MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888. 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


RevengeRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments
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SHA256 hash: aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888
SHA3-384 hash: efccc95eeb89c5addc79fab98340692d08da9fafe08ad2c77b308cfc1cf47bd9b9ef9f21c05e1af8e32f27c1b012d5f1
SHA1 hash: a47bf8b3d28d36279cb8a5a22f8c9a35206327a6
MD5 hash: 4f1c17e2da8035b8fd827f0fc93a1a40
humanhash: connecticut-five-crazy-triple
File name:Documentao.ppam
Download: download sample
Signature RevengeRAT
Create hunting rule
File size:18'132 bytes
First seen:2023-05-07 09:16:11 UTC
Last seen:Never
File type:PowerPoint file ppam
MIME type:application/vnd.openxmlformats-officedocument.presentationml.presentation
ssdeep 384:dXPW8kJL8XaHgQOeE2kq9KkqkPGv9tMp4V9zNNxChJd:VPFaAn2kqnRctMgbNxChJd
TLSH T15382D1CBA9692498DDC61F30DE48357BA04DD0A649471D0F02E5BBA4CA110AF3FED735
TrID 64.8% (.PPAM) PowerPoint Macro-enabled Open XML add-in (41500/1/5)
27.3% (.ZIP) Open Packaging Conventions container (17500/1/4)
6.2% (.ZIP) ZIP compressed archive (4000/1)
1.5% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter abuse_ch
Tags:ppam RevengeRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.VBS.Obfus-179.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilMacro.PSHELLNEWOBJECTw.1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.NEW-OBJECT.200322B64.12.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.NEW_OBJECT.200630B64.13.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.HTTPS_.210304B64.1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
Legacy PowerPoint File with Macro
Link:
https://app.docguard.net/aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros macros-on-open powershell
Link:
https://www.filescan.io/uploads/64576c8f36a9691aaedde710/reports/e252086a-22e3-45a0-a585-87bb59951a80/overview
Verdict:
Malicious
Labled as:
Msoffice/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Link:
https://www.malware.ai/gui/files/?id=d48e5ef7-3960-4cb2-ae79-f33b56a8973f
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888
Details
Base64 Encoded Powershell Directives
Detected one or more base64 encoded Powershell directives.
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Result
Threat name:
RevengeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1227715
Signature
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected RevengeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 860679 Sample: Documentao.ppam Startdate: 07/05/2023 Architecture: WINDOWS Score: 88 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 8 cmd.exe 5 2 2->8         started        10 POWERPNT.EXE 501 14 2->10         started        process3 process4 12 POWERPNT.EXE 158 30 8->12         started        16 conhost.exe 8->16         started        file5 27 C:\Users\user\Desktop\~$Documentao.ppam, data 12->27 dropped 45 Encrypted powershell cmdline option found 12->45 18 powershell.exe 15 25 12->18         started        signatures6 process7 dnsIp8 29 dc444.4sync.com 199.101.133.72, 443, 49702 WZCOM-US United States 18->29 41 Writes to foreign memory regions 18->41 43 Injects a PE file into a foreign processes 18->43 22 RegSvcs.exe 2 18->22         started        25 conhost.exe 18->25         started        signatures9 process10 dnsIp11 31 m7.ddns.com.br 100.26.152.99, 49703, 49704, 49705 AMAZON-AESUS United States 22->31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888/
Threat name:
Script-Macro.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2023-05-07 09:17:06 UTC
File Type:
Document
Extracted files:
23
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v27flr4yc7w4yswp7gkotxfzemciocjaoo7mjdviorelsdnr7cea._file
Result
Malware family:
revengerat
Create hunting rule
Score:
  10/10
Tags:
family:revengerat botnet:nyancatrevenge trojan
Link:
https://tria.ge/reports/230507-k816rsff3z/
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Suspicious use of SetThreadContext
Blocklisted process makes network request
Process spawned unexpected child process
RevengeRAT
Malware Config
C2 Extraction:
m7.ddns.com.br:5222
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aebe55c79817/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:vbaproject_bin
Create hunting rule
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.

Malspam

RevengeRAT

PowerPoint file ppam aebe55c79817edcc4acff994e9dcb9230487092073bec48ea87448b90db1f888

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments