MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7d94c81a09b9919714f7024a04a18e394198976107d3d9d35c56e69f2698ac8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7d94c81a09b9919714f7024a04a18e394198976107d3d9d35c56e69f2698ac8
SHA3-384 hash: f71581fd34d7a3d62446e0b71e626386a800da681198d9128f84bb3b8ed1f3cf23ecf6a771deff1c38323838f4f2a3bf
SHA1 hash: 725d5412e942b55ee03331077863bc64aca5599e
MD5 hash: a054b5ea773679bfb29b1d191e8cd0be
humanhash: leopard-lithium-salami-cup
File name:Auftragsbestätigung _ Dringend,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:792'576 bytes
First seen:2021-09-07 09:51:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4dfd1417e7c3ef71650aaaaec402ef1c (2 x RemcosRAT, 1 x NetWire, 1 x AveMariaRAT)
ssdeep 6144:5CZ5dEs7ZrwziKYDZ2/avaYvqfbUacyHeP/hz0Xkb5fjUOCMXjqfZPFVb/4rr7Zr:QZ5l7ZrwzLCMHHi5rUlI64rimoAcyZV
Threatray 326 similar samples on MalwareBazaar
TLSH T1DCF46B866AC910E3E131267DCD1B7A642A19BDE52E279DCD3CE64C8C7934170B835E8F
dhash icon acacacb6a2968eaa (13 x RemcosRAT, 4 x Formbook, 4 x AveMariaRAT)
Reporter abuse_ch
Tags:DEU exe geo RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Auftragsbestätigung _ Dringend,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-07 09:55:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c55cfa94-75f5-4947-bd25-5ba2274aa79f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Connection attempt to an infection source
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a7adc7a-4e50-4f7d-a806-450f32cd6173
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/846505
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
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 478935 Sample: Auftragsbest#U00e4tigung _ ... Startdate: 07/09/2021 Architecture: WINDOWS Score: 100 44 zion6.ddns.net 2->44 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 4 other signatures 2->70 9 Auftragsbest#U00e4tigung _ Dringend,pdf.exe 1 22 2->9         started        14 Qavenjb.exe 15 2->14         started        16 Qavenjb.exe 15 2->16         started        signatures3 process4 dnsIp5 50 onedrive.live.com 9->50 52 fuqiaq.dm.files.1drv.com 9->52 54 dm-files.fe.1drv.com 9->54 42 C:\Users\Public\Libraries\...\Qavenjb.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 DpiScaling.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        56 onedrive.live.com 14->56 60 2 other IPs or domains 14->60 86 Multi AV Scanner detection for dropped file 14->86 88 Allocates memory in foreign processes 14->88 26 mshta.exe 14->26         started        58 onedrive.live.com 16->58 62 2 other IPs or domains 16->62 28 dialer.exe 16->28         started        file6 signatures7 process8 dnsIp9 46 zion6.ddns.net 91.193.75.133, 2815, 49714, 49716 DAVID_CRAIGGG Serbia 18->46 48 192.168.2.1 unknown unknown 18->48 72 Contains functionality to steal Chrome passwords or cookies 18->72 74 Contains functionality to inject code into remote processes 18->74 76 Contains functionality to steal Firefox passwords or cookies 18->76 78 Delayed program exit found 18->78 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        signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7d94c81a09b9919714f7024a04a18e394198976107d3d9d35c56e69f2698ac8/
Threat name:
Win32.Trojan.Rescoms
Create hunting rule
Status:
Malicious
First seen:
2021-09-07 09:52:13 UTC
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=27muzanatomrs4kpoaskasqy4okbtclwcb6t3hjvyvxgt4tjrlea._file
Verdict:
malicious
Similar samples:
1c036008043bc63c7fb8377d10a14b60793a9f2bfa96aca7a9f462eb6e3c23fe
RemcosRAT
38bd80f1a17882d299bdac7df085d889ef677951b8954d847e42503d38b77141
RemcosRAT
44e3a5d07ad41e0c1e023eeb97798f0822d706abb3406b61466d32a7d29c8726
RemcosRAT
98f868900b27ba82ac18f919dc551ea15dc310813eb1538ebf2d0ab3afaa8328
RemcosRAT
a2856e021b71721e15a64bcd1692b67962ba637c735952c6b1b797f279c0bfb5
RemcosRAT
a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526
RemcosRAT
c660c3550f98a7c592a5d3d0487c3dbbac45bb031310f4d2c9b667dbf8fd2f05
RemcosRAT
eb3136875db6efe3e17c2dd3326f1ff8ebdedca13a6c52527fa592cb53104a98
RemcosRAT
+ 316 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:ok man persistence rat trojan
Link:
https://tria.ge/reports/210907-lv3ccafegn/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
zion6.ddns.net:2815
Unpacked files
SH256 hash:
d7d94c81a09b9919714f7024a04a18e394198976107d3d9d35c56e69f2698ac8
MD5 hash:
a054b5ea773679bfb29b1d191e8cd0be
SHA1 hash:
725d5412e942b55ee03331077863bc64aca5599e
Link:
https://www.unpac.me/results/479a7341-b490-4494-be04-39d278184d4c/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d7d94c81a09b/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/d7d94c81a09b9919714f7024a04a18e394198976107d3d9d35c56e69f2698ac8

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:Embedded_PE
Create hunting rule
Rule name:Embedded_PE
Create hunting rule
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks

File information

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

Comments