MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5ef6b692f907204591348ff5ca8cb1fabec06734c485e40a55037720dc05e13. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: d5ef6b692f907204591348ff5ca8cb1fabec06734c485e40a55037720dc05e13
SHA3-384 hash: e91a7d9298009ca2bd5df76c42dab3a109f1cab00bda4e735f7a20d4731a217922c57b5da59cfa43afac2b13971cd059
SHA1 hash: b430f4c1ae2a19c29548ec79c2d624e8ce7bbe79
MD5 hash: 1be206d08782d1ab574c3736458eaa82
humanhash: washington-texas-cola-december
File name:TNT Original Invoice PDF.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'218'560 bytes
First seen:2023-02-11 08:37:55 UTC
Last seen:2023-02-11 11:01:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:TMRYTynuUNASETLSxycG0MUX4z4n0UyyCU/cXQ6pNM6zow0JFs9ueDo:rTLeRGKX4z40yCecFhofJwue
Threatray 4'175 similar samples on MalwareBazaar
TLSH T1F0452390DDA993BECC4E89BB80B11D79A3727E6150C1D78C9CC2B5F6AD77310A84C639
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon a0e4ece4dccedc0c (4 x AgentTesla, 2 x SnakeKeylogger, 1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT TNT

Intelligence

File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TNT Original Invoice PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-02-11 08:40:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a1a7ca81-e336-44aa-b4cc-59549b4d7560

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/363815/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.65439012.21097.5947.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e753eed68ac683b34be2e7/reports/de254146-659f-4d0e-9777-8e233ba7afad/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d5ef6b692f907204591348ff5ca8cb1fabec06734c485e40a55037720dc05e13
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/3191f138-b488-499c-8a9c-5cb9af97c397
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171852
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Remcos
Sigma detected: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 804642 Sample: TNT Original Invoice PDF.exe Startdate: 11/02/2023 Architecture: WINDOWS Score: 100 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Sigma detected: Scheduled temp file as task from temp location 2->52 54 8 other signatures 2->54 7 TNT Original Invoice PDF.exe 7 2->7         started        11 uWahdZCrmD.exe 4 2->11         started        process3 file4 36 C:\Users\user\AppData\...\uWahdZCrmD.exe, PE32 7->36 dropped 38 C:\Users\...\uWahdZCrmD.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp79F7.tmp, XML 7->40 dropped 42 C:\Users\...\TNT Original Invoice PDF.exe.log, ASCII 7->42 dropped 56 Adds a directory exclusion to Windows Defender 7->56 58 Injects a PE file into a foreign processes 7->58 13 TNT Original Invoice PDF.exe 2 2 7->13         started        18 powershell.exe 19 7->18         started        20 powershell.exe 21 7->20         started        22 schtasks.exe 1 7->22         started        60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 24 schtasks.exe 1 11->24         started        26 uWahdZCrmD.exe 11->26         started        signatures5 process6 dnsIp7 46 51.75.209.245, 2404 OVHFR France 13->46 44 C:\ProgramData\remcos\logs.dat, data 13->44 dropped 64 Installs a global keyboard hook 13->64 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5ef6b692f907204591348ff5ca8cb1fabec06734c485e40a55037720dc05e13/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-10 16:34:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xxww2jpsbzaiwitjd7vzkgld6v6ybttjref4qffka3xedoalyjq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 4'165 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230211-kjqzhabf63/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
51.75.209.245:2404
Unpacked files
SH256 hash:
79cde698d425e3d234eb3db53b6e695656fe400833f1977be5f34d8246059e3c
MD5 hash:
f6832531d05eeacc11ef7604889509b6
SHA1 hash:
a912f9d61173c93bb112d02e8db016eb89220f99
Link:
https://www.unpac.me/results/529a1946-4788-466e-ad08-b9b2f7fa4bd5/
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/529a1946-4788-466e-ad08-b9b2f7fa4bd5/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
eca09e76b79c02869698074b5699a57273b8ce86da0851d55597af7b640d1cd3
MD5 hash:
0d6c6503ad98b053b37c066efeda1033
SHA1 hash:
809b4577ee27c358ce771773296d1a2dcb6e1dc7
Link:
https://www.unpac.me/results/529a1946-4788-466e-ad08-b9b2f7fa4bd5/
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
Link:
https://www.unpac.me/results/529a1946-4788-466e-ad08-b9b2f7fa4bd5/
SH256 hash:
ff7726185172ea7fba4a78d02ca2d288408411b31b135720dfd80147d1103412
MD5 hash:
58dd852a5dc151765ddcb5ff6e2122f5
SHA1 hash:
0b7ca07253eb07db76c81f6a95aabbc6bca57c4e
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/529a1946-4788-466e-ad08-b9b2f7fa4bd5/
SH256 hash:
d5ef6b692f907204591348ff5ca8cb1fabec06734c485e40a55037720dc05e13
MD5 hash:
1be206d08782d1ab574c3736458eaa82
SHA1 hash:
b430f4c1ae2a19c29548ec79c2d624e8ce7bbe79
Link:
https://www.unpac.me/results/529a1946-4788-466e-ad08-b9b2f7fa4bd5/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d5ef6b692f90/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d5ef6b692f907204591348ff5ca8cb1fabec06734c485e40a55037720dc05e13

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/363815/

Comments