MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc8103242c41293f02ff2baf8ba6ef57470712ee2b2a99f2be83127409dd50b9. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: cc8103242c41293f02ff2baf8ba6ef57470712ee2b2a99f2be83127409dd50b9
SHA3-384 hash: 924ef35639244be56a8520e9da45fa8f1a0fa0b0195e53a0be516e06bb31b53039f2ed672ac6382d2d573619b670a9d1
SHA1 hash: 5a7cee011490be9300811df301a4861188048936
MD5 hash: cd207b525b570abb4864a11a62b73cb9
humanhash: bakerloo-vermont-summer-iowa
File name:SAPIEM BEARINGS RFQ.exe
Download: download sample
Signature RevengeRAT
File size:548'672 bytes
First seen:2020-10-05 11:35:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:NYEJTaRKcqsq86cb2DSZkJF3xHpPYr9pINl2jc:aEN/cqsq86cb2uM3xJImlyc
Threatray 28 similar samples on MalwareBazaar
TLSH 2DC46CBBA92A50A067CF612F9C1040260F7122FBFF2651A435FE2512E75DA9E1D49FF0
Reporter abuse_ch
Tags:exe RAT RevengeRAT


Avatar
abuse_ch
Malspam distributing RevengeRAT:

From: Kordista Anthi <crm@cyberbill.vn>
Subject: BEARING RFQ Pre-Qualification Questionnaire for Saipem - Chiyoda - Daewoo JV
Attachment: SAPIEM BEARINGS RFQ.rar (contains "SAPIEM BEARINGS RFQ.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
370
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Launching a service
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
Result
Threat name:
RevengeRAT
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Connects to a pastebin service (likely for C&C)
Contains functionality to hide a thread from the debugger
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected RevengeRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 293102 Sample: SAPIEM BEARINGS RFQ.exe Startdate: 05/10/2020 Architecture: WINDOWS Score: 100 56 hpdndbnb.duckdns.org 2->56 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 10 other signatures 2->70 8 SAPIEM BEARINGS RFQ.exe 24 8 2->8         started        13 SAPIEM BEARINGS RFQ.exe 2->13         started        15 SAPIEM BEARINGS RFQ.exe 2->15         started        17 SAPIEM BEARINGS RFQ.exe 2->17         started        signatures3 process4 dnsIp5 60 pastebin.com 104.23.98.190, 443, 49737 CLOUDFLARENETUS United States 8->60 62 192.168.2.1 unknown unknown 8->62 50 C:\Users\user\...\SAPIEM BEARINGS RFQ.exe, PE32 8->50 dropped 52 SAPIEM BEARINGS RFQ.exe:Zone.Identifier, ASCII 8->52 dropped 54 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->54 dropped 72 Creates an undocumented autostart registry key 8->72 74 Creates autostart registry keys with suspicious names 8->74 76 Creates multiple autostart registry keys 8->76 78 3 other signatures 8->78 19 SAPIEM BEARINGS RFQ.exe 8->19         started        22 powershell.exe 25 8->22         started        24 powershell.exe 24 8->24         started        32 5 other processes 8->32 26 timeout.exe 13->26         started        28 timeout.exe 15->28         started        30 timeout.exe 17->30         started        file6 signatures7 process8 dnsIp9 58 hpdndbnb.duckdns.org 134.19.177.55, 2404, 49740, 49743 GLOBALLAYERNL Netherlands 19->58 34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 conhost.exe 32->42         started        44 conhost.exe 32->44         started        46 conhost.exe 32->46         started        48 AdvancedRun.exe 32->48         started        process10
Threat name:
ByteCode-MSIL.Infostealer.CoinStealer
Status:
Malicious
First seen:
2020-10-05 11:37:08 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
revengerat
Score:
  10/10
Tags:
trojan family:revengerat evasion persistence
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Turns off Windows Defender SpyNet reporting
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
RevengeRAT
Windows security bypass
Malware Config
C2 Extraction:
hpdndbnb.duckdns.org:2404
Unpacked files
SH256 hash:
cc8103242c41293f02ff2baf8ba6ef57470712ee2b2a99f2be83127409dd50b9
MD5 hash:
cd207b525b570abb4864a11a62b73cb9
SHA1 hash:
5a7cee011490be9300811df301a4861188048936
SH256 hash:
9ad82512fbcc33ac796d4abbe0a7fef0819a12e4cfb245688d9a13e749dad5f6
MD5 hash:
f6d9c10d4a179215d4fed17ba639b6a2
SHA1 hash:
13a69a33d818f65c53ac9ce45c045781d22cd2b4
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

RevengeRAT

Executable exe cc8103242c41293f02ff2baf8ba6ef57470712ee2b2a99f2be83127409dd50b9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments