MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f715bd72a816f61a56b8f1aac0f76cb13438238b8493902785816db7bc51e36. 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: 12
| SHA256 hash: | 3f715bd72a816f61a56b8f1aac0f76cb13438238b8493902785816db7bc51e36 |
|---|---|
| SHA3-384 hash: | eb3897ed01769e078e27b4dc4d37944ceaf9062a38e654e21ad5316ab67c50d2e2eec3d0328b0c0733ce2d86a5ef86ed |
| SHA1 hash: | 2410221d4c08bce1e04f9018c8acf80679bacb6f |
| MD5 hash: | 3827eb6354fdb1b2b7881f80dc668d7c |
| humanhash: | island-finch-cardinal-lithium |
| File name: | 3827eb6354fdb1b2b7881f80dc668d7c |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 761'344 bytes |
| First seen: | 2022-06-17 09:25:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:ADaQ6dj108nhDwyv5jOFv5ZvYyKsljxB0ImtwFWMg38ae98n59GbzlqJwmFJIc:A+QwnL5ovr4twFP/q59GlBmF |
| TLSH | T148F412C1956CD3B2EDFEA7F8E581045403B8BD767223E21D9DE132EA6BB63504641B0B |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | d0d8d0c4c4c4dcd4 (12 x RemcosRAT, 3 x NanoCore, 3 x AveMariaRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
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.RemLoader
Status:
Malicious
First seen:
2022-06-17 09:26:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:bin rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
power22.myftp.org:9491
Unpacked files
SH256 hash:
b5cca7502e71ce120d359ea1698c10d22d6b3cea8c573293cdf1ca6c3074e8f7
MD5 hash:
724488ba138d6332faf02a6c53f2c421
SHA1 hash:
9a0b32b309a663026b3acffb134a00bdf6823363
SH256 hash:
b6002ef63014a412a6178d00da4ce24fab646017da0c107f8634c6376b57ef59
MD5 hash:
05d34bb2278cbf8e394d04c3b6ff523e
SHA1 hash:
94f2986aea817615b6fb6308d1046836f5b2e638
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
SH256 hash:
b053405f357956cfc8472d8dbe4fc073d339431fa7c4bd9e357b42f7e4bf7e7e
MD5 hash:
449883449d4776b86ba221f1e0a6e5e2
SHA1 hash:
40e9452d31bb49c79451e1142044d6cf19ed5b9d
Detections:
win_remcos_auto
SH256 hash:
3f715bd72a816f61a56b8f1aac0f76cb13438238b8493902785816db7bc51e36
MD5 hash:
3827eb6354fdb1b2b7881f80dc668d7c
SHA1 hash:
2410221d4c08bce1e04f9018c8acf80679bacb6f
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: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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