MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b2021e57cb58574757a0a49b69523d717401d1c7583482f819120941feeb8d9. 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: 14


Intelligence 14 IOCs 1 YARA 11 File information Comments

SHA256 hash: 4b2021e57cb58574757a0a49b69523d717401d1c7583482f819120941feeb8d9
SHA3-384 hash: 7a4fb15367e1d9fe8f1fd18a2701e64c279a573fe0992df40027d3ebc3ade27d93e382e7eddf38923f843fbde8918ef5
SHA1 hash: ed8745aeae32ade51f83f985318ef0a7d1a27103
MD5 hash: 4006d0a0667cd9f17d04919ce27777eb
humanhash: nebraska-nine-sink-don
File name:gunzipped.exe
Download: download sample
Signature Loki
File size:402'988 bytes
First seen:2022-04-02 00:51:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:sNeZ6A+f7onOTOwfFGoh3yd+Ro3l1K7gh1E7r13:sNdAFnOTOwfw03yURo3l1K7SEfl
TLSH T16C8458756CB28962F6F8D2713CE237651956BC3F2CE88B0ED21671E876371D1A07A231
File icon (PE):PE icon
dhash icon 6969d44c4cd46969 (1 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:exe Loki


Avatar
abuse_ch
Loki C2:
http://s479577.smrtp.ru/Panel/fre.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://s479577.smrtp.ru/Panel/fre.php https://threatfox.abuse.ch/ioc/482952/

Intelligence


File Origin
# of uploads :
1
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Reading critical registry keys
Changing a file
DNS request
Connecting to a non-recommended domain
Sending an HTTP POST request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-02 00:52:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lokipasswordstealer(pws)
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot collection spyware stealer trojan
Behaviour
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
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://s479577.smrtp.ru/Panel/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:
72398ca13a78a96fb0a95e0ab7b1e5c1dc731d4eb9021897841383561e7fe0c0
MD5 hash:
9d1ffc32414f4351f4dba0ceebd64a18
SHA1 hash:
6a117cc15efc5c49d7c0213f322d377523183a3b
Detections:
win_lokipws_g0 win_lokipws_auto
SH256 hash:
9cf99aa59e54081ee4d83f32003156e0457ea21a71b8fb37283150ee3aef0f08
MD5 hash:
61327f6ec009ecbc0f2f5902957d2b89
SHA1 hash:
6ce6be6e40ae28a43044715cfd01dbced3d9ae41
SH256 hash:
79d94f70ab996f9ac43e6a13795ba7857c6aaf2a4737126ec28307948fb31f7d
MD5 hash:
fd29719b54ba264184d4436e8a7e3c00
SHA1 hash:
12ba031d588d7ea905a25e59429b003a2ea74351
SH256 hash:
4b2021e57cb58574757a0a49b69523d717401d1c7583482f819120941feeb8d9
MD5 hash:
4006d0a0667cd9f17d04919ce27777eb
SHA1 hash:
ed8745aeae32ade51f83f985318ef0a7d1a27103
Malware family:
Lokibot
Verdict:
Malicious
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: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 artifcats 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:malware_Lokibot_strings
Author:JPCERT/CC Incident Response Group
Description:detect Lokibot in memory
Reference:internal research
Rule name:MAL_Lokibot_Stealer
Description:Detects Lokibot Stealer Variants
Rule name:STEALER_Lokibot
Author:Marc Rivero | McAfee ATR Team
Description:Rule to detect Lokibot stealer
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.

Comments