MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23b9a20a59041fc7d484957e49ffa7e0f6dba7dbbec0628a4adb69c2e05863ab. 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



IcedID


Vendor detections: 10


Maldoc score: 15


Intelligence 10 IOCs 1 YARA 5 File information Comments

SHA256 hash: 23b9a20a59041fc7d484957e49ffa7e0f6dba7dbbec0628a4adb69c2e05863ab
SHA3-384 hash: 6898d549c180f116b8832a01666c4e911c42f5e0365c74983ff61e4a0bf95d8035b74a9c8ca4aae71dbbf2c3f5f8d537
SHA1 hash: 9d4dbf701c8ede93a79036dd5a0316da988a2eeb
MD5 hash: ee1d6eb5b07b99e65fc0cb477193c35c
humanhash: quiet-florida-sink-florida
File name:cnewton doc 08.11.2022.doc
Download: download sample
Signature IcedID
File size:2'343'230 bytes
First seen:2022-08-11 15:25:49 UTC
Last seen:2022-08-11 22:16:20 UTC
File type:Word file doc
MIME type:application/zip
ssdeep 49152:xyG/bJ98ozhp4kBA4Y0bRfqmlYOxtKW72swkql:QS8otukBbRfqUjRy7T
TLSH T1C4B5333D16FB0348D87D3A125E1F1EC212BDCD45E01BC82F684B657AB5377846A68EE8
TrID 51.0% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
38.0% (.ZIP) Open Packaging Conventions container (17500/1/4)
8.6% (.ZIP) ZIP compressed archive (4000/1)
2.1% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter @abuse_ch
Tags:doc IcedID


Twitter
@abuse_ch
IcedID C2:
alexbionka.com

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
Sections: 8

The following OLE sections have been found using oledump:

Section IDSection sizeSection name
A1369 bytesPROJECT
A241 bytesPROJECTwm
A32836 bytesVBA/ThisDocument
A47 bytesVBA/_VBA_PROJECT
A55108 bytesVBA/__SRP_2
A62724 bytesVBA/__SRP_3
A7486 bytesVBA/dir
OLE vba
TypeKeywordDescription
AutoExecDocument_OpenRuns when the Word or Publisher document is opened
SuspiciousGetObjectMay get an OLE object with a running instance
SuspiciousLibMay run code from a DLL
SuspiciousVirtualProtectMay inject code into another process
SuspiciousSetTimerMay run a shellcode in memory
SuspiciousCallByNameMay attempt to obfuscate malicious function calls
SuspiciousStrReverseMay attempt to obfuscate specific strings (use option --deobf to deobfuscate)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
2
# of downloads :
282
Origin country :
NL NL
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cnewton doc 08.11.2022.doc
Verdict:
No threats detected
Analysis date:
2022-08-11 15:27:02 UTC
Tags:
macros macros-on-open

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
–°reating synchronization primitives
Result
Verdict:
Malicious
File Type:
Word File with Macro
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros macros-on-open
Label:
Benign
Suspicious Score:
  /10
Score Malicious:
%
Score Benign:
1%
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
80 / 100
Signature
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Threat name:
Script-Macro.Trojan.Amphitryon
Status:
Malicious
First seen:
2022-08-11 15:26:10 UTC
File Type:
Document
Extracted files:
26
AV detection:
12 of 40 (30.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Program crash
Drops file in Windows directory
Process spawned unexpected child process

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:hp_doc_svcready
Author:HP Threat Research @HPSecurity
Description:SVCReadyLoader document
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
alexbionka.com https://threatfox.abuse.ch/ioc/842532

File information


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

Comments