MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93e8c5b7f7c4b18efb1f1c09c5ad9c5d8782611b9417f19063cdd17f3cdd92ee. 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: 9


Intelligence 9 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93e8c5b7f7c4b18efb1f1c09c5ad9c5d8782611b9417f19063cdd17f3cdd92ee
SHA3-384 hash: 98527f53264edb125bb8daba000f36e159220b9c82d577718baa81627f01cf143ead48b88a9d26e9db76c46852f35907
SHA1 hash: 2ba1dac5e2fef7a948b21efcc267b3096656cf68
MD5 hash: 83c9cee1f209ec02934e3895d5c51dfa
humanhash: angel-hamper-nitrogen-nitrogen
File name:Attached pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:632'304 bytes
First seen:2021-03-30 12:51:19 UTC
Last seen:2021-03-30 14:14:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1348df303efcafad50a6f5b8c3aa3e4b (3 x Loki, 3 x RemcosRAT, 1 x NetWire)
ssdeep 12288:bsO+MZAkQfZuFvTdtchSOgA9PBbh5pg+s9GgVu7Y:QRMdQfZuVTdafDZpODP
Threatray 2'118 similar samples on MalwareBazaar
TLSH 74D48E23B6508437D16319B4AC5B97A4AE25FF203D28EC8737F82E085F75791793A193
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
185.157.160.229:2404

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.157.160.229:2404 https://threatfox.abuse.ch/ioc/6064/

Intelligence

File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Attached pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 13:00:27 UTC
Tags:
installer
Link:
https://app.any.run/tasks/c81dfd84-443f-4375-b1ce-9ad66e6398d0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/128021/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/658482
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
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)
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
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 378170 Sample: Attached pdf.exe Startdate: 30/03/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 10 other signatures 2->50 7 Attached pdf.exe 1 3 2->7         started        12 Znoaho.exe 2->12         started        14 Znoaho.exe 2->14         started        process3 dnsIp4 42 cdn.discordapp.com 162.159.130.233, 443, 49696, 49698 CLOUDFLARENETUS United States 7->42 34 C:\Users\Public\Libraries\Znoaho\Znoaho.exe, PE32 7->34 dropped 54 Writes to foreign memory regions 7->54 56 Allocates memory in foreign processes 7->56 58 Creates a thread in another existing process (thread injection) 7->58 16 ieinstal.exe 2 3 7->16         started        60 Multi AV Scanner detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 21 ieinstal.exe 12->21         started        23 ieinstal.exe 14->23         started        file5 signatures6 process7 dnsIp8 36 rem16.camdvr.org 185.157.160.229, 2404, 49709, 49710 OBE-EUROPEObenetworkEuropeSE Sweden 16->36 38 rem1.camdvr.org 217.64.151.37, 2404 OBE-EUROPEObenetworkEuropeSE Sweden 16->38 40 2 other IPs or domains 16->40 32 C:\Users\user\AppData\Roaming\...\logs.dat, ASCII 16->32 dropped 52 Injects a PE file into a foreign processes 16->52 25 ieinstal.exe 1 16->25         started        28 ieinstal.exe 13 16->28         started        30 ieinstal.exe 1 16->30         started        file9 signatures10 process11 signatures12 64 Tries to steal Instant Messenger accounts or passwords 25->64 66 Tries to steal Mail credentials (via file access) 25->66 68 Tries to harvest and steal browser information (history, passwords, etc) 28->68
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93e8c5b7f7c4b18efb1f1c09c5ad9c5d8782611b9417f19063cdd17f3cdd92ee/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2021-03-30 12:52:11 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=spumln7xysyy56y7dqe4llm4lwdyeyi3sql7deddzxix6pg5slxa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
08c39e0ca34ceb7834c367901d68c40c0c5b7429f7636395e456415e1c5addc7
RemcosRAT
17c742f29afb5c4352f3fb0079fbb0b2d72da1e65cfc59695f9a7259088b4615
RemcosRAT
3a16a07b5af879c69e9e1225c0f5c6226fe505eff39d7a2195b1f9876fa804bf
RemcosRAT
56fec820ce36b3b5f155dba31e5ba880078fc7bcc6420fc2fb4ca5af6ac5725b
RemcosRAT
64ec407029e6f62da7f2898dc4644c58f970546eb9679f5c540295debfa6006a
RemcosRAT
a4e166ce780ab93f30585864129a6e667f494d6399913855b24cf7880c5b9e32
RemcosRAT
d79a8f491c0112c3f26572350336fe7d22674f5550f37894643eba980ae5bd32
RemcosRAT
de207ca43d42f8ec2066469bb68012d54652bd20369880c239aca6fb7f5ca0dd
RemcosRAT
e65bff9943ab7ccc3713619a8d908f6caf5392c0c47defe3b66ca9009d2177ed
RemcosRAT
ef842b61ba7b4de87f9c6ab12cdd68e23c97ee6100b3eabcde0078537af9feb8
RemcosRAT
+ 2'108 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Link:
https://tria.ge/reports/210330-v5xtjzmvfe/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
rem1.camdvr.org:2404
rem16.hopto.org:2404
rem1666.hopto.org:2404
rem16.camdvr.org:2404
remmusic.freeddns.org:2404
sunwap1.ddns.net:2404
Unpacked files
SH256 hash:
93e8c5b7f7c4b18efb1f1c09c5ad9c5d8782611b9417f19063cdd17f3cdd92ee
MD5 hash:
83c9cee1f209ec02934e3895d5c51dfa
SHA1 hash:
2ba1dac5e2fef7a948b21efcc267b3096656cf68
Link:
https://www.unpac.me/results/6e0674ba-f58e-4dfd-a0f2-a9c758f03c9a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/93e8c5b7f7c4b18efb1f1c09c5ad9c5d8782611b9417f19063cdd17f3cdd92ee

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
Create hunting rule
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/128021/

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