MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 088694f1604e05863dc1fa86b149e97b51485edb9fef622141a9617821330ac6. 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 6 File information Comments

SHA256 hash: 088694f1604e05863dc1fa86b149e97b51485edb9fef622141a9617821330ac6
SHA3-384 hash: 2ecade9013059f9b0defcf9ff94ecfad72a0ea74b76c8a280ed65ee8a10841ce7274813c06333e44ed19c3324df63a69
SHA1 hash: 8e5f32a31ee5c75dca90fcefa2ea628455fe7c21
MD5 hash: 53b190ab0fcd0d35cca9342610770917
humanhash: fish-vegan-pip-dakota
File name:SPT DRINGENDE BESTELLUNG _876453,pdf.exe
Download: download sample
Signature RemcosRAT
File size:730'624 bytes
First seen:2021-09-14 08:24:13 UTC
Last seen:2021-09-14 09:05:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 48363177332cef840c51cef50a86516c (3 x RemcosRAT, 2 x Formbook, 1 x OskiStealer)
ssdeep 12288:xX8lG7bLQlI+h4Y+RNEVpgnoWO2ucgD6g8LxoKnKVHc:xs+LQbh0KUoWO2uh2KVH
Threatray 618 similar samples on MalwareBazaar
TLSH T126F46CD2B6E5DAE2D4337A7D6C4AB9947529BE613F68CD0C5AD08C871B20AC47DF0027
dhash icon 274e4d3305010141 (7 x RemcosRAT, 2 x NetWire, 2 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
180
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SPT DRINGENDE BESTELLUNG _876453,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 08:26:46 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
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 keylogger
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 483024 Sample: SPT DRINGENDE BESTELLUNG _8... Startdate: 14/09/2021 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 5 other signatures 2->70 9 SPT DRINGENDE BESTELLUNG _876453,pdf.exe 1 21 2->9         started        14 Aixhhiek.exe 15 2->14         started        16 Aixhhiek.exe 16 2->16         started        signatures3 process4 dnsIp5 50 onedrive.live.com 9->50 52 dm-files.fe.1drv.com 9->52 54 5qwedq.dm.files.1drv.com 9->54 42 C:\Users\Public\Libraries\Aixhhiek.exe, PE32 9->42 dropped 78 Writes to foreign memory regions 9->78 80 Creates a thread in another existing process (thread injection) 9->80 82 Injects a PE file into a foreign processes 9->82 18 secinit.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 84 Multi AV Scanner detection for dropped file 14->84 86 Machine Learning detection for dropped file 14->86 26 ieinstal.exe 14->26         started        58 onedrive.live.com 16->58 62 2 other IPs or domains 16->62 28 mshta.exe 16->28         started        file6 signatures7 process8 dnsIp9 46 zion6.ddns.net 91.193.75.133, 2815, 49741, 49744 DAVID_CRAIGGG Serbia 18->46 72 Contains functionality to steal Chrome passwords or cookies 18->72 74 Contains functionality to steal Firefox passwords or cookies 18->74 76 Delayed program exit found 18->76 48 192.168.2.1 unknown unknown 22->48 30 cmd.exe 1 22->30         started        32 conhost.exe 22->32         started        34 reg.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       
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-09-14 08:25:10 UTC
AV detection:
10 of 44 (22.73%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:ok man persistence rat
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
Remcos
Malware Config
C2 Extraction:
zion6.ddns.net:2815
Unpacked files
SH256 hash:
519197f521aa39b7a7ab34b4500a304a7329d967115c2e48fe1b6eb201e39af1
MD5 hash:
3da921c9355d01d335cf03159a950030
SHA1 hash:
3be3f4ea8f289a123dcd1f6ac97c6f34a503c9cf
SH256 hash:
088694f1604e05863dc1fa86b149e97b51485edb9fef622141a9617821330ac6
MD5 hash:
53b190ab0fcd0d35cca9342610770917
SHA1 hash:
8e5f32a31ee5c75dca90fcefa2ea628455fe7c21
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants

File information


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

Comments