MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 37c7e817c4e65f4737e54b6f0801be11682cbcccab5e7bdd7d75deee904866cd. 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: 11
| SHA256 hash: | 37c7e817c4e65f4737e54b6f0801be11682cbcccab5e7bdd7d75deee904866cd |
|---|---|
| SHA3-384 hash: | afd065d41c15e956b06c41dd98b2fdc6b300e789059958d170db52cf6eee2d9c16392d502c5040f56be85d66fde1d415 |
| SHA1 hash: | 493b890eb72aba7fdc3e9279fc4495be7ca9d71f |
| MD5 hash: | 053aea1ba61d5e6f5bc55c63761086e3 |
| humanhash: | double-friend-island-football |
| File name: | RECEIPT-IMG303948485.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 813'568 bytes |
| First seen: | 2022-02-08 09:58:16 UTC |
| Last seen: | 2022-02-08 12:20:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 24576:r45ICgtiCLO+9KbwFVuI/G06MCqurzhvB:r4G5dLO+9Kbw/uI/GyJkvB |
| Threatray | 5'599 similar samples on MalwareBazaar |
| TLSH | T1D405F52C7B636F6AEE4D817045030B68FF2E0E9362C0D9B6579B29C4A74E0F51D4789B |
| File icon (PE): |  |
| dhash icon | 0070b0dae0a0a4a4 (1 x RemcosRAT, 1 x SnakeKeylogger, 1 x Smoke Loader) |
| Reporter |  DFNCERT |
| Tags: | exe RAT remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
in_AW_ INV-facture-paid Payment receipt-transfer.eml
Verdict:
Malicious activity
Analysis date:
2022-02-08 05:52:10 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
Сreating synchronization primitives
Creating a window
DNS request
Launching a process
Running batch commands
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
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.
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Detection:
remcos
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-02-08 09:59:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 5'589 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat suricata
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
Remcos
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Malware Config
C2 Extraction:
vmware.ndnet2.org:2049
Unpacked files
SH256 hash:
714c2da11323d2acb792b3ebcef7cb3fce7b72d5bdd58ac9a8fd14dd30b818b1
MD5 hash:
2eb04d806428a01fc2b9389cab476e3e
SHA1 hash:
237632a80165c185a7c7306d7b906d3ec94e735f
Detections:
win_remcos_g0
SH256 hash:
37c7e817c4e65f4737e54b6f0801be11682cbcccab5e7bdd7d75deee904866cd
MD5 hash:
053aea1ba61d5e6f5bc55c63761086e3
SHA1 hash:
493b890eb72aba7fdc3e9279fc4495be7ca9d71f
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: | INDICATOR_EXE_Packed_Dotfuscator |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Dotfuscator |
| Rule name: | INDICATOR_EXE_Packed_dotNetProtector |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with dotNetProtector |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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