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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5aed9aaa3ebdd606c5cb7cc441c65f8afbba4d96c96b126ee5a3f0b226831772. 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: 13


Maldoc score: 21


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 5aed9aaa3ebdd606c5cb7cc441c65f8afbba4d96c96b126ee5a3f0b226831772
SHA3-384 hash: a77016dd0aebc85495631f9764f50276c059343f92f2c51b9850b77c454f819ed30e1b2038c8d7c177ae486f5e8bb762
SHA1 hash: 104f8c54a04c22da829c3841b5c069b202d8dc98
MD5 hash: 507a0f9cc9f2aac8ed784030154933d4
humanhash: steak-two-fillet-shade
File name:ynrmarketingdoc11.10.doc
Download: download sample
Signature IcedID
File size:1'331'717 bytes
First seen:2022-11-11 06:05:16 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 24576:K/M3HJByN63keT98TBa3qr6lzSAOCj3WxFVrCM84vAaD6cih+:RX7YGkeTWTBSqulzSA9erCMPYTQ
TLSH T1D0552300DD90644FF1DE1130B21790DBBF85747B99AAEA63AEE502EF7C8A426C85D8D1
TrID 53.0% (.DOCM) Word Microsoft Office Open XML Format document (with Macro) (52000/1/9)
23.9% (.DOCX) Word Microsoft Office Open XML Format document (23500/1/4)
17.8% (.ZIP) Open Packaging Conventions container (17500/1/4)
4.0% (.ZIP) ZIP compressed archive (4000/1)
1.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter abuse_ch
Tags:doc IcedID


Avatar
abuse_ch
IcedID C2:
oiurkastarting.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: 21
OLE dump

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

Section IDSection sizeSection name
A1371 bytesPROJECT
A241 bytesPROJECTwm
A36955 bytesVBA/ThisDocument
A47 bytesVBA/_VBA_PROJECT
A5494 bytesVBA/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
AutoExecDocument_OpenRuns when the Word or Publisher document is opened
SuspiciousEnvironMay read system environment variables
SuspiciousopenMay open a file
SuspiciousWriteMay write to a file (if combined with Open)
SuspiciousPutMay write to a file (if combined with Open)
SuspiciousBinaryMay read or write a binary file (if combined with Open)
SuspiciousShellMay 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 :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ynrmarketingdoc11.10.doc
Verdict:
Suspicious activity
Analysis date:
2022-11-11 06:06:10 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:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Delayed writing of the file
Creating a process with a hidden window
Launching a process
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Word File with Macro
Payload URLs
URL
File name
http://e9b1aab2-1dc6-4a4e-9829-2c1adae3bea5/
item1.xml
Behaviour
BlacklistAPI detected
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive macros macros-on-open obfuscated packed rundll32
Label:
Malicious
Suspicious Score:
9.8/10
Score Malicious:
98%
Score Benign:
2%
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with hexadecimal encoded strings
Document contains an embedded VBA with many GOTO operations indicating source code obfuscation
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office process drops PE file
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected IcedID
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Valyria
Status:
Malicious
First seen:
2022-11-11 06:06:09 UTC
File Type:
Document
Extracted files:
26
AV detection:
7 of 41 (17.07%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:icedid campaign:1292139634 banker loader 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
Drops file in Windows directory
Loads dropped DLL
Blocklisted process makes network request
IcedID, BokBot
Process spawned unexpected child process
Malware Config
C2 Extraction:
oiurkastarting.com
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:informational_win_ole_protected
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:vbaproject_bin
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

File information


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

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