MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 23f9cab9765f1e0d17ecedd1f7485750d74c66659e0b9bc8560b5d5945509008. 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: 17
| SHA256 hash: | 23f9cab9765f1e0d17ecedd1f7485750d74c66659e0b9bc8560b5d5945509008 |
|---|---|
| SHA3-384 hash: | e969d61b4b73bdcf892ad30c11d027f25a24f48f9e4c9b007700cf3394ab840f90f7c7ac04940252805a0accd61ae3fa |
| SHA1 hash: | 11acf2cba2f8dabaa3fa03d5d5bd4b0ce0ffc94a |
| MD5 hash: | 8f8a982fff6b804892a13abbbacdacef |
| humanhash: | moon-magazine-hot-steak |
| File name: | 8f8a982fff6b804892a13abbbacdacef |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'767'936 bytes |
| First seen: | 2023-07-27 10:36:35 UTC |
| Last seen: | 2023-07-27 13:33:21 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:uKMsOUCuN1lXtsGG4iDv5Gap4YWUNhL8ULWjDWzIT/PLysbgK3c8hT2s1NXk3QO9:bbybOjaQP5gK3ci1ObuyfdZBOhHh |
| Threatray | 2'314 similar samples on MalwareBazaar |
| TLSH | T12985872A38AA100DB261AD5C6BFCB476D15EF7F2223A1CB74DF7054A1112DF1CB9D226 |
| TrID | 28.5% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 13.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 12.2% (.EXE) Win32 Executable (generic) (4505/5/1) 5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
291
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Paylsip.xls
Verdict:
Malicious activity
Analysis date:
2023-07-27 10:14:06 UTC
Tags:
exploit cve-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
confuserex lolbin packed packed replace
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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.expl
Score:
84 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-07-27 10:37:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'304 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
top.noforabusers1.xyz:30890
Unpacked files
SH256 hash:
4c91c1999a25d525a41e688d4f86dee6d583f51210b58ca20d1a2ac312d8b93f
MD5 hash:
4b927b51956430d5852ffdd828261bc4
SHA1 hash:
9488ca9830a2d9004a6b470f2b4e92842c3ea63d
SH256 hash:
39764addf9eb39b14ff66ffcce81fc569f0852309b9e085ac6834dcb37834424
MD5 hash:
dea2c72cc06b5ee2ca965f650681fae8
SHA1 hash:
82f056a82ee101b7260961c8a1c5f57bfa1b5c37
Detections:
Remcos
win_remcos_auto
Parent samples :
28abe1ccfbf25ef3b2b15eb036c2c75116f8c32278f8796ef828406e2639a0f7
30677a0487ca9917350dfd860dc7ff317e37e0b8d937bb4d4ec20d8afc276eb3
23f9cab9765f1e0d17ecedd1f7485750d74c66659e0b9bc8560b5d5945509008
c68b7153fdf0f50387d3d594f00b361d3b03b0c1efa12ff741a11313b92ff9c0
08f99aa27cbedd18401cfae07c7dd2e79966c6f63777fb95bc7a73c5cad5a537
30677a0487ca9917350dfd860dc7ff317e37e0b8d937bb4d4ec20d8afc276eb3
23f9cab9765f1e0d17ecedd1f7485750d74c66659e0b9bc8560b5d5945509008
c68b7153fdf0f50387d3d594f00b361d3b03b0c1efa12ff741a11313b92ff9c0
08f99aa27cbedd18401cfae07c7dd2e79966c6f63777fb95bc7a73c5cad5a537
SH256 hash:
23f9cab9765f1e0d17ecedd1f7485750d74c66659e0b9bc8560b5d5945509008
MD5 hash:
8f8a982fff6b804892a13abbbacdacef
SHA1 hash:
11acf2cba2f8dabaa3fa03d5d5bd4b0ce0ffc94a
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| 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: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| 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
Comments
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