MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 af9fa73ff6907f77d55aac6376f3f2e73160fc97afec3656e77da8d5e0a6a488. 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: 13
| SHA256 hash: | af9fa73ff6907f77d55aac6376f3f2e73160fc97afec3656e77da8d5e0a6a488 |
|---|---|
| SHA3-384 hash: | fdf52f2ad53a9612ee4ca6fcbaed3eed9ac912afae8813d7f686b6e34833ba6d92859d90d8739630d01748b4c983f332 |
| SHA1 hash: | 207fc5fa07b2fcf9ac269ce550defd5e58135c07 |
| MD5 hash: | 1fe4db2d80bff33d4138d3e3f94d24f4 |
| humanhash: | single-spaghetti-bluebird-mississippi |
| File name: | PO T9887 IQ-190031 CHC - CHAU HUY CUONG .exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 706'048 bytes |
| First seen: | 2021-09-27 14:07:11 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:UWnAi/pRGco8cKz+zXoG+iM4MCJRfBnAc7gFqswMyriSiM3kR9daVQwgUlblEfxX:UWB/FFN+zXoG+iZR1MEnhiM3kFajhl+c |
| Threatray | 652 similar samples on MalwareBazaar |
| TLSH | T1DBE4F1993A5071EFC457CD76CE145C14AAA0A4B6530BE643E88329EE9D4EBDACF011F3 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 31.210.20.224:22420 | https://threatfox.abuse.ch/ioc/227069/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO T9887 IQ-190031 CHC - CHAU HUY CUONG .exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 14:18:36 UTC
Tags:
rat remcos
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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-13 07:04:52 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 642 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
fax-joh.dyn-ip24.de:22420
Unpacked files
SH256 hash:
beeb183d5362db4890c2d3ab4f037c8d980f6f7f083803f2c8c125f82d372803
MD5 hash:
626983e0fcca8599e5ee51a91e38a2d3
SHA1 hash:
f81d54289440e8e1fca94fd48dfad7f71b53c6fd
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
d50db54d0287d66ab2d897abbf801eff7f7d947fcaba4fc47d9598aac988f85b
MD5 hash:
5374f07f10cfe91adcc2c60d5aed9044
SHA1 hash:
7c433b6330159f3ea616fab3fb381ae4e61935c4
Detections:
win_remcos_g0
SH256 hash:
af9fa73ff6907f77d55aac6376f3f2e73160fc97afec3656e77da8d5e0a6a488
MD5 hash:
1fe4db2d80bff33d4138d3e3f94d24f4
SHA1 hash:
207fc5fa07b2fcf9ac269ce550defd5e58135c07
Malware family:
Remcos
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_EXE_Packed_MPress |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables built or packed with MPress PE compressor |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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.
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