MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944. 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


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944
SHA3-384 hash: 285da98a3be52577f1a0f912b17a8a3d1c3c69b390d9c5f2896c2634595de938088777b54a3248f5896086f465d06870
SHA1 hash: b900041f49c42ecf07e61ed467e3301f0aaf18ec
MD5 hash: ea434af5bffeb2299e11baa05fcb929d
humanhash: nebraska-friend-bacon-carbon
File name:PO21019612.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'023'488 bytes
First seen:2023-08-03 07:12:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:k6KYMtRqGI4tiIwh+2GF+4+wUROQ7u6RaEq7T:k6KVRqYXqfqr+NRz7u6Hq7
Threatray 383 similar samples on MalwareBazaar
TLSH T13925F1007269EBA3F83E9BF55414518107B197BE60AEE79A8CE5A0EE1760F500F50F7B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
PO21019612.exe
Verdict:
Malicious activity
Analysis date:
2023-08-03 07:16:02 UTC
Tags:
rat remcos remote keylogger stealer
Link:
https://app.any.run/tasks/e41e81d9-5fbd-4a00-bef2-1e9f6d529db8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/440001/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68489420.10423.29640.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/64cb538658785b2ae21889ce/reports/4e853c34-a494-424e-9ac1-3515f0a5fff3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/07104817-7ef2-427c-9fa6-2edf016b1593
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1284903
Signature
.NET source code contains potential unpacker
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2023-08-02 12:59:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5zxdwfocbbtofdyd7ebq6zbvg6vlyaxhdi6oalagemndyvytfca._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
180f09c1346f69b5273a595bac15a705cf4a5d15b3699742baf292a5e81050ed
RemcosRAT
1da52d43ea75756d8e52c5056eea7c60a75308145df8afe479799ec30bdb12ea
RemcosRAT
2d12bedd8d6cee6c6fbee5ccb9d7dd25fc6693d9d6a7a0207104f94b681b55aa
RemcosRAT
3f0f7847996e9d8ef9f875c1c20dafd17ecb2a3eee860b2d08ac5eabab631b4d
RemcosRAT
4b66b1c337c83ccb79e4862a7a32421fd75a565a59fee1f830d4aae55b64af9a
RemcosRAT
4eaf10beee3ffe3dff4d6bd78c7a8f04c7a1b067c1f7cb6d414a53d56b1dee8e
RemcosRAT
979b67124f30f347688897010f34abf0467a67516ba011c9601cf06a14be0432
RemcosRAT
9dcfe4a742d054e152e5e8b1f7c2c88aa5efa7896a5e072ca6af8f723d9c1509
RemcosRAT
+ 373 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat spyware stealer
Link:
https://tria.ge/reports/230803-h1392sbh63/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
212.193.30.230:3330
Unpacked files
SH256 hash:
98d82ce4ce702bb0df7093a87b6a5c48ad651266f32775b74ad9405b2c8625b5
MD5 hash:
9d44cb5dbd5e0a4131c3e5856b203af6
SHA1 hash:
f4637f1b66cff8a1972f157ba61e7a3fa7613e84
Link:
https://www.unpac.me/results/c10171cd-d8e8-457c-a156-3ff56515c80d/
SH256 hash:
3d9f5ea8ca556999596abb635130081f1d64c5706117ba6282f5860ddc072df2
MD5 hash:
6e54cd25231c296bf2f0f9ac8164b253
SHA1 hash:
7caff39d9cc3eaf343e135f599a9cde4dc749b0a
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/c10171cd-d8e8-457c-a156-3ff56515c80d/
Parent samples :
36f8e4eb768b6f4bcb732179cfb4d8795452c285d565e4fc4998455de0006f51
877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944
a5dfa6c8066bb006adb1490b52540bd2f049b3556c4c51eb59c4c9830c499286
e842b6dff73f8cc125170bafb505357263972cefc0d7187207295a207a6a3bdf
ba82a2d12cfee47fcfab1e288a80e1792e6a8e8260e7582b007221918aba0310
SH256 hash:
b8662f0a6a840e841369085031e8d9b54e4b1d427283ef5197ebedbff858f112
MD5 hash:
18e434ad67d3460ff74ac0a322e1d9e1
SHA1 hash:
68230c4da56f07344bd2c6ea47f004898ba20bdb
Link:
https://www.unpac.me/results/c10171cd-d8e8-457c-a156-3ff56515c80d/
SH256 hash:
40821038dd9a8a0c85f1c5898dcdd8fac1499e0b569ddfbadffe1c6ceb0aa03b
MD5 hash:
71ff3a9613b8d58debedc2742c43def3
SHA1 hash:
17cc80f177b9baa3f97024e6c7606961aaf36e37
Link:
https://www.unpac.me/results/c10171cd-d8e8-457c-a156-3ff56515c80d/
SH256 hash:
877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944
MD5 hash:
ea434af5bffeb2299e11baa05fcb929d
SHA1 hash:
b900041f49c42ecf07e61ed467e3301f0aaf18ec
Link:
https://www.unpac.me/results/c10171cd-d8e8-457c-a156-3ff56515c80d/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/877371d8ae10/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/440001/

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