MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5319f3410910762ce2ce6846ee27fffcb22673693874bad5844510b627d0f715. 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: 12


Intelligence 12 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5319f3410910762ce2ce6846ee27fffcb22673693874bad5844510b627d0f715
SHA3-384 hash: ef0a78d2b01905d8dee64e7a3645abaab8c00a1641a74ba667d15a0984505e394438ebbf41aff57c366a79755ec1e485
SHA1 hash: 29a7b1eb1e5f8fe1961492a8f5facbcfbd271922
MD5 hash: 5ba1639d88c4956f7b068c4ca308f24a
humanhash: robin-six-pasta-king
File name:Xác nh?n Báo giá ??n hàng-00132E,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:887'296 bytes
First seen:2021-11-03 08:45:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3513b15d2020b37cf2b66a761c75ed57 (3 x RemcosRAT, 1 x Formbook, 1 x BitRAT)
ssdeep 12288:WxBZN9xp6/Yo9sSbJ+RLbKvOS9cr9BE6ZyxDcC6CoueU:WF/C/N+1KWS49xy
Threatray 843 similar samples on MalwareBazaar
TLSH T148159E72E0849A26CC263FF98E97DBEE14EABF03295454076BD83F07CB351A53926513
File icon (PE):PE icon
dhash icon 78f6b6aa8ed8e8b4 (11 x RemcosRAT, 11 x Formbook, 1 x BitRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
79.134.225.10:6354

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
79.134.225.10:6354 https://threatfox.abuse.ch/ioc/241773/

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6d63439f-90d4-4b32-9ebb-940b2039fab4
Verdict:
Malicious activity
Analysis date:
2021-11-03 08:49:01 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/9b0f976b-89d6-4636-9bc3-b9de81bbeaf9

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/201695/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader43.55704.1799.2319.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/61824c4d9982ff7c3f7cf25b/reports/e10663f5-a377-4f50-93b6-e1039265fdcd/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:
Suspicious
Link:
https://analyze.intezer.com/analyses/9af91439-4846-4010-bd16-5cf3ae5b6922
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882009
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
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 a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Uses cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 514443 Sample: X#U00e1c nh_n B#U00e1o gi#U... Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 43 rtbt4q.dm.files.1drv.com 2->43 45 onedrive.live.com 2->45 47 2 other IPs or domains 2->47 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Detected Remcos RAT 2->61 63 4 other signatures 2->63 9 X#U00e1c nh_n B#U00e1o gi#U00e1 __n h#U00e0ng-00132E,pdf.exe 1 22 2->9         started        14 Blulbufl.exe 2->14         started        16 Blulbufl.exe 2->16         started        signatures3 process4 dnsIp5 51 192.168.2.1 unknown unknown 9->51 53 rtbt4q.dm.files.1drv.com 9->53 55 2 other IPs or domains 9->55 41 C:\Users\Public\Libraries\...\Blulbufl.exe, PE32 9->41 dropped 77 Writes to foreign memory regions 9->77 79 Creates a thread in another existing process (thread injection) 9->79 81 Injects a PE file into a foreign processes 9->81 18 mobsync.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        83 Machine Learning detection for dropped file 14->83 file6 signatures7 process8 dnsIp9 49 dfrannks.ddns.net 79.134.225.10, 49802, 49803, 49805 FINK-TELECOM-SERVICESCH Switzerland 18->49 65 Contains functionalty to change the wallpaper 18->65 67 Contains functionality to steal Chrome passwords or cookies 18->67 69 Contains functionality to capture and log keystrokes 18->69 73 3 other signatures 18->73 71 Uses cmd line tools excessively to alter registry or file data 22->71 26 cmd.exe 1 22->26         started        29 conhost.exe 22->29         started        31 reg.exe 24->31         started        33 conhost.exe 24->33         started        signatures10 process11 signatures12 75 Uses cmd line tools excessively to alter registry or file data 26->75 35 conhost.exe 26->35         started        37 reg.exe 1 26->37         started        39 conhost.exe 31->39         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5319f3410910762ce2ce6846ee27fffcb22673693874bad5844510b627d0f715/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 08:46:05 UTC
AV detection:
12 of 45 (26.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmm7gqijcb3czywonbdo4j777szcm43jhb2lvvmeiuilmj6q64kq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0499edd68518a172935fb984e9d97c72c50a00d5aff2cc7d5528cd38da42695c
RemcosRAT
1009dfd8b0678ec363efae43da9bb4eac2f44ae77a7f7f89ccc120a592f20a78
RemcosRAT
2a9bac8b5d947ef5f72c65bff3fe97d7ffd3602ec49915693987cd9909512187
RemcosRAT
2d8d2fd56753dde1e4b495c73f4d1b68e4b347633d8cd79a687b9cb98573f189
RemcosRAT
736c1c3ed4301b2f069ba84d5bcdf3919e88d5412fa13080d2eed53fe98c0ac4
RemcosRAT
8dc3da77d945f8df3206906bcf76f1096e4db213a9b7b5911d7f0e8eaf3c8b67
RemcosRAT
de10b56f8fb321be38064332e6938917790f2fada2cec604aa89c6a0de071ea6
RemcosRAT
f1e9d6eb71a715e5f47a5c6fa5d03e9c3b871a0e88c91c709ff67ab9311caf4e
RemcosRAT
fee06f1a31cdd93b91bf8d0a5991023b2bf6d0ed2957c3bc0f40f05609eb689b
RemcosRAT
ff8dd2511c1721a535a31eb7e8c4f813ba114a2ec963f4b85f8808fa99d47422
RemcosRAT
+ 833 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:great persistence rat
Link:
https://tria.ge/reports/211103-kpbrrsafaq/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
dfrannks.ddns.net:6354
Unpacked files
SH256 hash:
70bd3e01b06e54d3623976213eedfe5ecdd635bc5432fc769f3d469a3d7321b3
MD5 hash:
5f784b2a0e9e31dcd2dcb8a42a76086c
SHA1 hash:
b165b8a2d8d5586cc2987f5a3af659ccfa662df8
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/2e5203b4-7e09-4314-b928-4f6f30fbbeef/
Parent samples :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 hash:
5319f3410910762ce2ce6846ee27fffcb22673693874bad5844510b627d0f715
MD5 hash:
5ba1639d88c4956f7b068c4ca308f24a
SHA1 hash:
29a7b1eb1e5f8fe1961492a8f5facbcfbd271922
Link:
https://www.unpac.me/results/2e5203b4-7e09-4314-b928-4f6f30fbbeef/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5319f3410910/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/5319f3410910762ce2ce6846ee27fffcb22673693874bad5844510b627d0f715

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule

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/201695/

Comments