MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79. 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: 19


Intelligence 19 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79
SHA3-384 hash: e7413a5c0cd0e0ee3dd41aa7cd561f3c6d918d97876751c7194b73205227ebaacc86000a27f74f6266ae425a7e247592
SHA1 hash: ed59df0ace545909708b0c4cc73e94e9cdd373c3
MD5 hash: a1f6d8695eb3ea40a59178c930235e76
humanhash: hamper-tennessee-low-oven
File name:rContractList.exe
Download: download sample
Signature Loki
Create hunting rule
File size:700'928 bytes
First seen:2023-11-20 14:46:00 UTC
Last seen:2023-11-20 16:15:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:QbDzBa/mFiTEJ0+0OR8FCko2gFKzhqD35KOfBqmDcE8V57czD9XyjLb7sz:QP8ggzM35KkxcB57Goj/7sz
Threatray 4'107 similar samples on MalwareBazaar
TLSH T193E4B13C1B9E0667FCB9D6A7EFE08127B161AAE3F118DD24D8D703965702A0274D427E
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) (4505/5/1)
Reporter FXOLabs
Tags:exe Loki

Intelligence

File Origin
# of uploads :
2
# of downloads :
372
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
rContractList.exe
Verdict:
Malicious activity
Analysis date:
2023-11-20 14:47:04 UTC
Tags:
trojan lokibot
Link:
https://app.any.run/tasks/f0d01fd9-3d76-4d84-b5c9-f3d77429b73a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
LokiBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/459338/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.18211.7994.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
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
DNS request
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for analyzed file
Stealing user critical data
Moving of the original file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655b713ce5d5331f5c5bc0c0/reports/5a9eae68-fd22-416d-a78b-87f710158eda/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79
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/bb7f93fa-e52d-442a-b8e0-cf943013eb11
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1345229
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1345229 Sample: rContractList.exe Startdate: 20/11/2023 Architecture: WINDOWS Score: 100 40 kelly.spencerstuartllc.top 2->40 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 11 other signatures 2->50 8 rContractList.exe 7 2->8         started        12 YGAAYUXengOK.exe 5 2->12         started        signatures3 process4 file5 36 C:\Users\user\AppData\...\YGAAYUXengOK.exe, PE32 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpE236.tmp, XML 8->38 dropped 52 Uses schtasks.exe or at.exe to add and modify task schedules 8->52 54 Adds a directory exclusion to Windows Defender 8->54 56 Injects a PE file into a foreign processes 8->56 14 rContractList.exe 54 8->14         started        18 powershell.exe 23 8->18         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        58 Multi AV Scanner detection for dropped file 12->58 60 Tries to steal Mail credentials (via file registry) 12->60 62 Machine Learning detection for dropped file 12->62 24 schtasks.exe 12->24         started        26 YGAAYUXengOK.exe 12->26         started        signatures6 process7 dnsIp8 42 kelly.spencerstuartllc.top 172.67.137.192, 49732, 49734, 49736 CLOUDFLARENETUS United States 14->42 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->64 66 Tries to steal Mail credentials (via file / registry access) 14->66 68 Tries to harvest and steal ftp login credentials 14->68 70 Tries to harvest and steal browser information (history, passwords, etc) 14->70 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79
Detection:
lokibot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-17 14:49:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xeu2pht7hbgpucnyv5dyoehw4n33qg76agwiq4lmq6yj6eo63n4q._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
174489d70aa181c2994b063518b349b1b23eabd988f192b37ea3112241d93f44
Loki
3ef927e1d26d267049526245320f5efa1881deca6414935cb476b2f73b8e9268
Loki
522bbbe7c4bffb3dfa8c78a7ae4d6135d5b42587f4cf1c7e7a5e17c8063f2fcf
Loki
542e4e849b04fa8953a08ecb6ddd300120855e69c9f5df0975ddf1935eacf408
Loki
7a26f105efac6daa9226f4ab1b6bf0ff600fe2140da9fcf3e91e502ed359ee5f
Loki
b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79
Loki
da21ece2f4aa50ee504970a2fefed88038ade14bb3f68b0d6e388da6f40628c9
Loki
+ 4'097 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Link:
https://tria.ge/reports/231120-r5amzagf23/
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:
http://kelly.spencerstuartllc.top/_errorpages/kelly/five/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:
e36384ca9d5dcc8ed95d52b8134fef706b4d25bb3e4cb6b9b1eef05866033b5b
MD5 hash:
9468e91ce12dc9f4bcfbc1af2579cd31
SHA1 hash:
f2aaca9027fcc7b72e03426949533cad7fd57a8c
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
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Lokibot
Create hunting rule
STEALER_Lokibot
Create hunting rule
Link:
https://www.unpac.me/results/5f0bf6f3-e004-4ec5-a207-7d14fe4e951c/
Parent samples :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 hash:
2e2c786d46dd088180c5b2667d6384d4d0cc36eac48eb78d8c8218c4000dda99
MD5 hash:
055601af5645dc5bc43f256ab8f550a6
SHA1 hash:
ec1436900817b8274ff67327f104bcc92f599afa
Link:
https://www.unpac.me/results/5f0bf6f3-e004-4ec5-a207-7d14fe4e951c/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/5f0bf6f3-e004-4ec5-a207-7d14fe4e951c/
SH256 hash:
76482f1dc9b0639dd6b2d762e09101875e207e8c60e146a43ca182a4c13d6afa
MD5 hash:
9561bc00330bfa400784c1b3b2075d0b
SHA1 hash:
b98f0014f428085dea5ea44108d64d9119e3d698
Link:
https://www.unpac.me/results/5f0bf6f3-e004-4ec5-a207-7d14fe4e951c/
SH256 hash:
b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79
MD5 hash:
a1f6d8695eb3ea40a59178c930235e76
SHA1 hash:
ed59df0ace545909708b0c4cc73e94e9cdd373c3
Link:
https://www.unpac.me/results/5f0bf6f3-e004-4ec5-a207-7d14fe4e951c/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b929a79e7f38/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/b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:infostealer_loki
Create hunting rule
Rule name:infostealer_xor_patterns
Create hunting rule
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
Create hunting rule
Author:kevoreilly
Description:Loki Payload
Rule name:LokiBot
Create hunting rule
Author:kevoreilly
Description:LokiBot Payload
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Lokibot_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:NET
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:STEALER_Lokibot
Create hunting rule
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
Rule name:Windows_Trojan_Lokibot_0f421617
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Lokibot_1f885282
Create hunting rule
Author:Elastic Security
Rule name:win_lokipws_auto
Create hunting rule
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 b929a79e7f384cfa09b8af478710f6e377b81bfe01ac88716c87b09f11dedb79

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/459338/

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