MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 636abbcfa39fd806176a81b1b72a3d55b6d2c04e32863eb33d1324382c3d79cd. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 636abbcfa39fd806176a81b1b72a3d55b6d2c04e32863eb33d1324382c3d79cd
SHA3-384 hash: e764e7c2f8df2618ebec1d0e36ff3af531d16af3688571b0e4b7ee2ebce261f11f05bb6310f62d2b2e07ab8fcf91ee45
SHA1 hash: c75b30c2bcce56676166e7596d8e8eb0be9d0211
MD5 hash: a93b301cfac96aacb0d751d9a75f88dc
humanhash: november-red-stairway-nebraska
File name:dokumendi sissetuleku DHL_119040,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:694'272 bytes
First seen:2021-10-15 12:29:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12666343f95da9cc22c238274d75b6c6 (3 x RemcosRAT, 1 x Formbook, 1 x AveMariaRAT)
ssdeep 12288:0SvSsA2JxPaLrNgLGKXhfLeoZ10VicVpD+SnqyUz:0AdLzPCrNgLfXhaoZuVTXpqyA
Threatray 615 similar samples on MalwareBazaar
TLSH T102E48DA3B3800272C013AF7D6E9F74A54D0F6F26272C94C359E84E6D8F4E6642651DFA
File icon (PE):PE icon
dhash icon fedcbf4d750f4c4c (5 x RemcosRAT, 2 x Formbook, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:DHL exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dokumendi sissetuleku DHL_119040,pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-15 12:36:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1daed0ea-211c-4448-827b-afb74db9cc03

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/197761/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.24582.27606.26390.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm evasive greyware keylogger
Link:
https://www.filescan.io/uploads/6169744efd35fe780c431319/reports/9ebf59ee-8cba-4887-acfe-a2caf5cd9694/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88076ea4-c1bf-4553-ba26-5ca22fae7b24
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/871142
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 503570 Sample: dokumendi sissetuleku DHL_1... Startdate: 15/10/2021 Architecture: WINDOWS Score: 100 44 blowmymind.hopto.org 2->44 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Detected Remcos RAT 2->68 70 Yara detected Remcos RAT 2->70 9 dokumendi sissetuleku DHL_119040,pdf.exe 1 22 2->9         started        14 Kqxprdy.exe 15 2->14         started        16 Kqxprdy.exe 17 2->16         started        signatures3 process4 dnsIp5 50 sn-files.fe.1drv.com 9->50 52 onedrive.live.com 9->52 54 bl2oya.sn.files.1drv.com 9->54 42 C:\Users\Public\Libraries\...\Kqxprdy.exe, PE32 9->42 dropped 80 Writes to foreign memory regions 9->80 82 Creates a thread in another existing process (thread injection) 9->82 84 Injects a PE file into a foreign processes 9->84 18 secinit.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        56 sn-files.fe.1drv.com 14->56 60 2 other IPs or domains 14->60 86 Multi AV Scanner detection for dropped file 14->86 26 logagent.exe 14->26         started        58 sn-files.fe.1drv.com 16->58 62 2 other IPs or domains 16->62 28 mobsync.exe 16->28         started        file6 signatures7 process8 dnsIp9 46 blowmymind.hopto.org 185.140.53.136, 49755, 49758, 49759 DAVID_CRAIGGG Sweden 18->46 48 192.168.2.1 unknown unknown 18->48 72 Contains functionality to inject code into remote processes 18->72 74 Contains functionality to steal Firefox passwords or cookies 18->74 76 Delayed program exit found 18->76 30 reg.exe 1 22->30         started        32 conhost.exe 22->32         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        78 Contains functionality to steal Chrome passwords or cookies 26->78 signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/636abbcfa39fd806176a81b1b72a3d55b6d2c04e32863eb33d1324382c3d79cd/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-15 12:30:10 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mnvlxt5dt7mamf3kqgy3okr5kw3nfqcogkdd5mz5cmsdqlb5phgq._file
Verdict:
malicious
Similar samples:
0aff281c192e919ce8a4e2091a058aa3c8fab2379dd50d7dd7ac7217af4dc838
RemcosRAT
2df667c2a61c1cc161df7e8e1d7dcf1407a0bc30eb7eaf881c835fecfde5f086
RemcosRAT
3490cb5fd9a372722f95ed69c41e23d5cd274ce6b3c024ec1731962a380409d6
RemcosRAT
8f1eefd14608fae865576d9f7a24be116eb9d8dcebf89c954e2e645b06174c4e
RemcosRAT
99cdf3421923232c160c5075af3bf8620df65bd59cf99cc341f17a58e1eeb4f2
RemcosRAT
a2067e35b12b83ddae55145931870302de477b5ccce82a5e86ea7bf8e057d8d7
RemcosRAT
a2539269c2b9200d7baed9f0dfc25b59fd4713a641d79fd9bd13272c7e1296ca
RemcosRAT
ad9f923641c74fc714114423f52d1ef7d1de87e5c40c46377f2718532c0848ae
RemcosRAT
ffb6236e6dd03ba2599326f3d83d2ffabf8ab18902f1865aa0a68f1881e31978
RemcosRAT
+ 605 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:asedeybe persistence rat
Link:
https://tria.ge/reports/211015-pphyasahe4/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
blowmymind.hopto.org:7676
Unpacked files
SH256 hash:
b442c8ee81830c52fea734d23e06e69c20c2b9bfe1e40d63ccb914f87057fcdc
MD5 hash:
df88ffb63d0248e61042c6cae3f3af44
SHA1 hash:
291abeefb0563cf93bb73697ff4e5db3916e0b78
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/739ed2b2-6d9c-47f6-84e0-5fdf599722c4/
Parent samples :
2df667c2a61c1cc161df7e8e1d7dcf1407a0bc30eb7eaf881c835fecfde5f086
e36594f316d20c3f0fb948a9c12a0190b872265c7ba49ebb4ffab701f38bbdd9
ec8a52d55cce244ac7d599b9a54b6aae59b73224f6b379c9ab999ab2a567709e
636abbcfa39fd806176a81b1b72a3d55b6d2c04e32863eb33d1324382c3d79cd
ad424f679f2f0140d5d3297afa4dd1d3e1b82357b68128ab6bc8015495165a66
SH256 hash:
636abbcfa39fd806176a81b1b72a3d55b6d2c04e32863eb33d1324382c3d79cd
MD5 hash:
a93b301cfac96aacb0d751d9a75f88dc
SHA1 hash:
c75b30c2bcce56676166e7596d8e8eb0be9d0211
Link:
https://www.unpac.me/results/739ed2b2-6d9c-47f6-84e0-5fdf599722c4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/636abbcfa39f/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/636abbcfa39fd806176a81b1b72a3d55b6d2c04e32863eb33d1324382c3d79cd

File information

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

Malspam

RemcosRAT

Executable exe 636abbcfa39fd806176a81b1b72a3d55b6d2c04e32863eb33d1324382c3d79cd

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/197761/

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