MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b8c08bdfd37a2535412abaab2caff3235b903a2f57d618a35806b98cba075cf. 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


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b8c08bdfd37a2535412abaab2caff3235b903a2f57d618a35806b98cba075cf
SHA3-384 hash: 484ad41b04db8f10eae6e8054a6b593bd37eded58b779e07f1d07dfdd7a7e5416629e794a860ebe2f2a0466fc5200306
SHA1 hash: 244bf62a39485e06b8b7328bd08b4f5d9c29b311
MD5 hash: b18b9ba39054c5f15c251cae648c0caf
humanhash: jersey-west-foxtrot-nebraska
File name:SecuriteInfo.com.Win32.MalwareX-gen.28212.1387
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'277'952 bytes
First seen:2023-01-11 22:30:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:aPiGxOQo+USleWhUPZ3UH3vkXYDxs3JrYTSKIKTn6AL5x:fGskHhUyH3s
Threatray 5'231 similar samples on MalwareBazaar
TLSH T11445D09237F0E077F1CE233D1A142BD82DAA225672B4F27B5F232D9492949FF7285149
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)
File icon (PE):PE icon
dhash icon 36c29292b2e88c82 (54 x AgentTesla, 33 x RedLineStealer, 11 x Formbook)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.28212.1387
Verdict:
Malicious activity
Analysis date:
2023-01-11 22:30:44 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/41fca354-c59d-434e-b32d-929803b71fc0

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/352083/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.28212.1387.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63bf3875dde391056ac244cd/reports/712b058e-5ac9-4f21-b95e-27ac31c4f085/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ee106901-3193-4efc-b039-c97d01dafbf2
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1149944
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
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
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: 782677 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 11/01/2023 Architecture: WINDOWS Score: 100 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 7 other signatures 2->60 7 SecuriteInfo.com.Win32.MalwareX-gen.28212.1387.exe 7 2->7         started        11 WdDYpcfuLnS.exe 5 2->11         started        process3 file4 38 C:\Users\user\AppData\...\WdDYpcfuLnS.exe, PE32 7->38 dropped 40 C:\Users\...\WdDYpcfuLnS.exe:Zone.Identifier, ASCII 7->40 dropped 42 C:\Users\user\AppData\Local\...\tmpACB2.tmp, XML 7->42 dropped 44 SecuriteInfo.com.W....28212.1387.exe.log, ASCII 7->44 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 7->62 64 Adds a directory exclusion to Windows Defender 7->64 66 Injects a PE file into a foreign processes 7->66 13 SecuriteInfo.com.Win32.MalwareX-gen.28212.1387.exe 2 16 7->13         started        18 powershell.exe 21 7->18         started        20 powershell.exe 16 7->20         started        28 2 other processes 7->28 68 Multi AV Scanner detection for dropped file 11->68 70 Machine Learning detection for dropped file 11->70 22 schtasks.exe 11->22         started        24 WdDYpcfuLnS.exe 11->24         started        26 WdDYpcfuLnS.exe 11->26         started        signatures5 process6 dnsIp7 48 45.139.105.174, 10929, 49714 CMCSUS Italy 13->48 50 geoplugin.net 178.237.33.50, 49715, 80 ATOM86-ASATOM86NL Netherlands 13->50 52 2 other IPs or domains 13->52 46 C:\ProgramData\remcos\logs.dat, data 13->46 dropped 72 Installs a global keyboard hook 13->72 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 28->36         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6b8c08bdfd37a2535412abaab2caff3235b903a2f57d618a35806b98cba075cf/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 22:31:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
21 of 26 (80.77%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nogarpp5g6rfgvasvovlfsx7gi23sa5c6v6wdcrvqbvzrs5aoxhq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18a39f6193c69dae7ea38aa9dd25fddabdb651c4276e242d0b585bd13c49c3a9
RemcosRAT
2c1b4ecbaa54efe17279804124a02f02062cf9d6ad11ef5985ded147465fdc89
RemcosRAT
3ac0ff1d6a7bcbcd3feb5fd5f978b98845ac587b4b7e7be2233849295491e777
RemcosRAT
3e5978c46162ecb05c51d7fff9ec6786ac453fff4dba91d906f9ec2f764d87af
RemcosRAT
5a591623837c5fc31a84deb4b3e5698246e2c1421021016456ab5c357449abbc
RemcosRAT
778ad2e8d477b0fc3ba8cbb0e3de025a6f101257c67efeb60f2bc5627996e028
RemcosRAT
abe27f90a49a7e563fc39eb1e0da5c0327e490aefe6638fa4dfa50fea16c42d2
RemcosRAT
cb7ffda616dbfb59cec05339b9bee2e7ecae48595545ee4e63d93e9751feb594
RemcosRAT
e611419a4b0f0fb37a0c6ec8e6bd88c5314eb889f525ecf875eea8b6338a8f2c
RemcosRAT
f5b86bcb2e58400f938e94c71a1b1e7b06d6e9bc1749fc1e6f999110e4fc9143
RemcosRAT
+ 5'221 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/230111-2et9ssae2y/
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:
10.9.0.26:10929
45.139.105.174:10929
127.0.0.1:10929
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5556e3db-c79a-49d9-90e1-0969c5b52a01
Unpacked files
SH256 hash:
d8e436618f722898782d9076ccc8586d1924fe4ec709523aa06c84338b64db89
MD5 hash:
1b9e24d59473052e6e9887558617ebf9
SHA1 hash:
99aa1cc87e24a3c8c28fd5a3fd1f65f678fa02d5
Link:
https://www.unpac.me/results/1660a831-b0c6-4dc8-a3e4-ee19ab2719e7/
SH256 hash:
2e115b439ff20aac06a026afc2169b38b9a41d1fd38f2185e17ee4691960a402
MD5 hash:
9bfab0058ed9744c6e9cb37ca56a7d61
SHA1 hash:
7f4bcf9a625325cafe63f3b7e4dce472071e9603
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/1660a831-b0c6-4dc8-a3e4-ee19ab2719e7/
Parent samples :
1e2fa46ce543aaa0b325f1fa8c767d4e6b50f63b9c9291c28798579b04bab1b5
6b8c08bdfd37a2535412abaab2caff3235b903a2f57d618a35806b98cba075cf
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
Link:
https://www.unpac.me/results/1660a831-b0c6-4dc8-a3e4-ee19ab2719e7/
SH256 hash:
d454889ca7b46aff042700d0f8401852ff3d7362815ceae7250e374cdd512ae4
MD5 hash:
5768f442bb96d56eec9557303c496efd
SHA1 hash:
9331b0e3dd70ed565608f9040c1d3b19e44e4959
Link:
https://www.unpac.me/results/1660a831-b0c6-4dc8-a3e4-ee19ab2719e7/
SH256 hash:
be5fb82b8f5e4cfb9c01ec259f6a69c79ddb0b864c8a0f267d45b667d2a04e1e
MD5 hash:
144a9bb93fe9d7801dd608ae8836ba11
SHA1 hash:
4b448d3f714c94f7388170a8024c901702a40808
Link:
https://www.unpac.me/results/1660a831-b0c6-4dc8-a3e4-ee19ab2719e7/
SH256 hash:
6b8c08bdfd37a2535412abaab2caff3235b903a2f57d618a35806b98cba075cf
MD5 hash:
b18b9ba39054c5f15c251cae648c0caf
SHA1 hash:
244bf62a39485e06b8b7328bd08b4f5d9c29b311
Link:
https://www.unpac.me/results/1660a831-b0c6-4dc8-a3e4-ee19ab2719e7/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6b8c08bdfd37/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/6b8c08bdfd37a2535412abaab2caff3235b903a2f57d618a35806b98cba075cf

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/352083/

Comments