MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17997c6f08706bfcc59f2c0be0b773803dffcde1e65111e8d45eb07cdee8acf6. 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 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17997c6f08706bfcc59f2c0be0b773803dffcde1e65111e8d45eb07cdee8acf6
SHA3-384 hash: c80e0e536cdea46a21a5a5747eb6de07f9694b6c57b7281360afa6dcabcb385eb90dd0e2ce2d80b2e2d69751b46278eb
SHA1 hash: 1e31bcea05dac9e455ae298c0b171e9a7db03673
MD5 hash: 23894340dcf2a10bdbf783a523971045
humanhash: king-tango-nuts-colorado
File name:ORDEN DE LISTA URGENTE ORTO93021,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:669'184 bytes
First seen:2021-09-30 17:26:05 UTC
Last seen:2021-09-30 18:22:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 37eb007caca04517136e6f2437bd7b42 (6 x RemcosRAT, 4 x Formbook)
ssdeep 12288:6xAWXql73WhMWZP6I2Wjh2h785jWU1bjjx:6xfXqlKCW92chM85SU1bj
Threatray 676 similar samples on MalwareBazaar
TLSH T117E48E7D73D72837D0331B7D8EDBE2A824AD6C42289D6045BDFD26C8A77C7466C18682
File icon (PE):PE icon
dhash icon e1b0b6c2736a7878 (6 x RemcosRAT, 4 x Formbook)
Reporter abuse_ch
Tags:ESP exe geo RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDEN DE LISTA URGENTE ORTO93021,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 20:13:17 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/b4cee2ca-79f0-4c26-9c6a-94692ecac579

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/193756/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.26590.16247.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/79e388b2-69e6-4858-acfc-6d3877232be7
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862159
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Firefox passwords or cookies
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 494595 Sample: ORDEN DE LISTA URGENTE ORTO... Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 40 onedrive.live.com 2->40 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 6 other signatures 2->56 9 ORDEN DE LISTA URGENTE ORTO93021,pdf.exe 1 22 2->9         started        14 Pxjkynk.exe 2->14         started        16 Pxjkynk.exe 2->16         started        signatures3 process4 dnsIp5 44 sn-files.fe.1drv.com 9->44 46 pngxdq.sn.files.1drv.com 9->46 48 onedrive.live.com 9->48 38 C:\Users\Public\Libraries\...\Pxjkynk.exe, PE32 9->38 dropped 64 Writes to foreign memory regions 9->64 66 Allocates memory in foreign processes 9->66 68 Creates a thread in another existing process (thread injection) 9->68 70 Injects a PE file into a foreign processes 9->70 18 secinit.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        72 Multi AV Scanner detection for dropped file 14->72 74 Machine Learning detection for dropped file 14->74 file6 signatures7 process8 dnsIp9 42 ohekelem4x4.hopto.org 194.147.140.18, 49854, 7536 PTPEU unknown 18->42 58 Contains functionality to inject code into remote processes 18->58 60 Contains functionality to steal Firefox passwords or cookies 18->60 62 Delayed program exit found 18->62 26 reg.exe 1 22->26         started        28 conhost.exe 22->28         started        30 cmd.exe 1 24->30         started        32 conhost.exe 24->32         started        signatures10 process11 process12 34 conhost.exe 26->34         started        36 conhost.exe 30->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17997c6f08706bfcc59f2c0be0b773803dffcde1e65111e8d45eb07cdee8acf6/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 17:26:25 UTC
AV detection:
11 of 45 (24.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c6mxy3yiobv7zrm7fqf6bn3tqa677tpb4zird2gul2yhzxxivt3a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
026668d9855f0c4aac1cb86f163e6e28569a5a4d53d0bde93ac9880a90a8225c
RemcosRAT
11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519
RemcosRAT
42d7b502dea09c3cdb997873cee2edcfd5ff84059735faf712111ea5542a065e
RemcosRAT
45cbfcaef7666a834e2d71b743847e5c3eb024d3abe6d897fc81de60903de41c
RemcosRAT
4ffcb3a19eb6bf00bf22b12ce006f2bf4599c6fa875c06e12b57e3cf585dce60
RemcosRAT
53161d93cb29f05046231661f5f22988c932dbe84a9ff10e23e5b16cd6199c7e
RemcosRAT
b9384216a5aea20cd398e51c6549bb84d6b252f3fde114010e3cc0c60b1e2b13
RemcosRAT
bc6387778b4a0caf34719e4de78d1ea6ecd96ba40a2e1e0997ae91dfe221807e
RemcosRAT
e15e4ca40396780514e28cfed891f1b9b4884ddd305f44d35742c4ab04170f98
RemcosRAT
+ 666 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:blessedohekelem persistence rat suricata
Link:
https://tria.ge/reports/210930-v1fj7sachm/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Malware Config
C2 Extraction:
ohekelem4x4.hopto.org:7536
Unpacked files
SH256 hash:
f808a11e5b1cb4332bb4d65cdbcf1e0ca7323b15bcf73cb7462ad3eb30f05703
MD5 hash:
6cfdeebc3c72279486ddd229eb14b009
SHA1 hash:
e3a2a0a2a0fabd55415c9007f52c79fe9e19e0a7
Link:
https://www.unpac.me/results/3828a828-1910-41c2-b609-dd7bc2241483/
SH256 hash:
17997c6f08706bfcc59f2c0be0b773803dffcde1e65111e8d45eb07cdee8acf6
MD5 hash:
23894340dcf2a10bdbf783a523971045
SHA1 hash:
1e31bcea05dac9e455ae298c0b171e9a7db03673
Link:
https://www.unpac.me/results/3828a828-1910-41c2-b609-dd7bc2241483/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/17997c6f0870/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/17997c6f08706bfcc59f2c0be0b773803dffcde1e65111e8d45eb07cdee8acf6

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe 17997c6f08706bfcc59f2c0be0b773803dffcde1e65111e8d45eb07cdee8acf6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193756/

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