MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fb4ce58086f35a8a9113c14c28ff62dc760f29d6a8e02991f5d45f35d7a110f. 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: 12


Maldoc score: 18


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 1fb4ce58086f35a8a9113c14c28ff62dc760f29d6a8e02991f5d45f35d7a110f
SHA3-384 hash: ff78454537044c1b359556faa478d3484b850dd10b5b6da6b6b4a25c388c1c8c78ce962044109595a8f6967922b01292
SHA1 hash: 718ecaa9dc859ea7914538fcc790b69e28d1325c
MD5 hash: 863b0c726b8474b8b9b28f9c04d4750e
humanhash: sink-apart-quiet-sodium
File name:tmpv_a4ykh5
Download: download sample
Signature Heodo
File size:147'456 bytes
First seen:2022-01-25 15:57:40 UTC
Last seen:2022-01-25 17:45:25 UTC
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:g7cKoSsxzNDZLDZjlbR868O8K0c03D38TehYTdeHVhjqabWHLtyeGx6Z84TIjGx0:acKoSsxzNDZLDZjlbR868O8K0c03D38E
TLSH T101E35A6576B5C9F6D60407B10AD2CAFA2327FC739E5603E33189B31E1FB91509AC26C6
Reporter Cryptolaemus1
Tags:doc 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: 18
OLE dump

MalwareBazaar was able to identify 29 sections in this file using oledump:

Section IDSection sizeSection name
1109 bytesCompObj
2216 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
4106993 bytesWorkbook
5843 bytes_VBA_PROJECT_CUR/PROJECT
6287 bytes_VBA_PROJECT_CUR/PROJECTwm
797 bytes_VBA_PROJECT_CUR/UserForm1/CompObj
8265 bytes_VBA_PROJECT_CUR/UserForm1/VBFrame
938 bytes_VBA_PROJECT_CUR/UserForm1/f
100 bytes_VBA_PROJECT_CUR/UserForm1/o
115100 bytes_VBA_PROJECT_CUR/VBA/GfghserthosdFZsdfH
121388 bytes_VBA_PROJECT_CUR/VBA/UserForm1
135609 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
142798 bytes_VBA_PROJECT_CUR/VBA/__SRP_0
15355 bytes_VBA_PROJECT_CUR/VBA/__SRP_1
16736 bytes_VBA_PROJECT_CUR/VBA/__SRP_2
17246 bytes_VBA_PROJECT_CUR/VBA/__SRP_3
18260 bytes_VBA_PROJECT_CUR/VBA/__SRP_4
1966 bytes_VBA_PROJECT_CUR/VBA/__SRP_5
20440 bytes_VBA_PROJECT_CUR/VBA/__SRP_6
21288 bytes_VBA_PROJECT_CUR/VBA/__SRP_7
221060 bytes_VBA_PROJECT_CUR/VBA/dir
237898 bytes_VBA_PROJECT_CUR/VBA/fBHSDfg4ysdGhRtyuDF
24965 bytes_VBA_PROJECT_CUR/VBA/hkgwjhisufho2wwSREyghsEr5
251008 bytes_VBA_PROJECT_CUR/VBA/yuj3olskidfHJsE4ysd
2697 bytes_VBA_PROJECT_CUR/fBHSDfg4ysdGhRtyuDF/CompObj
27298 bytes_VBA_PROJECT_CUR/fBHSDfg4ysdGhRtyuDF/VBFrame
28267 bytes_VBA_PROJECT_CUR/fBHSDfg4ysdGhRtyuDF/f
29212 bytes_VBA_PROJECT_CUR/fBHSDfg4ysdGhRtyuDF/o
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
AutoExecWorkbook_OpenRuns when the Excel Workbook is opened
AutoExecTextBox1_ChangeRuns when the file is opened and ActiveX objects trigger events
SuspiciousOpenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
SuspiciousOutputMay write to a file (if combined with Open)
SuspiciousRunMay run an executable file or a system command
SuspiciousCreateObjectMay create an OLE object
SuspiciousChrMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
19
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RV Edwin.Barbosa@epm.com.co.msg
Verdict:
Malicious activity
Analysis date:
2022-01-25 15:37:35 UTC
Tags:
emotet-doc emotet

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:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Moving a recently created file
Running batch commands by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Document image
Document image
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
macros macros-on-open print.exe
Label:
Malicious
Suspicious Score:
7.6/10
Score Malicious:
76%
Score Benign:
24%
Result
Verdict:
MALICIOUS
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro with File System Write
Detected macro logic that can write data to the file system.
Macro with File System Read
Detected macro logic that can read data from the file system.
Macro Contains Suspicious String
Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...
Threat name:
Document-Office.Trojan.Emotet
Status:
Malicious
First seen:
2022-01-25 15:44:18 UTC
File Type:
Document
Extracted files:
36
AV detection:
22 of 43 (51.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:emotet botnet:epoch5 banker 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: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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 System32 directory
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:
45.138.98.34:80
69.16.218.101:8080
51.210.242.234:8080
185.148.168.220:8080
142.4.219.173:8080
54.38.242.185:443
191.252.103.16:80
104.131.62.48:8080
62.171.178.147:8080
217.182.143.207:443
168.197.250.14:80
37.44.244.177:8080
66.42.57.149:443
210.57.209.142:8080
159.69.237.188:443
116.124.128.206:8080
128.199.192.135:8080
195.154.146.35:443
185.148.168.15:8080
195.77.239.39:8080
207.148.81.119:8080
85.214.67.203:8080
190.90.233.66:443
78.46.73.125:443
78.47.204.80:443
37.59.209.141:8080
54.37.228.122:443
Dropper Extraction:
http://philiatek.com/wp-content/i6xZ9PESl4QAWL9O/
http://diademfinancial.com/oxly7sr/IfH/
http://khustle.com/cgi-bin/jz381CkM5gYgMH/
http://newalthyplane.com.althyplane.com/dmcbg7s/X4bbl6/
http://nostringsattachedrelationship.net/wp-content/xDuD8qnc/
https://acorngift.com/wp-content/YhNgI/
http://russian-coins.info/libraries/8oDzr/
http://daisy.sukoburu-secure.com/assets/qrwbWpSM/
http://ppdbsmp.insanrabbany.sch.id/assets/eofgaHjWVR9o/
http://harmonylifecare.vogomo.com/m113gvw/bsKtRYvTM/
https://cce.edu.in/admin/Z6RV47bMBr/
http://migrantexlatex.com.mx/cgi-bin/2BAb/
http://orientbuffet.eu/administrator/9WZ/
http://lencentr.ru/css/TQDy95IkYBzGlyS/
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information


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

Comments