MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7b2de2807ccf45c59586225bac40e8280f81b09a5ca3707eabfc2c761591e0. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a7b2de2807ccf45c59586225bac40e8280f81b09a5ca3707eabfc2c761591e0
SHA3-384 hash: cd06e0af435468ab617e1be46ae99303b84a726c72010a141d482544eaadfae34fd7c50dcfe8e11922f2a2a922c96d0c
SHA1 hash: 672c6f1e32a12fd25075c64595bb9915fe4972b3
MD5 hash: 3da2112d09f465df816e9d6b476d802e
humanhash: table-papa-alaska-blossom
File name:REF AMVK22-3480.exe
Download: download sample
Signature Loki
Create hunting rule
File size:14'336 bytes
First seen:2022-05-23 11:49:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 192:vhGHd6AFOoPvvMEZn3h/jHc4u6fgqMiiiii3qL:MdZFzrZn3FjH5fVpq
Threatray 8'741 similar samples on MalwareBazaar
TLSH T19252C795B754C3F0CE261B311533EA989231BE329C02597B78C47A3F9D363A94662B1E
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon acccfa6692b6a6a2 (5 x Loki, 2 x Formbook, 1 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe Loki

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
lokibot
Create hunting rule
ID:
1
File name:
REF AMVK22-3480.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 02:48:10 UTC
Tags:
trojan lokibot stealer
Link:
https://app.any.run/tasks/5e9a7e9b-c01f-4975-a77a-31a76b3c319f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/273615/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed wacatac
Link:
https://www.filescan.io/uploads/628b74f9370bb1455cc07e9e/reports/80894d17-e375-44a7-afa7-63401dee4ea0/overview
Result
Verdict:
SUSPICIOUS
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/bab89d65-0012-47ac-91f0-d9ac2977260c
Result
Threat name:
Lokibot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/999715
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
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)
Writes to foreign memory regions
Yara detected aPLib compressed binary
Yara detected Generic Downloader
Yara detected Lokibot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632211 Sample: REF AMVK22-3480.exe Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 8 other signatures 2->62 7 REF AMVK22-3480.exe 16 7 2->7         started        12 Fyhsw.exe 14 3 2->12         started        14 Fyhsw.exe 3 2->14         started        process3 dnsIp4 44 cdn.discordapp.com 162.159.130.233, 443, 49730 CLOUDFLARENETUS United States 7->44 38 C:\Users\user\AppData\Roaming\...\Fyhsw.exe, PE32 7->38 dropped 40 C:\Users\user\...\REF AMVK22-3480.exe.log, ASCII 7->40 dropped 64 Writes to foreign memory regions 7->64 66 Allocates memory in foreign processes 7->66 68 Injects a PE file into a foreign processes 7->68 16 InstallUtil.exe 54 7->16         started        20 cmd.exe 1 7->20         started        46 162.159.135.233, 443, 49773, 49774 CLOUDFLARENETUS United States 12->46 70 Multi AV Scanner detection for dropped file 12->70 22 cmd.exe 1 12->22         started        24 cmd.exe 1 14->24         started        file5 signatures6 process7 dnsIp8 42 198.187.30.47, 49770, 49771, 49772 NAMECHEAP-NETUS United States 16->42 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->48 50 Tries to steal Mail credentials (via file registry) 16->50 52 Tries to steal Mail credentials (via file / registry access) 16->52 54 2 other signatures 16->54 26 conhost.exe 20->26         started        28 timeout.exe 1 20->28         started        30 conhost.exe 22->30         started        32 timeout.exe 1 22->32         started        34 conhost.exe 24->34         started        36 timeout.exe 1 24->36         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a7b2de2807ccf45c59586225bac40e8280f81b09a5ca3707eabfc2c761591e0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 05:03:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dj5s3yuapthulrmvqyrfxlca5aua7anqtjokg4d6vp6cy5qvshqa._file
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Create hunting rule
Similar samples:
37f622dd2b5e534ac844fd9d8f61781a9ebcbdebd44741ea219df4baf0196bcb
Loki
5e01bf2630fe5ff7186049cce2468f8de09dcaf411b21a0a7d91f844c63daf31
Loki
83f05fb746411cb7fea562f8a7dd8f14af9200570e907c5c3a2d9e0349f971da
Loki
ada9d56dd5b2d71b1c472891e8985ab68e42cca617e935346c886c50d980ea20
Loki
b27c477d35348333fe29119d3f5c6f4418e6a6f842aee983d819274a1e18021e
Loki
cb0296fcb9331c1896041c12cce327ef3f1801bd9dbb177bacc6b42a0d391e8f
Loki
fa5eef3f5debfe02d170331e382f379de7ee1b144b0bf80763e5db59bf78fd50
Loki
+ 8'731 additional samples on MalwareBazaar
Result
Malware family:
lokibot
Create hunting rule
Score:
  10/10
Tags:
family:lokibot collection persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220523-nzkn7sdbe8/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
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
Adds Run key to start application
Checks computer location settings
Lokibot
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M1
suricata: ET MALWARE LokiBot Application/Credential Data Exfiltration Detected M2
suricata: ET MALWARE LokiBot Checkin
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M1
suricata: ET MALWARE LokiBot Request for C2 Commands Detected M2
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
Malware Config
C2 Extraction:
http://198.187.30.47/p.php?id=28082298054676065
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:
1a7b2de2807ccf45c59586225bac40e8280f81b09a5ca3707eabfc2c761591e0
MD5 hash:
3da2112d09f465df816e9d6b476d802e
SHA1 hash:
672c6f1e32a12fd25075c64595bb9915fe4972b3
Link:
https://www.unpac.me/results/8e998647-7c75-4307-905d-2c75de437223/
Malware family:
Lokibot
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a7b2de2807c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/1a7b2de2807ccf45c59586225bac40e8280f81b09a5ca3707eabfc2c761591e0

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

Loki

Executable exe 1a7b2de2807ccf45c59586225bac40e8280f81b09a5ca3707eabfc2c761591e0

(this sample)

  
Dropped by
loki
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273615/

Comments