MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84f6968bec673a61d9408dd7a9dc1bf38be61c947078887d27d09210792f5eee. 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: | 84f6968bec673a61d9408dd7a9dc1bf38be61c947078887d27d09210792f5eee |
|---|---|
| SHA3-384 hash: | 1bfcc8ab1c96861f107fd102649e58923cc6cc2d7993fc19ac65360be8eebf638093fa03f30e77eaa82774b214a49f6f |
| SHA1 hash: | 460cdca7556f9ee5dc5492096b21c997a3d1a819 |
| MD5 hash: | c942e578f5449ab92e720f47f2cbbb8f |
| humanhash: | salami-hot-blue-moon |
| File name: | Iwfifvwzd4.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 404'992 bytes |
| First seen: | 2020-11-27 14:18:40 UTC |
| Last seen: | 2020-11-27 15:46:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:h4MUo9SMQq3NB3cgT0YAOjVmiV13wYi/4TG:nS+3b4EmiTjigT |
| Threatray | 52 similar samples on MalwareBazaar |
| TLSH | A384AD61934ECE17C5E92AF7CCBFA6010AD09D04BE86F3A9189475C9F43E786C8D2947 |
| Reporter |  James_inthe_box |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Creating a file in the %AppData% subdirectories
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Enabling autorun by creating a file
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:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
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
Creates an undocumented autostart registry key
Detected Remcos RAT
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)
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 Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.SmartAssembly
Status:
Malicious
First seen:
2020-11-26 17:27:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 42 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
latua.nsupdate.info:7722
fanta.nsupdate.info:7722
coke.nsupdate.info:7722
fanta.nsupdate.info:7722
coke.nsupdate.info:7722
Unpacked files
SH256 hash:
c7805eba61e9b005126d709c3de4dee7d32fdb9bb91a6530c6b9c6911b0c459e
MD5 hash:
1096f14ff88f080fbed74f61f5e80beb
SHA1 hash:
700712558c00aae65e8cfb71739c0d8538c6f90a
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
983f2e9e929d459685bceed35bf6dc74a62c03b773d28634662916cf0ebfe6d6
MD5 hash:
e2f9f2f48fd9855dc20d6c85f39d13b5
SHA1 hash:
f350df497fdd54b0f37c5b402c92953af84753fd
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
7ad9348c87db8ffd8f7064642c513efd0f76e1c60125c8a6624c7ddc4431a0ee
MD5 hash:
6ac5bbe952b43d66be4c6178577059f5
SHA1 hash:
52f4dab188f6f8e76d465ff7e2e87d604420d186
SH256 hash:
84f6968bec673a61d9408dd7a9dc1bf38be61c947078887d27d09210792f5eee
MD5 hash:
c942e578f5449ab92e720f47f2cbbb8f
SHA1 hash:
460cdca7556f9ee5dc5492096b21c997a3d1a819
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
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: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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