MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 20913ef76e86c0e3222ad67afaadaa44912595513a32d08345dba6ec3de019c5. 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: | 20913ef76e86c0e3222ad67afaadaa44912595513a32d08345dba6ec3de019c5 |
|---|---|
| SHA3-384 hash: | 619f4a748ace0c3a516511217965e18023d393c147b6766daac5a4a991bd8013d86eb2ff571734eafb9788c929427cfa |
| SHA1 hash: | e64cb36f84cfae5bc3df874062b56bbefc67abe4 |
| MD5 hash: | f46570f8573752848e4b38e514b3342e |
| humanhash: | princess-butter-comet-stream |
| File name: | Doc_IMAGE-587HTY-9545-55401.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'166'336 bytes |
| First seen: | 2021-03-16 10:47:17 UTC |
| Last seen: | 2021-03-16 12:49:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:wm1PlynMoIDiM3/m9YoHUZZTeF7jOhbVheOY:wcIMoIh3/m6oHcegh |
| Threatray | 128 similar samples on MalwareBazaar |
| TLSH | C645D0FC7500BC8FCC17AE3689561C28AA306976D30BD347E12715AE9E5EA97DE005F2 |
| Reporter |  abuse_ch |
| Tags: | exe Rackspace RemcosRAT |
abuse_ch
Malspam distributing unidentified malware:HELO: smtp68.iad3a.emailsrvr.com
Sending IP: 173.203.187.68
From: Ajay Kumar <ajay@fairair.in>
Subject: FW: RTGS Payment sent
Attachment: Doc_IMAGE-587HTY-9545-55401.rar (contains "Doc_IMAGE-587HTY-9545-55401.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Doc_IMAGE-587HTY-9545-55401.exe
Verdict:
Malicious activity
Analysis date:
2021-03-16 10:53:02 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
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
C2 URLs / IPs found in malware configuration
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
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2021-03-16 04:59:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
28 of 47 (59.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 118 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
www.pakehoob.com:16108
Unpacked files
SH256 hash:
fc3e4c8f452556e360c2cfd18883050273afa42f83c2a3258be27f88f124cde2
MD5 hash:
e35cbd4f46d32a9edf0bbc58bf4e9afc
SHA1 hash:
cea7e56c4a3f2a623b297f9ef94794522de9f999
Detections:
win_remcos_g0
SH256 hash:
0a6b546031de3c68b121e4ae36046d849d98e964524d20e63a0f100be2e95a5d
MD5 hash:
b72cdbbd3edad77e1d504fb9d8d146fe
SHA1 hash:
c12663045078f255d707fe35b02a75eaa6eb93e8
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
20913ef76e86c0e3222ad67afaadaa44912595513a32d08345dba6ec3de019c5
MD5 hash:
f46570f8573752848e4b38e514b3342e
SHA1 hash:
e64cb36f84cfae5bc3df874062b56bbefc67abe4
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: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | win_remcos_g0 |
|---|---|
| Author: | Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de> |
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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