MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cf08a64c8bddc68665dad7e028a4fe97ebb70d208fba0c83d83af83f38427a2. 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



RemcosRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 5cf08a64c8bddc68665dad7e028a4fe97ebb70d208fba0c83d83af83f38427a2
SHA3-384 hash: 5010dccfa45f992947769cb7e50d1207d81fd5fc7ecb008922cbbca30d095e73ce5176223d547943828a886b00ff5266
SHA1 hash: deaf4f0d64a2fb776f07bd87546ca5becf250565
MD5 hash: c32bb2d4bbff0a1584d8fe1ff09a2d4e
humanhash: march-single-yankee-hydrogen
File name:HBN.exe
Download: download sample
Signature RemcosRAT
File size:907'264 bytes
First seen:2022-12-20 14:23:56 UTC
Last seen:2022-12-20 15:34:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:UBMPr1QL67I2t2KNMzsGVKpVlUEaekKmMxtIZRi6NOIj3P7FLh7NU/YA2ygQtvnE:Bv/Nzr6dKbxtIZQ6hzFFN5A2YM2RL77
Threatray 3'968 similar samples on MalwareBazaar
TLSH T11D15224D35F847A8DCA486F5D6B44A0087B5FD24672AF34E8DDB20DB0DA278D1B0672B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon daa298d6d6b8a294 (4 x Formbook, 3 x AgentTesla, 1 x Loki)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
HBN.exe
Verdict:
Malicious activity
Analysis date:
2022-12-20 14:25:05 UTC
Tags:
rat remcos

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

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 770709 Sample: HBN.exe Startdate: 20/12/2022 Architecture: WINDOWS Score: 100 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 9 other signatures 2->66 10 HBN.exe 3 2->10         started        13 qos.exe 2->13         started        16 qos.exe 2 2->16         started        18 qos.exe 2 2->18         started        process3 file4 54 C:\Users\user\AppData\Local\...\HBN.exe.log, ASCII 10->54 dropped 20 HBN.exe 5 4 10->20         started        23 HBN.exe 10->23         started        74 Injects a PE file into a foreign processes 13->74 25 qos.exe 13->25         started        27 qos.exe 13->27         started        29 qos.exe 16->29         started        31 qos.exe 18->31         started        33 qos.exe 18->33         started        signatures5 process6 file7 48 C:\Users\user\AppData\Roaming\qos.exe, PE32 20->48 dropped 50 C:\Users\user\...\qos.exe:Zone.Identifier, ASCII 20->50 dropped 52 C:\Users\user\AppData\...\jvgqadgqtbkufi.vbs, data 20->52 dropped 35 wscript.exe 1 20->35         started        process8 process9 37 cmd.exe 1 35->37         started        process10 39 qos.exe 3 37->39         started        42 conhost.exe 37->42         started        signatures11 68 Multi AV Scanner detection for dropped file 39->68 70 Machine Learning detection for dropped file 39->70 72 Injects a PE file into a foreign processes 39->72 44 qos.exe 2 15 39->44         started        process12 dnsIp13 56 gdyhjjdhbvxgsfe.gotdns.ch 37.139.129.71, 2718, 49698 LVLT-10753US Germany 44->56 58 geoplugin.net 178.237.33.50, 49699, 80 ATOM86-ASATOM86NL Netherlands 44->58 76 Installs a global keyboard hook 44->76 signatures14
Threat name:
ByteCode-MSIL.Backdoor.QuasarRAT
Status:
Malicious
First seen:
2022-12-20 09:35:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:awele-host persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Unpacked files
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
SH256 hash:
3c5096ac4623ddb3a00eb082be81a693ed4ac3da9322a73b3a8db95567142882
MD5 hash:
4be5b0c3b2d125d34a8a9be2332e1777
SHA1 hash:
f3a170dcf7661a0709846afa55f940e9bc5b8b83
SH256 hash:
a59abdc950c92dd2d781bb6d2ff8dcf09a0dccb13458c89383940a1cf04badc4
MD5 hash:
a53e3faf65d279990dadf1e3194db77d
SHA1 hash:
6f75048686d277d8eca367df00fb317c28c84ebc
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
5cf08a64c8bddc68665dad7e028a4fe97ebb70d208fba0c83d83af83f38427a2
MD5 hash:
c32bb2d4bbff0a1584d8fe1ff09a2d4e
SHA1 hash:
deaf4f0d64a2fb776f07bd87546ca5becf250565
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:pe_imphash
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