MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc72ab50d5511e8ef0723cc3beb6faf4ddf30d8c1fbd21b7f4d7808b827e37d5. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: dc72ab50d5511e8ef0723cc3beb6faf4ddf30d8c1fbd21b7f4d7808b827e37d5
SHA3-384 hash: 006d95dda443ec4b40dbd6a4caa6252ec239dd4d27afe9a893ff87809227204d4763e639a68d3e967a583098238b371c
SHA1 hash: 3839f0f7a1aba6904c371c40933a5e410216e51d
MD5 hash: 66cd456ec5d2b4fb683bef3f0bdc244b
humanhash: failed-lithium-nine-early
File name:NEW ORDER.xlsx
Download: download sample
Signature Loki
File size:2'491'904 bytes
First seen:2021-04-13 05:45:31 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/encrypted
ssdeep 49152:TjSz0MQHbwiWr/dpPNSyaEflXAgOgOvR4dGy89BNQwBUpbttvJvkNcjekMS:SzQjWr/fP8ya19gOvR4gy8pYJUpS
TLSH CAB523666CCADB26FDD523B4C46DCB45CD50EDA8623CCC235F16394AA07F9242BD8E48
Reporter abuse_ch
Tags:Loki VelvetSweatshop xlsx


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: thsv33.hostatom.com
Sending IP: 103.30.127.13
From: Richfield Marine Agencies (S) Pte Ltd <tancc@richfield.com.sg>
Reply-To: tancc@richfield.com.sg
Subject: NEW ORDER QUOTATION
Attachment: NEW ORDER.xlsx

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Application name is unknown
Office document is in OLE format
Office document is in encrypted
OLE dump
Detection: VelvetSweatshop

MalwareBazaar was able to identify 6 sections in this file using oledump:

Section IDSection sizeSection name
164 bytesDataSpaces/DataSpaceInfo/StrongEncryptionDataSpace
2112 bytesDataSpaces/DataSpaceMap
3200 bytesDataSpaces/TransformInfo/StrongEncryptionTransform/Primary
476 bytesDataSpaces/Version
52468120 bytesEncryptedPackage
6224 bytesEncryptionInfo

Intelligence


File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NEW ORDER.xlsx
Verdict:
No threats detected
Analysis date:
2021-04-13 00:13:54 UTC
Tags:
encrypted

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects in Encrypted Excel File
Payload URLs
URL
File name
http://www.day.com/dam/1.0
Microsoft_Office_Word_Macro-Enabled_Document1.docm
Document image
Document image
Result
Verdict:
MALICIOUS
Details
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Lokibot
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the user root directory
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Yara detected aPLib compressed binary
Yara detected Lokibot
Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.Heuristic
Status:
Malicious
First seen:
2021-04-12 22:30:48 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  2/5
Result
Malware family:
lokibot
Score:
  10/10
Tags:
family:lokibot spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Executes dropped EXE
Lokibot
Malware Config
C2 Extraction:
http://amrp.tw/engr/gate.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
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information


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

Malspam

Loki

Excel file xlsx dc72ab50d5511e8ef0723cc3beb6faf4ddf30d8c1fbd21b7f4d7808b827e37d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments