MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a737c6bf1fe3e63d6d187d114d887c6c1e722579fc9caab72ce4451564e165f6. 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: 10
| SHA256 hash: | a737c6bf1fe3e63d6d187d114d887c6c1e722579fc9caab72ce4451564e165f6 |
|---|---|
| SHA3-384 hash: | 0babbd3576847641f5ffce2d8e5c74491092e32c3f1024b423a5244116bfde830659389112bac554104da159c97c69b3 |
| SHA1 hash: | 823259714cd2c8f7d641a8476dd3b5314e30350e |
| MD5 hash: | 5b63787265365d01553b7259597ec2ee |
| humanhash: | solar-social-fourteen-missouri |
| File name: | Waybill.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 680'448 bytes |
| First seen: | 2021-08-31 18:20:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b80f4f0a086ef8167169248061f9b4a4 (4 x RemcosRAT, 1 x AveMariaRAT) |
| ssdeep | 12288:732D6sAniEeWwhvT0Xq7FZlUJi5DZ/iFXCj:7mYhwhvTf7L5Z// |
| Threatray | 996 similar samples on MalwareBazaar |
| TLSH | T1D5E49E22C3F14D77C93A153E9C0FA7E41D26BE433A09D8559FF86E048EBA98070676D6 |
| dhash icon | 4cca4c67d3261aca (6 x RemcosRAT, 4 x Formbook, 2 x AveMariaRAT) |
| Reporter |  GovCERT_CH |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Waybill.exe
Verdict:
Malicious activity
Analysis date:
2021-08-31 18:22:50 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bingoml
Status:
Malicious
First seen:
2021-08-31 18:21:04 UTC
AV detection:
6 of 43 (13.95%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 986 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
freelife.hopto.org:2404
freelife1.hopto.org:2404
freelife2.hopto.org:2404
freelife01.hopto.org:2404
freelife3.hopto.org:2404
freelife4.hopto.org:2404
freelife5.hopto.org:2404
freelife1.hopto.org:2404
freelife2.hopto.org:2404
freelife01.hopto.org:2404
freelife3.hopto.org:2404
freelife4.hopto.org:2404
freelife5.hopto.org:2404
Unpacked files
SH256 hash:
4e1202f3e7e04b0b3ca1df164bf5381f24063c142317e774d4e5d88b2b3ac744
MD5 hash:
aa23dee2c34813d67fe9c67ec784782a
SHA1 hash:
10b2e7af7cb9d6f852e6d607875a8c9613538930
SH256 hash:
a737c6bf1fe3e63d6d187d114d887c6c1e722579fc9caab72ce4451564e165f6
MD5 hash:
5b63787265365d01553b7259597ec2ee
SHA1 hash:
823259714cd2c8f7d641a8476dd3b5314e30350e
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
RemcosRAT
Delivery method
Distributed via e-mail attachment
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