoader exe FakeDOCX geo GRC Loki

Intelligence


File Origin
# of uploads :
2
# of downloads :
491
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
Confirmation.docx.exe
Verdict:
Malicious activity
Analysis date:
2024-09-11 10:36:29 UTC
Tags:
stealer trojan lokibot xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Static Stealth Heur
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
borland_delphi fingerprint keylogger masquerade
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.
Result
Threat name:
DBatLoader, Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Double Extension File Execution
Sigma detected: Suspicious Program Location with Network Connections
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected aPLib compressed binary
Yara detected DBatLoader
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1509283 Sample: Confirmation.docx.exe Startdate: 11/09/2024 Architecture: WINDOWS Score: 100 58 mbsngradnja.com 2->58 60 aquadream.rs 2->60 66 Multi AV Scanner detection for domain / URL 2->66 68 Suricata IDS alerts for network traffic 2->68 70 Found malware configuration 2->70 72 16 other signatures 2->72 8 Confirmation.docx.exe 1 6 2->8         started        13 Uywnfzbr.PIF 1 2->13         started        15 Uywnfzbr.PIF 2->15         started        signatures3 process4 dnsIp5 62 mbsngradnja.com 77.105.36.123, 443, 49730, 49731 ORIONTELEKOM-ASRS Serbia 8->62 64 aquadream.rs 185.102.77.43, 443, 49732, 49733 HOSTING90UPSTREAMconnectivityCZ Czech Republic 8->64 46 C:\Users\Public\Libraries\rbzfnwyU.pif, PE32 8->46 dropped 48 C:\Users\Public\Uywnfzbr.url, MS 8->48 dropped 50 C:\Users\Public\Libraries\rbzfnwyU.cmd, DOS 8->50 dropped 82 Drops PE files with a suspicious file extension 8->82 84 Writes to foreign memory regions 8->84 86 Allocates memory in foreign processes 8->86 88 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->88 17 rbzfnwyU.pif 95 8->17         started        22 cmd.exe 1 8->22         started        24 esentutl.exe 2 8->24         started        90 Antivirus detection for dropped file 13->90 92 Multi AV Scanner detection for dropped file 13->92 94 Machine Learning detection for dropped file 13->94 26 rbzfnwyU.pif 13->26         started        96 Sample uses process hollowing technique 15->96 98 Allocates many large memory junks 15->98 28 rbzfnwyU.pif 15->28         started        file6 signatures7 process8 dnsIp9 56 104.248.205.66, 49734, 49735, 49736 DIGITALOCEAN-ASNUS United States 17->56 42 C:\Users\user\AppData\...\31437F.exe (copy), PE32 17->42 dropped 74 Detected unpacking (changes PE section rights) 17->74 76 Detected unpacking (overwrites its own PE header) 17->76 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->78 80 4 other signatures 17->80 30 esentutl.exe 2 22->30         started        34 esentutl.exe 2 22->34         started        36 conhost.exe 22->36         started        40 2 other processes 22->40 44 C:\Users\Public\Libraries\Uywnfzbr.PIF, PE32 24->44 dropped 38 conhost.exe 24->38         started        file10 signatures11 process12 file13 52 C:\Users\Public\alpha.pif, PE32 30->52 dropped 100 Drops PE files to the user root directory 30->100 102 Drops PE files with a suspicious file extension 30->102 104 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 30->104 54 C:\Users\Public\xpha.pif, PE32 34->54 dropped signatures14
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-09-09 15:23:51 UTC
File Type:
PE (Exe)
Extracted files:
64
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection credential_access discovery persistence spyware stealer trojan
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
Lokibot
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f97921fe0b68f4ccc83705dc7f15beeb2eef4977da886caf96f4a1a7840c985c
MD5 hash:
677a9f03ffa0f69d16d9ffebecd4588a
SHA1 hash:
e4fef1443f685ac718670bcf66b1e52102d7c52e
Detections:
Typical_Malware_String_Transforms
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
SH256 hash:
0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
MD5 hash:
869640d0a3f838694ab4dfea9e2f544d
SHA1 hash:
bdc42b280446ba53624ff23f314aadb861566832
SH256 hash:
59640b32fd4e89cd138da35df35473a554da351660e7b654610642433135032c
MD5 hash:
cc457c86d15ea18546d9065f5ca4ee04
SHA1 hash:
66192064544af9b72ffd054ed8bde5aad95576c6
Detections:
DbatLoaderStage1
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Generic_Threat_0cc1481e
Author:Elastic Security

File information


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

Malspam

Loki

Executable exe 59640b32fd4e89cd138da35df35473a554da351660e7b654610642433135032c

(this sample)

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
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

Comments