MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482. 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: 20


Intelligence 20 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482
SHA3-384 hash: b39bcd6ee9b67a66871d8266187b04e5e40e8bd166ec5757ba97ec91d03ab58beabc2ec009e2cf59c298f41c8738939b
SHA1 hash: fc25210ae92295d0b22accffaf767b0c4354f5de
MD5 hash: b0d8e1c1627e947fc3d0566b856a02c6
humanhash: lake-oranges-mike-kansas
File name:proform invoice.exe
Download: download sample
Signature Loki
Create hunting rule
File size:575'488 bytes
First seen:2024-05-29 03:50:10 UTC
Last seen:2024-05-29 04:29:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:I2iKVTc8dJS4VH3bBvFEdh5OlZ77mi3Wa/UAF9VUkXMY:73cqScXtN0qBHWa/UAFTUkXM
Threatray 4'611 similar samples on MalwareBazaar
TLSH T1C4C4021873BC9B2BF5BFCBB665245914177A782BA921F62C4DC225CE0630F459E20F63
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.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 00684d7179696800 (3 x Formbook, 2 x Loki, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://sempersim.su/d9/fre.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
547
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482.exe
Verdict:
Malicious activity
Analysis date:
2024-05-29 03:52:00 UTC
Tags:
trojan lokibot stealer
Link:
https://app.any.run/tasks/50a77bb6-7185-41a7-ad2e-a42cc4ac7dfb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.1833.12728.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6656a6375721c8e5271786f7win7simulatehigh_evasion
Tags:
Banker Encryption Execution Network Dexter
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
Creating a file
Reading critical registry keys
Changing a file
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Forced shutdown of a system process
Stealing user critical data
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6656a6279ef257851a9aa868/reports/045e9c8a-3a19-486f-8e09-0170ce8b4ebc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482
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:
Loki
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c7871cdc-9730-4e0a-99fc-b8c6bd47b9e8
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448673
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
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
Loading BitLocker PowerShell Module
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448673 Sample: proform invoice.exe Startdate: 29/05/2024 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 15 other signatures 2->52 8 proform invoice.exe 7 2->8         started        12 WnPOlC.exe 5 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\WnPOlC.exe, PE32 8->38 dropped 40 C:\Users\user\AppData\Local\...\tmp580F.tmp, XML 8->40 dropped 54 Writes to foreign memory regions 8->54 56 Allocates memory in foreign processes 8->56 58 Adds a directory exclusion to Windows Defender 8->58 14 RegSvcs.exe 70 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        26 2 other processes 8->26 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 64 Injects a PE file into a foreign processes 12->64 22 schtasks.exe 12->22         started        24 RegSvcs.exe 12->24         started        signatures6 process7 dnsIp8 44 sempersim.su 46.148.39.131, 49708, 49718, 49719 ERTEBATAT-DOORBORD-FARSimpotexportforshatelIR Iran (ISLAMIC Republic Of) 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 74 Loading BitLocker PowerShell Module 18->74 28 WmiPrvSE.exe 18->28         started        30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        76 Tries to steal Mail credentials (via file registry) 26->76 36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-05-29 03:51:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qn3brbosl5xp5piuyk26e2lfsyp4lgewyrnd77ymdk7vkxt3gsba._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
5ca790487f734ec5dac17f1023ecfc1bf2b42a8efc96b337ba0c17d68f49157c
Loki
79879e8ec6748d39187201ab487066c6376fb1470acb7fc549cef32e4bf87415
Loki
83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482
Loki
99f0f330f7fafcc28267cc425f1d62ebf2a1604cd1843adec3a63e6631044d14
Loki
cd63eb1a31e10d44ddf34b2eace72a0f5f0443b863163f6cddd442380388bab9
Loki
+ 4'601 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection execution spyware stealer trojan
Link:
https://tria.ge/reports/240529-eegx5sad38/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Command and Scripting Interpreter: PowerShell
Lokibot
Malware Config
C2 Extraction:
http://sempersim.su/d9/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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/13617480-1433-45d8-a2f5-083765d06e24
Unpacked files
SH256 hash:
1a1de9f3fe4c3a7ea7cd547cdd9d78b3873d6e243e544e5bb647452d6d9f6cfe
MD5 hash:
ceb52a5c98659e8905ea76737fe00c01
SHA1 hash:
bb7b30ff84d6aa26eaa0021c9fa3cd2c5a08e694
Link:
https://www.unpac.me/results/4ead2ade-5ddf-488a-8d74-07b7abdd48e4/
SH256 hash:
12fe5ff938614c2d901cb368c73491f36d9b29152b280e7702154332884989f5
MD5 hash:
8bd30e1348e5ac3bec0cabf8a372aace
SHA1 hash:
9448e059418f9a3bcd9e35c0df1337e35bfc4936
Link:
https://www.unpac.me/results/4ead2ade-5ddf-488a-8d74-07b7abdd48e4/
SH256 hash:
25b5214317428b6661d063585c9de0ceb173e0cbf529069873599ac09f179ae9
MD5 hash:
a09ba49a164d02715cea9498b85dadb3
SHA1 hash:
5cb0c737d9fb738c36ca64082b53cd2d816b6e8b
Link:
https://www.unpac.me/results/4ead2ade-5ddf-488a-8d74-07b7abdd48e4/
Parent samples :
6379fc2cce3608db3ed95f85abf8e7391890b839c151224cca1dfc64c545b4d1
655a38b1686aa4f75f6dd4f2b59c8e9e09cde9997b46bafbe4e3dee38d859c99
SH256 hash:
e5e2c8aecf15b432a7d99f8d1e89ce4c7da6fcd15aabbe43d6f4dcc038b76aeb
MD5 hash:
1ec71160f6fc9568341d9c3beac149d6
SHA1 hash:
315e9c0c457491cbd5b72918bc1ef98730cb644f
Detections:
lokibot
Create hunting rule
win_lokipws_auto
Create hunting rule
win_lokipws_g0
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Lokibot
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
STEALER_Lokibot
Create hunting rule
Link:
https://www.unpac.me/results/4ead2ade-5ddf-488a-8d74-07b7abdd48e4/
SH256 hash:
83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482
MD5 hash:
b0d8e1c1627e947fc3d0566b856a02c6
SHA1 hash:
fc25210ae92295d0b22accffaf767b0c4354f5de
Link:
https://www.unpac.me/results/4ead2ade-5ddf-488a-8d74-07b7abdd48e4/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83761885d25f/report/overview.html
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/83761885d25f6efebd14c2b5e26965961fc59896c45a3fff0c1abf555e7b3482

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:NET
Create hunting rule
Author:malware-lu
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

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

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