MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b195c22e15188d7a28301bddfea3a6790ff522911f0eb1069292db17bcb62fa7. 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 5 File information Comments

SHA256 hash: b195c22e15188d7a28301bddfea3a6790ff522911f0eb1069292db17bcb62fa7
SHA3-384 hash: fd23ef9261c4c8dee1c7f3ed947428665c8fd9b39d595bffe544efaff4eb3cccf6e81f7108160e930780ae787c687262
SHA1 hash: 1fabb23ac29b73081a3c4ee7741fc94d963bb23f
MD5 hash: 3632a4834bc8bb8e30036f9bb3f1fea9
humanhash: delta-helium-violet-foxtrot
File name:b195c22e15188d7a28301bddfea3a6790ff522911f0eb1069292db17bcb62fa7
Download: download sample
Signature RevengeRAT
File size:689'664 bytes
First seen:2021-09-21 08:36:36 UTC
Last seen:2021-09-21 10:17:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:x2MKu3VRT0dvmDH82y92tSwV0YbmaV2yd6VjIl254//5FjKqgO9uYSFCYAO74M:x2MK5rXwxb/X5FuU9uYUZ74
Threatray 1'435 similar samples on MalwareBazaar
TLSH T15FE42331722FA76AE31B4570CB6A74C604F9D62036C365EA7D0798B30CF11A7D4A6AC7
Reporter JAMESWT_WT
Tags:exe RevengeRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
893
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b195c22e15188d7a28301bddfea3a6790ff522911f0eb1069292db17bcb62fa7
Verdict:
Suspicious activity
Analysis date:
2021-09-21 08:50:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
AsyncRAT MercurialGrabber Orcus RevengeR
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Visual Basic Command Line Compiler Usage
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected MercurialGrabber
Yara detected Orcus RAT
Yara detected RevengeRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487165 Sample: hgI9Te81fG Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 59 ffuze.duckdns.org 2->59 89 Malicious sample detected (through community Yara rule) 2->89 91 Antivirus detection for dropped file 2->91 93 Antivirus / Scanner detection for submitted sample 2->93 95 22 other signatures 2->95 10 hgI9Te81fG.exe 8 2->10         started        14 svchost.exe 9 1 2->14         started        signatures3 process4 dnsIp5 51 C:\Users\user\AppData\Local\Temp\Server.exe, PE32 10->51 dropped 53 C:\Users\user\AppData\...\Local files.exe, PE32 10->53 dropped 55 C:\Users\user\AppData\Local\...xternal.exe, PE32 10->55 dropped 57 2 other malicious files 10->57 dropped 97 Detected unpacking (overwrites its own PE header) 10->97 99 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->99 17 Driver.exe 9 10->17         started        21 External.exe 3 10->21         started        23 Server.exe 7 10->23         started        25 Local files.exe 10->25         started        67 127.0.0.1 unknown unknown 14->67 69 192.168.2.1 unknown unknown 14->69 file6 signatures7 process8 dnsIp9 41 C:\Windows\SysWOW64\WindowsInput.exe, PE32 17->41 dropped 43 C:\Program Files (x86)\WZ unlock\Orcus.exe, PE32 17->43 dropped 45 C:\Windows\SysWOW64\WindowsInput.exe.config, XML 17->45 dropped 47 C:\Program Files (x86)\...\Orcus.exe.config, XML 17->47 dropped 73 Antivirus detection for dropped file 17->73 75 Multi AV Scanner detection for dropped file 17->75 77 Machine Learning detection for dropped file 17->77 79 Drops executables to the windows directory (C:\Windows) and starts them 17->79 28 WindowsInput.exe 17->28         started        81 Writes to foreign memory regions 21->81 83 Allocates memory in foreign processes 21->83 85 Injects a PE file into a foreign processes 21->85 31 RegAsm.exe 4 21->31         started        49 C:\Users\user\AppData\Roaming\driver.exe, PE32 23->49 dropped 61 ip-api.com 208.95.112.1, 49823, 80 TUT-ASUS United States 25->61 63 ip4.seeip.org 23.128.64.141, 443, 49738 JOESDATACENTERUS United States 25->63 65 discord.com 162.159.138.232, 443, 49824, 49826 CLOUDFLARENETUS United States 25->65 87 Tries to harvest and steal browser information (history, passwords, etc) 25->87 file10 signatures11 process12 dnsIp13 101 Antivirus detection for dropped file 28->101 103 Multi AV Scanner detection for dropped file 28->103 71 ffuze.duckdns.org 178.5.53.84, 80 VODANETInternationalIP-BackboneofVodafoneDE Germany 31->71 39 C:\Windows\SysWOW64\Wind32Client.exe, PE32 31->39 dropped 105 Drops executables to the windows directory (C:\Windows) and starts them 31->105 107 Injects a PE file into a foreign processes 31->107 35 RegAsm.exe 31->35         started        file14 signatures15 process16 process17 37 conhost.exe 35->37         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-07 17:31:47 UTC
AV detection:
28 of 45 (62.22%)
Threat level:
  5/5
Result
Malware family:
revengerat
Score:
  10/10
Tags:
family:asyncrat family:mercurialgrabber family:orcus family:revengerat botnet:default persistence rat spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Drops startup file
Loads dropped DLL
Executes dropped EXE
Async RAT payload
Orcurs Rat Executable
RevengeRat Executable
AsyncRat
Detected Mercurial Grabber
Mercurial Grabber Stealer
Orcus
Orcus Main Payload
RevengeRAT
Malware Config
C2 Extraction:
ffuze.duckdns.org:80
Unpacked files
SH256 hash:
57ec5bee05437314956934e9327712447b7ded63122d4e216dcfbae2021cbf5c
MD5 hash:
0bb9f9ab2a7804641be046bb2dca2ddd
SHA1 hash:
cd161bc5345946bf759921fae07254215f6e15ae
SH256 hash:
750d04b2d3e51e29efc08ce69d207c8b8669adae333efbc2f5b1082b5ddee324
MD5 hash:
54018487c0665d2b366df35351830190
SHA1 hash:
854df271debab39489c931eb28ee7967e42d25bd
SH256 hash:
f99c917a0fcb2d219b1d7924d81f94d7fe55742f654f0bd87d98d5870f91c0d8
MD5 hash:
2e2df926db6c2f7b8a00d9a339a1e143
SHA1 hash:
5b1e52f92eb5fcb9eb370b626d0f7a83ba4a061a
SH256 hash:
59a8172b9e5066f7798bc14f850325b595d95bb2be8fcd58d3e6099a0b0b01a3
MD5 hash:
73477c680c0dd26c78d4164c70129fb9
SHA1 hash:
1c3e5b6e03513049bae963ead5465118619c94de
Detections:
win_asyncrat_w0
SH256 hash:
d2e7c2a326ddcd1cab3e7f79c6075d6fc23bd0872438da054767e4e57265d623
MD5 hash:
b320e2edce1bcad0d4118cc3369cce16
SHA1 hash:
b4a2d2fb9cc426b5af23ab62bf8af5bcd963cc23
SH256 hash:
970ddecc7c081a3affbffff9bddd489e012556350a3555fa6f0e7f9c3cb90270
MD5 hash:
e19a52cd5876e004ff8ef81744544b22
SHA1 hash:
d867460eef70830867f2a5c4c9f675cbaf3837ce
SH256 hash:
4e13c02b6b9f9c9a099ca304a0dc0d0b93b6ec9f7356879c5049d986681ec032
MD5 hash:
bd20b72d830232a541f8aa639d205ae5
SHA1 hash:
890c1208950fb7062bc58f01cf796a4051866e51
SH256 hash:
8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a
MD5 hash:
913967b216326e36a08010fb70f9dba3
SHA1 hash:
7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf
SH256 hash:
e12b72a24d68d058f0eaaa7a415646079ac5fc030fd2dc4b1c0f154595cb67b1
MD5 hash:
87a08deedbe9493b5f1d8d918700b657
SHA1 hash:
5762d57101f3195ede11ac1f221fb6597e9657cd
SH256 hash:
db3ca7be5b2bd49a1c69ae22a2eddabebe7f277b5e3b1f476497b8bbb39361c0
MD5 hash:
633d43f7b4e576511a3a04b0681af2b2
SHA1 hash:
45b730093e630e99698e2a53e12d53f1ea188b1d
SH256 hash:
a60fa4ef1d5036b6b5848d97ee2aa4df11c497d84273a82594ecc1ead26bf6cb
MD5 hash:
4a84aea009f518b25d1757c2e43e4906
SHA1 hash:
1143052abb45771349950a9b1fc75ce43a27f74e
SH256 hash:
f04038ec878d6fc9c9ff0bec433f37adbceda22e415ef252ec20b6eea671a36a
MD5 hash:
5b6b054ce8c708caa59992e70a1676eb
SHA1 hash:
010e5754d2f8b86ae4e5b85f74e3566306b22e9c
SH256 hash:
b195c22e15188d7a28301bddfea3a6790ff522911f0eb1069292db17bcb62fa7
MD5 hash:
3632a4834bc8bb8e30036f9bb3f1fea9
SHA1 hash:
1fabb23ac29b73081a3c4ee7741fc94d963bb23f
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:MALWARE_Win_RevengeRAT
Author:ditekSHen
Description:RevengeRAT and variants payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:RevengeRAT_Sep17
Author:Florian Roth
Description:Detects RevengeRAT malware
Reference:Internal Research
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments