MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 643d70b162fbca24123f8c5ad6bab6fb1aa6166fb66a414910a5b78bd68320cf. 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: 14
| SHA256 hash: | 643d70b162fbca24123f8c5ad6bab6fb1aa6166fb66a414910a5b78bd68320cf |
|---|---|
| SHA3-384 hash: | 35abe2eb82e9b1fa61c5f07c38807dfacad2052ae7b5b8c7f792d7e7b7ecf131ad7e8a2b70175c1f2191b3cec4ede753 |
| SHA1 hash: | e0cc0bd52ad59393b405bbf1bb44e499771ecf07 |
| MD5 hash: | 918440a507b6126c6c1ec851e86ba6fa |
| humanhash: | violet-ten-bakerloo-diet |
| File name: | 918440a507b6126c6c1ec851e86ba6fa.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'365'504 bytes |
| First seen: | 2021-08-13 08:13:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 24576:RFzkeYmtm7gEVVsg8ELiSTE2xODxMmoHNJoJ1VPAfhuPu:R9keFtmmrCBDmUNo1VPQhum |
| Threatray | 427 similar samples on MalwareBazaar |
| TLSH | T15D55C43C29BD263FC0A6D775CBE28C13B00168AF7121AD5594C7172E532AA5376C72BE |
| dhash icon | 70f0eab2e0ecf070 (15 x AgentTesla, 9 x Loki, 7 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
918440a507b6126c6c1ec851e86ba6fa.exe
Verdict:
Malicious activity
Analysis date:
2021-08-13 08:13:17 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Connection attempt
Sending a custom TCP request
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected Remcos RAT
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-13 08:14:07 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 417 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
45.137.22.101:5888
Unpacked files
SH256 hash:
6686d3622443422d1eec19fb38783b9eeabef71f71454bfe3792ebfa9726d35c
MD5 hash:
89f671f21ea64f6e1245c293fa1d9f77
SHA1 hash:
9dbfa272c117ed90e2951e92799ab7f9d0202e0b
SH256 hash:
33ac6b8012ce739e72022086b5d39b7fc030c20fa72988f76957685509d5c041
MD5 hash:
83f8ae95a7e6f016f6b00482588086e6
SHA1 hash:
70392939d6d60a913b51084ec1d98eaae8ca4868
SH256 hash:
40827dc088405b32c358227dbbcaad8f8ec9a7e5628a22b48419e14829bd6b11
MD5 hash:
1cfd01b3844062925dcecd55e121531f
SHA1 hash:
5617492a1a79e453ccc1f4daf8135f6af575692a
Detections:
win_remcos_g0
SH256 hash:
643d70b162fbca24123f8c5ad6bab6fb1aa6166fb66a414910a5b78bd68320cf
MD5 hash:
918440a507b6126c6c1ec851e86ba6fa
SHA1 hash:
e0cc0bd52ad59393b405bbf1bb44e499771ecf07
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| 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.
Web download
Delivery method
Distributed via web download
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