MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61d2d93c84dfd913dbb976c21fdd3d87dd3100e9035e4dd04b3c5f4c3c705085. 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 19 File information Comments

SHA256 hash: 61d2d93c84dfd913dbb976c21fdd3d87dd3100e9035e4dd04b3c5f4c3c705085
SHA3-384 hash: 4b58b0059ee64ea8da5115d964b5349416c7481876b9118395884008fe28c30db977ec47b6b3a4f3f80098e9230c4906
SHA1 hash: a17e6d89373f2955aa3c9b0f8f362f1c0605abd8
MD5 hash: 4e6d5263bd97cca12e0b97d89d835d88
humanhash: sink-pennsylvania-sierra-yellow
File name:PUSD9212304_pdf.exe
Download: download sample
Signature Loki
File size:506'880 bytes
First seen:2024-03-05 07:43:04 UTC
Last seen:2024-03-05 09:34:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:LBHwI2ZTWUqDcVedlD9ft8Ep4uAjt4SLD5wtbg9Q93:LBHwID4edxFt8849t4UDytH9
Threatray 7 similar samples on MalwareBazaar
TLSH T14EB4128523BA5BA2DADE0BF685714411F3B1615B9A62FE5C5DCEB2EF0233F510106783
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 00786864dcd86000 (3 x AgentTesla, 1 x Loki)
Reporter threatcat_ch
Tags:exe Loki

Intelligence


File Origin
# of uploads :
2
# of downloads :
397
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
lokibot
ID:
1
File name:
61d2d93c84dfd913dbb976c21fdd3d87dd3100e9035e4dd04b3c5f4c3c705085.exe
Verdict:
Malicious activity
Analysis date:
2024-03-05 07:48:20 UTC
Tags:
lokibot stealer trojan

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
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Reading critical registry keys
Changing a file
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for analyzed file
Stealing user critical data
Query of malicious DNS domain
Moving of the original file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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:
Lokibot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert 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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403210 Sample: PUSD9212304_pdf.exe Startdate: 05/03/2024 Architecture: WINDOWS Score: 100 42 sempersim.su 2->42 46 Snort IDS alert for network traffic 2->46 48 Multi AV Scanner detection for domain / URL 2->48 50 Found malware configuration 2->50 52 13 other signatures 2->52 8 PUSD9212304_pdf.exe 7 2->8         started        12 ciGjbEVbQeulG.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\ciGjbEVbQeulG.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmpB6F3.tmp, XML 8->40 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 58 Injects a PE file into a foreign processes 8->58 14 PUSD9212304_pdf.exe 130 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 3 other processes 8->26 60 Multi AV Scanner detection for dropped file 12->60 62 Tries to steal Mail credentials (via file registry) 12->62 64 Machine Learning detection for dropped file 12->64 22 schtasks.exe 12->22         started        24 ciGjbEVbQeulG.exe 12->24         started        signatures6 process7 dnsIp8 44 sempersim.su 104.237.252.14, 49709, 49711, 49712 DEDICATED-FIBER-COMMUNICATIONSUS United States 14->44 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->66 68 Tries to steal Mail credentials (via file / registry access) 14->68 70 Tries to harvest and steal ftp login credentials 14->70 72 Tries to harvest and steal browser information (history, passwords, etc) 14->72 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 26->36         started        signatures9 process10
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-03-05 04:56:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
13 of 38 (34.21%)
Threat level:
  2/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of web browsers
Lokibot
Malware Config
C2 Extraction:
https://sempersim.su/c12/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
SH256 hash:
545f0d58963bae734eda50742cf9f78db188b868b1cd68e37f5bba2bc2c34fbb
MD5 hash:
1bfd87e0f9634e85d97ab3e12280762a
SHA1 hash:
ba3819ab61fc2ba2d0d79ebe31ffea46218fdd61
SH256 hash:
f1147047525f05d28e736ab230b37385bcb6a84a76c041ccc506d74409034662
MD5 hash:
1069e5c2a8c8817baad96ec2f607c37c
SHA1 hash:
7c31af9032066e72fca9071e96f3daf210e23bae
SH256 hash:
31e17342e3c997dfd3eac22e54d88f7c2669db31197eaa2442fbb7f0727fc25e
MD5 hash:
17ae43fa82d71b3f1353318be4c499b7
SHA1 hash:
768c54abfa353a7957f34bd2ff3806f3ef3fa1c1
Detections:
lokibot win_lokipws_auto win_lokipws_g0 INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Lokibot SUSP_XORed_URL_In_EXE INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_GENInfoStealer STEALER_Lokibot
SH256 hash:
61d2d93c84dfd913dbb976c21fdd3d87dd3100e9035e4dd04b3c5f4c3c705085
MD5 hash:
4e6d5263bd97cca12e0b97d89d835d88
SHA1 hash:
a17e6d89373f2955aa3c9b0f8f362f1c0605abd8
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifacts observed in infostealers
Rule name:infostealer_loki
Rule name:infostealer_xor_patterns
Author:jeFF0Falltrades
Description:The XOR and string patterns shown here appear to be unique to certain information-stealing malware families, namely LokiBot and Pony/Fareit. The XOR patterns were observed in a several loaders and payloads for LokiBot, but have also appeared (less frequently) in Pony/Fareit loaders and samples. The two accompanying rules below can be used to further classify the final payloads.
Rule name:Loki
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Author:kevoreilly
Description:LokiBot Payload
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:Windows_Trojan_Lokibot_0f421617
Author:Elastic Security
Rule name:Windows_Trojan_Lokibot_1f885282
Author:Elastic Security
Rule name:win_lokipws_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lokipws.

File information


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

Malspam

Loki

Executable exe 61d2d93c84dfd913dbb976c21fdd3d87dd3100e9035e4dd04b3c5f4c3c705085

(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

Comments