MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 03661d07de24c7fdc11e12bc022f0f1b5a54ef2d6e578e2d34403b35d51fb44d. 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: 14
| SHA256 hash: | 03661d07de24c7fdc11e12bc022f0f1b5a54ef2d6e578e2d34403b35d51fb44d |
|---|---|
| SHA3-384 hash: | 489092794688df3200caf8e97b3e32ad71fc810ee8b1c06394fad6a7d79d9688cb2c12b1bdcb680c5691451d4c6d1ace |
| SHA1 hash: | 06a9578f6610323d7f4338bffef87a0512c083c9 |
| MD5 hash: | 28657b966ded345476cb24a91a581efd |
| humanhash: | salami-fix-green-floor |
| File name: | vbc (5).exe.vir |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'055'744 bytes |
| First seen: | 2022-06-21 10:11:10 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 | 24576:pbBHsuubAqpIocODpBaD+PnpLJZObnkYo6:XM1MbsDpBA+PnpL3fYP |
| Threatray | 1'374 similar samples on MalwareBazaar |
| TLSH | T1B7258D591F89AEC2DCE94BBA91F30B656311AF30585FA70B1294773F063B4CA6EC019D |
| 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 | d4c4c4d4d4d4d4d4 (2 x RemcosRAT) |
| Reporter |  KdssSupport |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-21 10:12:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
21 of 26 (80.77%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'364 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:richmind collection rat spyware stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
imranmhemoodcheema.ddns.net:9830
Unpacked files
SH256 hash:
c3d0531b1de660979d1091cc05196ead779d08975df23ebe9c7d988b7ff14aff
MD5 hash:
e30285b6310a71b39359ee349791daed
SHA1 hash:
08b88cdd6e1ef4eb5f20145ac1d5f587768f3f2d
SH256 hash:
b25e22b172fb1e3f38ef417d1b63712918deebd26e36a0b9064e262d2c5abf95
MD5 hash:
ce1d8ab7ed398c8c68c17760f2ec5069
SHA1 hash:
4394eb270544b7b07aa9d4ee4c0b73ff80283816
Detections:
win_remcos_auto
SH256 hash:
2180e8271ca0d57249d947bdab53d61fa6a2faece737513a59280312c8f4952d
MD5 hash:
16550b92b42ab7e7ec87ebe73d973510
SHA1 hash:
650a2d496f5148b1bec428feac87f80040cddbe1
SH256 hash:
03661d07de24c7fdc11e12bc022f0f1b5a54ef2d6e578e2d34403b35d51fb44d
MD5 hash:
28657b966ded345476cb24a91a581efd
SHA1 hash:
06a9578f6610323d7f4338bffef87a0512c083c9
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| 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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | pe_imphash |
|---|
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| Rule name: | Typical_Malware_String_Transforms_RID3473 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| 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.
Web download
Delivery method
Distributed via web download
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