MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f3e8d8d088ecf0b56a9550796d1df4168ba8354c26b8a2692703ff691e47b1e. 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: 9f3e8d8d088ecf0b56a9550796d1df4168ba8354c26b8a2692703ff691e47b1e
SHA3-384 hash: 4745a25348791567f41434f4e14e53b269ddea38943d74c0ef75aed6cd894f9d20b501184df94f6f8e88feb953a54e60
SHA1 hash: 746a4968fd000f66f7a32a2f7d27d00bd65030b2
MD5 hash: 0007c61ab6cc3e2bff55aafb75261ac4
humanhash: twenty-lactose-ack-eight
File name:Rfq_products spesification.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'183'232 bytes
First seen:2022-01-17 17:28:01 UTC
Last seen:2022-01-18 00:42:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:3RcXzXiHI3KcajBr1/4eEAukbZPi14JV:3OLiHIva9r1/Op+ZP/
Threatray 2'150 similar samples on MalwareBazaar
TLSH T17E45D02732C61654C1BD8BB1A27C89D423F5760BAB15CBAE7C8613DCCE50E4B6723267
Reporter GovCERT_CH
Tags:exe Loki RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Rfq_products spesification.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 17:35:06 UTC
Tags:
rat remcos trojan lokibot stealer
Link:
https://app.any.run/tasks/7b051bde-97bd-4f2a-b253-bec23ac1b517

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/219895/
Detection(s):
SecuriteInfo.com.Artemis0007C61AB6CC.10314.5704.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Running batch commands
Creating a file in the %temp% directory
Launching a process
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe excel.exe obfuscated packed update.exe winword.exe
Link:
https://www.filescan.io/uploads/61e5a72cf81da814af89ba6e/reports/dddca0fc-a86e-4136-b6e2-25f0b20dd823/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5007870c-cad2-4afb-afed-cf3a8f28087b
Result
Threat name:
Remcos Lokibot
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/921944
Signature
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates an undocumented autostart registry key
Delayed program exit found
Detected Remcos RAT
Disables Windows Defender (via service or powershell)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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: Powershell Used To Disable Windows Defender AV Security Monitoring
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected aPLib compressed binary
Yara detected Lokibot
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 554422 Sample: Rfq_products spesification.exe Startdate: 17/01/2022 Architecture: WINDOWS Score: 100 78 trawed.space 2->78 88 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 6 other signatures 2->94 11 Rfq_products spesification.exe 4 2->11         started        signatures3 process4 file5 64 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 11->64 dropped 66 C:\...\Rfq_products spesification.exe.log, ASCII 11->66 dropped 116 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->116 15 cmd.exe 3 11->15         started        19 cmd.exe 1 11->19         started        signatures6 process7 file8 70 C:\Users\user\AppData\Roaming\lsrccs.exe, PE32 15->70 dropped 72 C:\Users\user\...\lsrccs.exe:Zone.Identifier, ASCII 15->72 dropped 84 Uses ping.exe to sleep 15->84 21 lsrccs.exe 6 15->21         started        25 conhost.exe 15->25         started        27 PING.EXE 1 15->27         started        29 PING.EXE 1 15->29         started        86 Uses ping.exe to check the status of other devices and networks 19->86 31 reg.exe 1 1 19->31         started        33 PING.EXE 1 19->33         started        36 conhost.exe 19->36         started        signatures9 process10 dnsIp11 60 C:\Users\user\AppData\Local\Temp\lsrcPE.exe, PE32 21->60 dropped 96 Multi AV Scanner detection for dropped file 21->96 98 Machine Learning detection for dropped file 21->98 100 Writes to foreign memory regions 21->100 104 2 other signatures 21->104 38 AddInProcess32.exe 2 26 21->38         started        43 lsrcPE.exe 2 21->43         started        102 Creates an undocumented autostart registry key 31->102 74 127.0.0.1 unknown unknown 33->74 76 192.168.2.1 unknown unknown 33->76 file12 signatures13 process14 dnsIp15 80 janeilla.myddns.me 23.105.131.235, 49822, 49839, 9711 LEASEWEB-USA-NYC-11US United States 38->80 62 C:\Users\user\AppData\Roaming\dwn.exe, PE32 38->62 dropped 106 Contains functionalty to change the wallpaper 38->106 108 Contains functionality to steal Chrome passwords or cookies 38->108 110 Contains functionality to inject code into remote processes 38->110 114 3 other signatures 38->114 45 dwn.exe 38->45         started        50 cmd.exe 38->50         started        112 Multi AV Scanner detection for dropped file 43->112 52 lsrcPE.exe 43->52         started        file16 signatures17 process18 dnsIp19 82 trawed.space 192.3.204.194, 49843, 49844, 49845 SERVER-MANIACA United States 45->82 68 C:\Users\user\AppData\...\B52B3F.exe (copy), PE32 45->68 dropped 118 Antivirus detection for dropped file 45->118 120 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 45->120 122 Tries to steal Mail credentials (via file / registry access) 45->122 124 3 other signatures 45->124 54 conhost.exe 50->54         started        56 sc.exe 50->56         started        58 lsrccs.exe 52->58         started        file20 signatures21 process22
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9f3e8d8d088ecf0b56a9550796d1df4168ba8354c26b8a2692703ff691e47b1e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-17 13:02:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
222
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t47i3diir3hqwvvjkudznuo7ifulva2uyjvyujusoa77nepepmpa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
13e6341cacb27fdd36b2ce19395dbb02947f0c917b6fd10447f1d6381d51b7d4
RemcosRAT
2eb44403d1de2a792569f63907f746809e3d4e35fccf689c2e637f77df79254c
RemcosRAT
38da1c4dabd3275256a93bc7321267979802c35ec2cbd1ecef7a5ad18a61afad
RemcosRAT
61aafd1dd6f5fab9518ba14457879afa2356206230c155b906a6bb5d4a035627
RemcosRAT
64e7a4dbad57f1c217a17ad6214d29230ac8ba813d001fdaa35f17fd83f62cf3
RemcosRAT
688485847e439db92e0b811a8d5f7a9cd69f451b3845e2a8a2a8b15ac9f9f252
RemcosRAT
91e8ea3e431c0ad9faf6dfe01eb29e4834940054379deb8b657d9cbe23e91682
RemcosRAT
c15017d56ac6e02cf607d7188d5b4bb5485d9463031ba4effcb29ca84eb83dea
RemcosRAT
+ 2'140 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:lokibot family:remcos botnet:remotehost collection evasion persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/220117-v11kdabdh3/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Stops running service(s)
NirSoft WebBrowserPassView
Nirsoft
Lokibot
Modifies WinLogon for persistence
Remcos
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
janeilla.myddns.me:9711
https://trawed.space/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Unpacked files
SH256 hash:
c611a6ceb263401ed18ff93961bd6d0cdf8757e48d8e76b13943e85b9d3b5a0b
MD5 hash:
f9b293305bd04eee511c0ffd0e7f29d7
SHA1 hash:
fd981a9537a903422311f582defc1c8fd97248af
Link:
https://www.unpac.me/results/f74ec7e0-6f1c-4297-9a57-3a9e6b31ab2a/
SH256 hash:
7d170109f352f251d7ac012882e005b059b0db5ecce7520acf7be2ba8f13792a
MD5 hash:
72403055ee098f50bcc8a238fdbef878
SHA1 hash:
eb5ed9b38f5a23bb00b221acf3f7233aa2e9299d
Link:
https://www.unpac.me/results/f74ec7e0-6f1c-4297-9a57-3a9e6b31ab2a/
SH256 hash:
373ecebfcd740da14d1fa114a15b08af91f4e2a524e1317af07e952c904890f0
MD5 hash:
7d640ef18f4fbb737fdbec6885bb1682
SHA1 hash:
a7197370dd3372c66d2da9b3f851c2801e705b43
Link:
https://www.unpac.me/results/f74ec7e0-6f1c-4297-9a57-3a9e6b31ab2a/
SH256 hash:
2d0dc6216f613ac7551a7e70a798c22aee8eb9819428b1357e2b8c73bef905ad
MD5 hash:
0e362e7005823d0bec3719b902ed6d62
SHA1 hash:
590d860b909804349e0cdc2f1662b37bd62f7463
Link:
https://www.unpac.me/results/f74ec7e0-6f1c-4297-9a57-3a9e6b31ab2a/
SH256 hash:
e036660b56e1439cf1706f557444222038a1da26190dffe5c27e9ea006cd1708
MD5 hash:
4d1b753a65eda9b108806b70e17f85d0
SHA1 hash:
4018fd3cb7f05868618be82c7498028dd79aab75
Link:
https://www.unpac.me/results/f74ec7e0-6f1c-4297-9a57-3a9e6b31ab2a/
SH256 hash:
a2767f6502f99cb10ffaebeb7e1dfd4ed37a86a5ccd109760e52959c00881fbf
MD5 hash:
df4c5c81c475ebeace158165ebd723d8
SHA1 hash:
191137d894a9b33e06bf13701bde2ccf77da7ac6
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/f74ec7e0-6f1c-4297-9a57-3a9e6b31ab2a/
Parent samples :
9f3e8d8d088ecf0b56a9550796d1df4168ba8354c26b8a2692703ff691e47b1e
f117302732cf460254150c63f9428c91e4b0502940b8f9c7a6169b454a2cfcc9
fe62a7a3e86391e95bbfe46c669fa2ce372d911053342787c9f22f7287c94521
058278c7e517a47963d1528182d93fabe19909c09e00f5f764ea812714bd23d2
SH256 hash:
9f3e8d8d088ecf0b56a9550796d1df4168ba8354c26b8a2692703ff691e47b1e
MD5 hash:
0007c61ab6cc3e2bff55aafb75261ac4
SHA1 hash:
746a4968fd000f66f7a32a2f7d27d00bd65030b2
Link:
https://www.unpac.me/results/f74ec7e0-6f1c-4297-9a57-3a9e6b31ab2a/
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/9f3e8d8d088ecf0b56a9550796d1df4168ba8354c26b8a2692703ff691e47b1e

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.

Malspam

RemcosRAT

Executable exe 9f3e8d8d088ecf0b56a9550796d1df4168ba8354c26b8a2692703ff691e47b1e

(this sample)

  
Dropped by
loki
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/219895/

Comments