MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fa4dc80cabd644491180f4af2bbe0001bf4082fe84b45e1452200318b912aee. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fa4dc80cabd644491180f4af2bbe0001bf4082fe84b45e1452200318b912aee
SHA3-384 hash: ee16d5e937ab17fec0670873047221ddfb41745066639ffb3350a034743a8e7143f08cfef8e18741c9e3fe5f2b9dbd5b
SHA1 hash: d7728c0d419b36b00f02bd470034d00bcb9f3564
MD5 hash: 90d299316fdd9e9131b1316f8c05a7c2
humanhash: virginia-ink-south-mexico
File name:Payment_Advice.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'448'448 bytes
First seen:2021-07-21 14:50:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:GS3Sdkp4qtyxCCOZiIwMZ9/4Dts0RldmrC0PD9ahp:GJdx7xCCWiM/4DKkjmrb4
Threatray 346 similar samples on MalwareBazaar
TLSH T13365AE61F307EA68EC2213F8D8BAD8F12263BD6DD525892B358D7E1DB9B334150E1907
Reporter cocaman
Tags:exe HSBC RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice.exe
Verdict:
Malicious activity
Analysis date:
2021-07-21 14:56:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8eadfed7-14e0-48d0-b47a-ee5a06d489ad

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/173044/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

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/622d5334-2e47-41a9-8281-48c03c9276d2
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/819573
Signature
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
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: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 451984 Sample: Payment_Advice.exe Startdate: 21/07/2021 Architecture: WINDOWS Score: 100 73 ego.ddns.net 2->73 75 clientconfig.passport.net 2->75 77 chasesure.duckdns.org 2->77 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for dropped file 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 9 other signatures 2->93 12 Payment_Advice.exe 7 2->12         started        16 rem.exe 4 2->16         started        18 rem.exe 4 2->18         started        signatures3 process4 file5 65 C:\Users\user\AppData\...\eOTbmoGKVPV.exe, PE32 12->65 dropped 67 C:\Users\...\eOTbmoGKVPV.exe:Zone.Identifier, ASCII 12->67 dropped 69 C:\Users\user\AppData\Local\...\tmpF881.tmp, XML 12->69 dropped 71 C:\Users\user\...\Payment_Advice.exe.log, ASCII 12->71 dropped 103 Contains functionality to steal Chrome passwords or cookies 12->103 105 Contains functionality to inject code into remote processes 12->105 107 Uses schtasks.exe or at.exe to add and modify task schedules 12->107 111 2 other signatures 12->111 20 Payment_Advice.exe 4 5 12->20         started        23 schtasks.exe 1 12->23         started        25 Payment_Advice.exe 12->25         started        27 Payment_Advice.exe 12->27         started        109 Injects a PE file into a foreign processes 16->109 29 schtasks.exe 16->29         started        31 rem.exe 16->31         started        signatures6 process7 file8 57 C:\Users\user\AppData\Roaming\...\rem.exe, PE32 20->57 dropped 59 C:\Users\user\...\rem.exe:Zone.Identifier, ASCII 20->59 dropped 61 C:\Users\user\AppData\Local\...\install.vbs, data 20->61 dropped 33 wscript.exe 1 20->33         started        35 conhost.exe 23->35         started        37 conhost.exe 29->37         started        process9 process10 39 cmd.exe 1 33->39         started        process11 41 rem.exe 5 39->41         started        45 conhost.exe 39->45         started        file12 63 C:\Users\user\AppData\Local\...\rem.exe.log, ASCII 41->63 dropped 95 Multi AV Scanner detection for dropped file 41->95 97 Machine Learning detection for dropped file 41->97 99 Contains functionality to steal Chrome passwords or cookies 41->99 101 3 other signatures 41->101 47 rem.exe 41->47         started        51 schtasks.exe 41->51         started        53 rem.exe 41->53         started        signatures13 process14 dnsIp15 79 chasesure.duckdns.org 79.134.225.98, 2404, 49748, 49749 FINK-TELECOM-SERVICESCH Switzerland 47->79 81 ego.ddns.net 47->81 83 Tries to harvest and steal browser information (history, passwords, etc) 47->83 85 Installs a global keyboard hook 47->85 55 conhost.exe 51->55         started        signatures16 process17
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5fa4dc80cabd644491180f4af2bbe0001bf4082fe84b45e1452200318b912aee/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-21 09:08:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6snzagkxvsejeiyb5fpfo7aaan7icbp5bfulykfeiaddc4rflxa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
16b834e15f6d2c66cb5f2b8b5acbe63830408847d3731d60625b57c1c0e9ad5a
RemcosRAT
1974f2f3c94bc79af6872802cae45f9113ce6b708635930a77aa73db92898852
RemcosRAT
22634cbaf1a60ca499a9b692aae881cffdaf205a4755ee34915e5512ea87cab4
RemcosRAT
4687822138634f2bc1f49fb34cb97e37a37c397c0f76d2acd88b70672e321405
RemcosRAT
5541f9d1656fe9d24b9048afc1dd005bf25d9aacac4e57f932bbdb19919776dd
RemcosRAT
79861a10fcfaf967d54382b93d84ed03e5d5202cd3dfdcb599a535520360017e
RemcosRAT
7f03d6f5a38d18082c3dd60b773921aecd203a839446a4aca4908309a004b4a4
RemcosRAT
ac0afc6e6de1b0682478fe38c23f21578acc6e6f1f43f8bf56d2bd400b69237a
RemcosRAT
cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc
RemcosRAT
f198970271e10830bafa86eccc5ce43e5075a15ed43f4e1924d0e8e0824f218b
RemcosRAT
+ 336 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:sa persistence rat spyware stealer
Link:
https://tria.ge/reports/210721-h1rv1z1m1x/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
ego.ddns.net:2404
chasesure.duckdns.org:2404
Unpacked files
SH256 hash:
5b14bb4dc59c18f8b7fd17a59ba59195e99c07adc27d4f6b536da9f96b113743
MD5 hash:
d25452d83059fdf03969cc3aef096258
SHA1 hash:
e4a75c76bc38a5148ad7b1534b9a7f6222bdab25
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/d8cbbbc0-082c-4e7d-a310-e94d2a2fa050/
Parent samples :
5fa4dc80cabd644491180f4af2bbe0001bf4082fe84b45e1452200318b912aee
00d52b668be725580bf1233a8bc805f62831f96ca8f7cf50807cd3481727981a
SH256 hash:
da0ca569b5bfa7f2040886f57bb7634d395e4b473ce2acba4b08956052a96598
MD5 hash:
6312017d2492a8f66cada743c3a0aa4b
SHA1 hash:
b73cc23821136ccb2ee31c60ee1ba318db7091ad
Link:
https://www.unpac.me/results/d8cbbbc0-082c-4e7d-a310-e94d2a2fa050/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/d8cbbbc0-082c-4e7d-a310-e94d2a2fa050/
SH256 hash:
670812bf6544fc9de5aa294e8da639b035c8437bc484a0ca73fb02fdd5a95d82
MD5 hash:
3a9864d11bd6b2facbfc43ac066c1b8f
SHA1 hash:
15cc6ae78e684a7a450a654e1b1b65fe81829fa9
Link:
https://www.unpac.me/results/d8cbbbc0-082c-4e7d-a310-e94d2a2fa050/
SH256 hash:
5fa4dc80cabd644491180f4af2bbe0001bf4082fe84b45e1452200318b912aee
MD5 hash:
90d299316fdd9e9131b1316f8c05a7c2
SHA1 hash:
d7728c0d419b36b00f02bd470034d00bcb9f3564
Link:
https://www.unpac.me/results/d8cbbbc0-082c-4e7d-a310-e94d2a2fa050/
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/5fa4dc80cabd644491180f4af2bbe0001bf4082fe84b45e1452200318b912aee

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

rar 12e45d9842e64a393cd24914d38dbcaa2f5aad6ddcd8b7e3215ec29af274a88f

RemcosRAT

Executable exe 5fa4dc80cabd644491180f4af2bbe0001bf4082fe84b45e1452200318b912aee

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 12e45d9842e64a393cd24914d38dbcaa2f5aad6ddcd8b7e3215ec29af274a88f
Cape
Cape
https://www.capesandbox.com/analysis/173044/

Comments