MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db2b53d49bd5464be6cb3d4492094e8c0b7c3a7cc87b6a2a3f57d30fb3454d1c. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db2b53d49bd5464be6cb3d4492094e8c0b7c3a7cc87b6a2a3f57d30fb3454d1c
SHA3-384 hash: 98acff88ab22e866d8008dc2e4a9d0625f391e6fecfa92d8c17635c9ef5821c22d1c95c93df49daf93e60153d7b69c04
SHA1 hash: 1165892db8aa74c94c8d8077f68796e9c6cdb265
MD5 hash: bc6092574bb251e21eb268b9170881c9
humanhash: don-august-seven-beer
File name:Orden de compra - 20213009,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:669'184 bytes
First seen:2021-09-30 17:26:15 UTC
Last seen:2021-09-30 18:22:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 37eb007caca04517136e6f2437bd7b42 (6 x RemcosRAT, 4 x Formbook)
ssdeep 12288:6xAWXql73WhMWZP6I2Wjh2h785jWU1bjjx:6xfXqlKCW92chM85SU1bj
Threatray 682 similar samples on MalwareBazaar
TLSH T1AAE49E27E9C49437D522263CBF2FB1C64C7D7E112D192841BAE91E086B19353BDE932E
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 :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Orden de compra - 20213009,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 20:51:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1d7c9fba-176b-432a-a783-79da59ea3ddc

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/193758/
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/d1a7ef4a-c11f-4cfc-8ac7-3d8e9d0cf71d
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/862144
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 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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: 494570 Sample: Orden de compra - 20213009,... Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 40 ongod4ever.ddns.net 2->40 42 onedrive.live.com 2->42 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Detected Remcos RAT 2->58 60 5 other signatures 2->60 9 Orden de compra - 20213009,pdf.exe 1 23 2->9         started        14 Yemnhfx.exe 2->14         started        16 Yemnhfx.exe 2->16         started        signatures3 process4 dnsIp5 48 sn-files.fe.1drv.com 9->48 50 qe2pdq.sn.files.1drv.com 9->50 52 onedrive.live.com 9->52 38 C:\Users\Public\Libraries\...\Yemnhfx.exe, PE32 9->38 dropped 70 Writes to foreign memory regions 9->70 72 Allocates memory in foreign processes 9->72 74 Creates a thread in another existing process (thread injection) 9->74 76 Injects a PE file into a foreign processes 9->76 18 mobsync.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        78 Machine Learning detection for dropped file 14->78 file6 signatures7 process8 dnsIp9 44 ongod4ever.ddns.net 185.140.53.15, 49834, 49835, 49836 DAVID_CRAIGGG Sweden 18->44 46 192.168.2.1 unknown unknown 18->46 62 Contains functionalty to change the wallpaper 18->62 64 Contains functionality to steal Chrome passwords or cookies 18->64 66 Contains functionality to inject code into remote processes 18->66 68 2 other signatures 18->68 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/db2b53d49bd5464be6cb3d4492094e8c0b7c3a7cc87b6a2a3f57d30fb3454d1c/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-09-30 17:27:08 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3mvvhve32vdexzwlhvcjeckorqfxyot4zb5wukr7k7jq7m2fjuoa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
078025707e0069438637644d4b57c0ab3f20c21fc738117589b15716d4e429d5
RemcosRAT
12769dfad3c04708ff571307f8591db3acd2469ffdf25813f0eb6ea3ecc3af73
RemcosRAT
1974f2f3c94bc79af6872802cae45f9113ce6b708635930a77aa73db92898852
RemcosRAT
41ed87725575a97d3f1a04554cb78dd3fb973e209950d2f7c54168626ce57ef4
RemcosRAT
4a84faebc419ed0cddbc9e37b337a3090a01051d3ed7d1650c2845369b9a1d63
RemcosRAT
53c2e53d33f80e88b16cce06621f99680e0e5f387315cb81af97cee58080165a
RemcosRAT
653162513b0b91ca4232620e9233402d8da6b89a362c78475d2c20da78f9e72d
RemcosRAT
6b4a57c6eb6a005e9641a19c161334890128dfd6b15477f1add890041b7c8bf8
RemcosRAT
6eed5350c18b26f6aadaf28e5ceb48ca742db7fbee28fbe9aa7f3c552651e048
RemcosRAT
+ 672 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/210930-v1fj7sacb3/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Unpacked files
SH256 hash:
f808a11e5b1cb4332bb4d65cdbcf1e0ca7323b15bcf73cb7462ad3eb30f05703
MD5 hash:
6cfdeebc3c72279486ddd229eb14b009
SHA1 hash:
e3a2a0a2a0fabd55415c9007f52c79fe9e19e0a7
Link:
https://www.unpac.me/results/8f83592d-599d-4581-8324-4278778eb9e6/
SH256 hash:
db2b53d49bd5464be6cb3d4492094e8c0b7c3a7cc87b6a2a3f57d30fb3454d1c
MD5 hash:
bc6092574bb251e21eb268b9170881c9
SHA1 hash:
1165892db8aa74c94c8d8077f68796e9c6cdb265
Link:
https://www.unpac.me/results/8f83592d-599d-4581-8324-4278778eb9e6/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/db2b53d49bd5/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/db2b53d49bd5464be6cb3d4492094e8c0b7c3a7cc87b6a2a3f57d30fb3454d1c

File information

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

Malspam

RemcosRAT

Executable exe db2b53d49bd5464be6cb3d4492094e8c0b7c3a7cc87b6a2a3f57d30fb3454d1c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193758/

Comments