MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 43315db8e2478daf8fd752a5414bb8edd127db7222b47ecd2156587112544346. 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: | 43315db8e2478daf8fd752a5414bb8edd127db7222b47ecd2156587112544346 |
|---|---|
| SHA3-384 hash: | 5e3b72da4a2e69b4d1ba321636deccdc9e912c7c7979a705cf713fc9b2baa7a6757ceb060846c94d4bb89ce4874d9441 |
| SHA1 hash: | 98ce03811ee41e3d38cf1d50baf99050e6372a61 |
| MD5 hash: | 8e0f282c15d5878f2be1a2bb1d03b282 |
| humanhash: | bacon-virginia-lion-butter |
| File name: | F?YAT L?STES? TALEP.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'234'432 bytes |
| First seen: | 2022-09-01 09:25:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 24576:ZZ5eXY+mzo3bvrqX9DjOTBoVPSbP06q+d+5b5aClTTwVOuK:D54lmzMjQDSNpTd+p5zTkVt |
| TLSH | T10B45225ED244AB33F4590F7097B4F70143BEBE06A1B2D7994DC9B2B098E632B4647B42 |
| 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 | 1617481679611648 (14 x AgentTesla, 4 x RemcosRAT, 2 x NanoCore) |
| 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 |
|---|---|
| 194.147.140.24:7657 | https://threatfox.abuse.ch/ioc/847151/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
291
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
sample.bin
Verdict:
Malicious activity
Analysis date:
2022-09-01 09:28:48 UTC
Tags:
trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-01 09:26:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:royal file 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
Checks computer location settings
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
royal0001.hopto.org:7657
Unpacked files
SH256 hash:
29e3843deaeebd7d4c33ec2072252376b8a08fe04c3844795464fafef806dcd5
MD5 hash:
f8af0303a42aa5d4c3f7191d52e8d136
SHA1 hash:
adaa777a131f0c561f78772c4ae094fa00024d37
Detections:
win_remcos_auto
SH256 hash:
05da171cb8fee16bd7c0d0b9d245bfc645d195ea7920482d78dc1dc50f3fe6d0
MD5 hash:
a349b8d55bd5cecbae1bea1344f722d6
SHA1 hash:
34fb59d437162c7433eb7dcf3ddaa5b34e20cc35
Detections:
win_remcos_auto
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
f22ddc70d2c683e83e01131296d768a780c89427c5e43aad0c0ad9d6f4e67d8a
MD5 hash:
c7c4a112d03f4c43ce5ab35edd8721b8
SHA1 hash:
172a1bae815e374d79ad9f4c2f5d646b9d2c0d0f
SH256 hash:
43315db8e2478daf8fd752a5414bb8edd127db7222b47ecd2156587112544346
MD5 hash:
8e0f282c15d5878f2be1a2bb1d03b282
SHA1 hash:
98ce03811ee41e3d38cf1d50baf99050e6372a61
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | pe_imphash |
|---|
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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