MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c98ec48a5ee8e4c51f806712ad69bdda873da9ae3c4d2fba764bcc3b899c6f. 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: 20c98ec48a5ee8e4c51f806712ad69bdda873da9ae3c4d2fba764bcc3b899c6f
SHA3-384 hash: c8323757e6a1845aafc1f86784571e4e94856ee4db79ed5a762c64b615777af9bcd8d8f891810fa20d1394cd895bc42b
SHA1 hash: b235e1be4d7c49ed2358605323fde3e7ef0d1e84
MD5 hash: becc9fbec05413f03a56c74401f188bd
humanhash: lithium-green-echo-artist
File name:RFQ NO 087259.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:635'904 bytes
First seen:2023-04-06 10:25:00 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 12288:6KEGQfux6LXtgrQri0RrSC/IVR2wULfYWbLlHvyUMO4J2B3VJx1bxb804aemnarU:6KEGQJ8MmC7wUPblyUMO4oB391bxb80J
Threatray 5'080 similar samples on MalwareBazaar
TLSH T1F6D47C521A624BD6DAB90D6007787A884678AF82D710533E7C83BD3F8CFBB5B50953D2
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)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ NO 087259.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 10:26:35 UTC
Tags:
snake keylogger trojan evasion
Link:
https://app.any.run/tasks/907ecc8d-bfcb-44e3-81d9-280d2f9cc49b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Snake
Create hunting rule
Link:
https://www.capesandbox.com/analysis/380601/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/642e9e012254dc8912046a4e/reports/eb5ecd77-cb1c-46b7-8755-27af6f084950/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/20c98ec48a5ee8e4c51f806712ad69bdda873da9ae3c4d2fba764bcc3b899c6f
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/efa9b56b-551f-431a-8b95-59f972a6ea94
Result
Threat name:
Snake Keylogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209572
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20c98ec48a5ee8e4c51f806712ad69bdda873da9ae3c4d2fba764bcc3b899c6f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-06 08:58:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edey5rekl3uojri7qbtrflljxxniopnjvy6e2l52ozf4yo4jtrxq._file
Verdict:
malicious
Similar samples:
0143b411f3c0c02a845fa45cca9fd02df3da4334ad748fd119759f877c1e7ef2
RemcosRAT
08e04faa04ed269f7378476ccf3296ef3ed403817ca6ec26277a4d4fe82bce3e
RemcosRAT
37060f2c77a3ef9365f60835a9a3c2e7f524095952a18bb805c6acbbd6388cd6
RemcosRAT
39284637e45691feb034477cb6d51b662892a17b883ce42cee8d8e2fcdda4817
RemcosRAT
606157eb85fa1f90ad5b6def0cbddc1445298156aecb9da21bcc925e6cd7638c
RemcosRAT
b33a98ce498846037fd68b2055d835464a1350c9c067e250689a2be1f17dc987
RemcosRAT
d3277817e3f5dd9265d3797ceb8db5316f75c7f708f9ba2186d8380c7a6530c1
RemcosRAT
+ 5'070 additional samples on MalwareBazaar
Result
Malware family:
snakekeylogger
Create hunting rule
Score:
  10/10
Tags:
family:snakekeylogger collection keylogger spyware stealer
Link:
https://tria.ge/reports/230406-mfylaaee4w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5811582374:AAH6rENVkxUY-cpsSQvER66GI_XclbHAV_w/sendMessage?chat_id=1326296042
Unpacked files
SH256 hash:
ee79b734c4f7b1c02c41462e5ae687e5ea622a0d046b2313144ff0d0fa24dc99
MD5 hash:
82be6004120d5dd280bb90222da8cba1
SHA1 hash:
8d95c09b8c342b296d82b9403ccabd0ee7670a38
Detections:
snake_keylogger
Create hunting rule
Link:
https://www.unpac.me/results/44d85563-69b7-4867-a163-759b57c19468/
Parent samples :
1266a1998f66541ff6fab4f9b5ee4b495cc1f1ade63104805d6aba75efec985f
9d0c4555f8cc20b85e53a735fb30e5c968fee9c3d7512996f17bd4f752b49aa0
20c98ec48a5ee8e4c51f806712ad69bdda873da9ae3c4d2fba764bcc3b899c6f
4a7a1bb2caf14797f10e90773bd803c1b2c9b6f31f5822125e943b5964629d7f
a0b196b7e25b13ead796b60974ecc816315c2399a1bd8fa431b75af8be76331c
daa3a3e7abf415fb4844ba4fe153f5c51d91b7db76485deda3e7de2a83076578
SH256 hash:
e3a496889a1ddc68cbdfa93ccf6d55d7f1b148f5d0357ff380864d37a5a64001
MD5 hash:
f8a79c436cf4761d5f77ffa2deda91ed
SHA1 hash:
752ac9d7a80984dffccb60afbb0443b9e387b501
Link:
https://www.unpac.me/results/44d85563-69b7-4867-a163-759b57c19468/
SH256 hash:
3eb5e9d196900cddac6073a40805c38ddc0c02e0deb13ae781bb5cdaedfd19ae
MD5 hash:
d9cce758498512ba24aeb2c19156681b
SHA1 hash:
6dc0f114b2ae70b4d432dbc441abfcf9dd968a7e
Link:
https://www.unpac.me/results/44d85563-69b7-4867-a163-759b57c19468/
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
Link:
https://www.unpac.me/results/44d85563-69b7-4867-a163-759b57c19468/
SH256 hash:
bcb79be04776aa5600513c6a05332826e5e5707eaaaad8431966b44f05757459
MD5 hash:
f65576fc447ff732798fc2bdb6d79638
SHA1 hash:
47bec89756df7c634c02a57a36f951674626e538
Link:
https://www.unpac.me/results/44d85563-69b7-4867-a163-759b57c19468/
SH256 hash:
20c98ec48a5ee8e4c51f806712ad69bdda873da9ae3c4d2fba764bcc3b899c6f
MD5 hash:
becc9fbec05413f03a56c74401f188bd
SHA1 hash:
b235e1be4d7c49ed2358605323fde3e7ef0d1e84
Link:
https://www.unpac.me/results/44d85563-69b7-4867-a163-759b57c19468/
Malware family:
SnakeKeylogger
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20c98ec48a5e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/20c98ec48a5ee8e4c51f806712ad69bdda873da9ae3c4d2fba764bcc3b899c6f

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/380601/

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