MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3202335b43868780fc9f77d4b021c64615ba8bd148684a5d707b64f115d6fa82. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3202335b43868780fc9f77d4b021c64615ba8bd148684a5d707b64f115d6fa82
SHA3-384 hash: 476a011b3ca684f9c6090b05f49018077cc0acd4a046d9ee7714ce8ace406e1bff8103e35f56577ae92d953fcfa73d5c
SHA1 hash: b1bb7a18180d00faf1fcfecdedff1743f4f2a714
MD5 hash: bc551ce1b0ade320671d887ef8fbee94
humanhash: nevada-speaker-seven-charlie
File name:Ref_01 Quote- List of requirement 11-16-2022.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'237'504 bytes
First seen:2022-11-16 15:43:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:10uXz1ifMRHhJo5xhMxlGn4zJ0isS2Kx3513qoVO5u:10gIfMRBJoeS4zmisSdpdJmu
Threatray 2'222 similar samples on MalwareBazaar
TLSH T18245E0017A1BDF02E36D2736D4C2931873F0CD529126EB0F6ED432E50AB33A65EB559A
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Ref_01 Quote- List of requirement 11-16-2022.exe
Verdict:
Malicious activity
Analysis date:
2022-11-16 15:46:28 UTC
Tags:
keylogger remcos
Link:
https://app.any.run/tasks/6b1914f6-2921-48c5-9895-019ea6df0679

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/334899/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Setting a keyboard event handler
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637505442445ecec3cc4bd9c/reports/9a5980fa-3e6d-4d18-a8bf-f4d877af6954/overview
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/da8fa4d6-38c4-4956-bbcc-f7d4ce422968
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114984
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
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)
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
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 747680 Sample: Ref_01 Quote- List of requi... Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Yara detected AntiVM3 2->39 41 6 other signatures 2->41 7 Ref_01 Quote- List of requirement 11-16-2022.exe 6 2->7         started        11 bKxDnhdYyqNa.exe 5 2->11         started        process3 file4 27 C:\Users\user\AppData\...\bKxDnhdYyqNa.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp5901.tmp, XML 7->29 dropped 31 Ref_01 Quote- List... 11-16-2022.exe.log, ASCII 7->31 dropped 43 Injects a PE file into a foreign processes 7->43 13 Ref_01 Quote- List of requirement 11-16-2022.exe 2 2 7->13         started        17 schtasks.exe 1 7->17         started        45 Machine Learning detection for dropped file 11->45 19 schtasks.exe 1 11->19         started        21 bKxDnhdYyqNa.exe 11->21         started        signatures5 process6 dnsIp7 33 79.134.225.16, 49696, 49697, 49698 FINK-TELECOM-SERVICESCH Switzerland 13->33 47 Installs a global keyboard hook 13->47 23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3202335b43868780fc9f77d4b021c64615ba8bd148684a5d707b64f115d6fa82/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-16 15:42:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gibdgw2dq2dyb7e7o7klaiogiyk3vc6rjbueuxlqpnspcfow7kba._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
06b2052e224e19c8956871c8d1c29baa5bb9732a7981d940063d955be6b471e1
RemcosRAT
4b3b8c9037168a82409fbe027ecf77ba5b1b9262960b07dde8e15acfb1e3a5df
RemcosRAT
4d54ba1e4eccdeaa5423f0bae61f1f97a9e21afc4ba3db55f6e6b78d84bf26cf
RemcosRAT
4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630
RemcosRAT
790b3b8530edbb84ca3a96c2dead6309fd0c12e7f2c08083fc363fe7588d4000
RemcosRAT
80c597171ff8c2ac89f2c1f1a0db46d8dd6450e537e564a74151ab34fe3bfec0
RemcosRAT
84710414bcb3ded3b23c6c53c0cf39a85d22407d6b543f50f5d633ff1c757ca0
RemcosRAT
b0140b22d324bed8fea64268dae1d3368edc947f42651e2f2fbd772c210a5154
RemcosRAT
+ 2'212 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:test2 rat
Link:
https://tria.ge/reports/221116-s6gncafh4w/
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
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
79.134.225.16:7967
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fe8a0aab-9614-466a-a991-f84b1e5ab28d
Unpacked files
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/5af7e3f5-f774-4440-a6dc-266082ab9093/
SH256 hash:
22ae0d57f2180a9dc9add7355a43aa3fa674e5c5584ac90a0da682394f717263
MD5 hash:
3d0d07486c0c68f4435b083c04c72afc
SHA1 hash:
698ecea0db6400ea3c80c6f068d4a369a34b0910
Link:
https://www.unpac.me/results/5af7e3f5-f774-4440-a6dc-266082ab9093/
SH256 hash:
b823984b49c5243e572b4cca14f601bcd0498504360318fa517ba550581338a0
MD5 hash:
b062a445e769b8e321140287855dbc3c
SHA1 hash:
52d866142996c489e78765140ba161e79bb81b64
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/5af7e3f5-f774-4440-a6dc-266082ab9093/
Parent samples :
3202335b43868780fc9f77d4b021c64615ba8bd148684a5d707b64f115d6fa82
fcee9f932ecfa3a2c4fad741008915fc26ae9adc9820dbc12aa336dffc1337d8
ed308bebbabafc1cef70a9baa46e51b0aed7e35c633a0e394a769c2721e134cc
SH256 hash:
3202335b43868780fc9f77d4b021c64615ba8bd148684a5d707b64f115d6fa82
MD5 hash:
bc551ce1b0ade320671d887ef8fbee94
SHA1 hash:
b1bb7a18180d00faf1fcfecdedff1743f4f2a714
Link:
https://www.unpac.me/results/5af7e3f5-f774-4440-a6dc-266082ab9093/
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/3202335b43868780fc9f77d4b021c64615ba8bd148684a5d707b64f115d6fa82

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/334899/

Comments