MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a5ddae23beb24dcc434b2fb006ca45239931c0c4a12d95f58d4f5059c169634. 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: 11


Maldoc score: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 1a5ddae23beb24dcc434b2fb006ca45239931c0c4a12d95f58d4f5059c169634
SHA3-384 hash: c1246ba37d3bab97e862b37f4363f4cc2d329a88e6692d41a481d95306ad9bc4971ec92c59dcb3e46185d6d9ffd7e66c
SHA1 hash: c877e362d447eaebb1a243d4ea2eba0ccaca518d
MD5 hash: 202a660ca47155018853bc3b467caabd
humanhash: grey-cat-indigo-glucose
File name:emotet_e4_1a5ddae23beb24dcc434b2fb006ca45239931c0c4a12d95f58d4f5059c169634_2021-12-09__083656814083._docm
Download: download sample
Signature Heodo
File size:90'151 bytes
First seen:2021-12-09 08:37:19 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 1536:+MayC7X1PvODDPDGhTYXY7AjVj4bBXm+pXgXLB38GY50lY3JxK+Q3BH:psXZ3MYeGt9sLBrGrQ9
TLSH T1E69301CAD2E5DE7EF4E6D438E4BBA1B97323C036C0581E82914DCAC8812C5C657FA1C5
Reporter Cryptolaemus1
Tags:doc Emotet epoch4 Heodo


Avatar
Cryptolaemus1
Emotet epoch4 doc

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: 11
OLE dump

MalwareBazaar was able to identify 11 sections in this file using oledump:

Section IDSection sizeSection name
A1402 bytesPROJECT
A256 bytesPROJECTwm
A32176 bytesVBA/ThisDocument
A42872 bytesVBA/_VBA_PROJECT
A51667 bytesVBA/__SRP_0
A6236 bytesVBA/__SRP_1
A7799 bytesVBA/__SRP_2
A8314 bytesVBA/__SRP_3
A9552 bytesVBA/dir
A101197 bytesVBA/main
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
AutoExecautoopenRuns when the Word document is opened
SuspiciousCreateObjectMay create an OLE object
SuspiciouswindowsMay enumerate application windows (if combined with Shell.Application object)
SuspiciousStrReverseMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousexecMay run an executable file or a system
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
emotet_e4_1a5ddae23beb24dcc434b2fb006ca45239931c0c4a12d95f58d4f5059c169634_2021-12-09__083656814083._docm
Verdict:
Malicious activity
Analysis date:
2021-12-09 11:58:30 UTC
Tags:
macros macros-on-open generated-doc trojan

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

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Word File with Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware macros macros-on-open mshta packed rundll32
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
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-Word.Downloader.EncDoc
Status:
Malicious
First seen:
2021-12-09 08:38:08 UTC
File Type:
Document
Extracted files:
27
AV detection:
20 of 28 (71.43%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:emotet botnet:epoch4 banker macro 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 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
Loads dropped DLL
Blocklisted process makes network request
Downloads MZ/PE file
Emotet
Process spawned unexpected child process
Malware Config
C2 Extraction:
172.104.227.98:443
31.207.89.74:8080
46.55.222.11:443
41.76.108.46:8080
103.8.26.103:8080
185.184.25.237:8080
103.8.26.102:8080
203.114.109.124:443
45.118.115.99:8080
178.79.147.66:8080
58.227.42.236:80
45.118.135.203:7080
103.75.201.2:443
195.154.133.20:443
192.254.71.210:443
45.142.114.231:8080
212.237.5.209:443
207.38.84.195:8080
104.251.214.46:8080
212.237.17.99:8080
212.237.56.116:7080
216.158.226.206:443
110.232.117.186:8080
158.69.222.101:443
107.182.225.142:8080
176.104.106.96:8080
81.0.236.90:443
50.116.54.215:443
138.185.72.26:8080
51.68.175.8:8080
210.57.217.132:8080
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.

Web download

Heodo

Word file doc 1a5ddae23beb24dcc434b2fb006ca45239931c0c4a12d95f58d4f5059c169634

(this sample)

  
Delivery method
Distributed via web download

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