MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5439ec79ad8b0b5ba2dee3fbd3e08a260ebd038625e1d7e373829f1951b2b349. 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



Emotet (aka Heodo)


Vendor detections: 10


Maldoc score: 15


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 5439ec79ad8b0b5ba2dee3fbd3e08a260ebd038625e1d7e373829f1951b2b349
SHA3-384 hash: bde4bd0d6925c63e7e5161a4e9c867e6fbc77002d4592a1b9f0a62bd0c341d8b26b539eac66a231c069842ef7d32df43
SHA1 hash: 1d1fcdfd247c120762422d757966e63dfea97dbb
MD5 hash: 25c14bd63c669f509e4a646275ab3b3b
humanhash: missouri-xray-single-jupiter
File name:tmp0fzai4cy
Download: download sample
Signature Heodo
File size:127'904 bytes
First seen:2022-02-08 11:56:34 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:/t5+HEAnWJnvb8eYYgoMbqa6G/v+cL2xdESUzjlk7XcLi4gbxsLX5c/lTpK8:X+HEAnWJnvb8eYYgoMbqa6Wv+W2xdESX
TLSH T1E6C36A43B7C0CA56C62647F56DDB87AA6B36FD218F5623C7310A7B1E3F700909913A1A
Reporter Cryptolaemus1
Tags:Emotet epoch5 Heodo 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
Maldoc score: 15
OLE dump

MalwareBazaar was able to identify 16 sections in this file using oledump:

Section IDSection sizeSection name
1108 bytesCompObj
2392 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
491758 bytesWorkbook
5594 bytes_VBA_PROJECT_CUR/PROJECT
6107 bytes_VBA_PROJECT_CUR/PROJECTwm
718660 bytes_VBA_PROJECT_CUR/VBA/Module1
8985 bytes_VBA_PROJECT_CUR/VBA/Sheet1
9985 bytes_VBA_PROJECT_CUR/VBA/Sheet2
10993 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
113183 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
121725 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
1389 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
14550 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
15149 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
16591 bytes_VBA_PROJECT_CUR/VBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecAuto_OpenRuns when the Excel Workbook is opened
IOC91.240.118.172IPv4 address
SuspiciousopenMay open a file
SuspiciousputMay write to a file (if combined with Open)
SuspiciousCreateMay execute file or a system command through WMI
SuspiciousShowWindowMay hide the application
SuspiciousGetObjectMay get an OLE object with a running instance
SuspiciousexecMay run an executable file or a system
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Sending an HTTP GET request
Possible injection to a system process
Sending an HTTP GET request to an infection source
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
http://91.240.118.172/ss/hh.html
Module1
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm macros macros-on-open mshta mshta.exe
Label:
Malicious
Suspicious Score:
7.1/10
Score Malicious:
72%
Score Benign:
28%
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
MSHTA Pivot
Macro may contain a pivot to an external URL resource via MSHTA.
Document With Minimal Content
Document contains less than 1 kilobyte of semantic information.
Threat name:
Script.Trojan.Woreflint
Status:
Malicious
First seen:
2022-02-08 11:57:08 UTC
File Type:
Document
Extracted files:
24
AV detection:
11 of 42 (26.19%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:emotet botnet:epoch5 banker macro macro_on_action suricata trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
suricata: ET MALWARE W32/Emotet CnC Beacon 3
Malware Config
C2 Extraction:
103.42.57.17:8080
93.104.208.37:8080
195.154.146.35:443
62.171.178.147:8080
37.59.209.141:8080
139.196.72.155:8080
37.44.244.177:8080
191.252.103.16:80
217.182.143.207:443
128.199.192.135:8080
103.41.204.169:8080
185.148.168.15:8080
168.197.250.14:80
78.46.73.125:443
194.9.172.107:8080
185.148.168.220:8080
118.98.72.86:443
54.37.106.167:8080
78.47.204.80:443
159.69.237.188:443
116.124.128.206:8080
59.148.253.194:443
85.214.67.203:8080
185.184.25.78:8080
173.203.78.138:443
54.37.228.122:443
198.199.98.78:8080
195.77.239.39:8080
210.57.209.142:8080
66.42.57.149:443
104.131.62.48:8080
54.38.242.185:443
190.90.233.66:443
207.148.81.119:8080
203.153.216.46:443
Dropper Extraction:
http://91.240.118.172/ss/hh.html
http://91.240.118.172/ss/ss.png
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:Qbot
Author:Dhanunjaya
Description:Yara Rule to Detect Qbot

File information


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

Comments