MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c0e5872f00565c21bdf5f5f930ebbfdb116913962150eb35fd3a603e058a045. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c0e5872f00565c21bdf5f5f930ebbfdb116913962150eb35fd3a603e058a045
SHA3-384 hash: 0e6f7dea06773b236ac8665525300b777617b5355479e79de457e59bf8848b5ce1f0796100d1eab561fc4ec59973fa9b
SHA1 hash: fcc4eb9bbbecc82b7c2483ad08aa81b9ca8e2cd8
MD5 hash: 65b49d37e5cb8dd9cfaf7c59a1d8e508
humanhash: wyoming-carbon-sierra-lactose
File name:POCM 202100322.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'089'024 bytes
First seen:2021-02-16 15:49:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:LDWrJrPej7H1Fs9pJ8S3yl6HQlWGG3ai2pZ:HWrc7H1F0b8cysHNGG3
Threatray 61 similar samples on MalwareBazaar
TLSH 3B3502443B799B12CA399DBA02030001DBB26F76E619E6CB6ED63CEF057EB945651F03
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing RemcosRAT:

HELO: vps.helitactica.xyz
Sending IP: 203.159.80.22
From: office@kolsitegroups.com
Subject: Purchase New Order 3401
Attachment: POCM 202100322.zip (contains "POCM 202100322.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/117370/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42845.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/609163
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
Delayed program exit found
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
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)
Sigma detected: Remcos
Sigma detected: Suspicious Svchost Process
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: 353605 Sample: POCM 202100322.exe Startdate: 16/02/2021 Architecture: WINDOWS Score: 100 57 fgtrert.duckdns.orgqweerreww.duckdns.org 2->57 59 fgtrert.duckdns.org 2->59 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Detected Remcos RAT 2->79 81 10 other signatures 2->81 14 POCM 202100322.exe 3 2->14         started        18 remcos.exe 2 2->18         started        20 remcos.exe 2 2->20         started        signatures3 process4 file5 55 C:\Users\user\...\POCM 202100322.exe.log, ASCII 14->55 dropped 89 Injects a PE file into a foreign processes 14->89 22 POCM 202100322.exe 4 5 14->22         started        25 remcos.exe 18->25         started        27 remcos.exe 20->27         started        signatures6 process7 file8 51 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 22->51 dropped 53 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 22->53 dropped 29 wscript.exe 1 22->29         started        process9 process10 31 cmd.exe 1 29->31         started        process11 33 remcos.exe 3 31->33         started        36 conhost.exe 31->36         started        signatures12 69 Detected unpacking (creates a PE file in dynamic memory) 33->69 71 Machine Learning detection for dropped file 33->71 73 Injects a PE file into a foreign processes 33->73 38 remcos.exe 4 3 33->38         started        process13 dnsIp14 61 fgtrert.duckdns.org 124.122.132.220, 8494 TRUE-AS-APTrueInternetCoLtdTH Thailand 38->61 63 fgtrert.duckdns.orgqweerreww.duckdns.org 38->63 83 Writes to foreign memory regions 38->83 85 Allocates memory in foreign processes 38->85 87 Injects a PE file into a foreign processes 38->87 42 svchost.exe 38->42         started        signatures15 process16 process17 44 iexplore.exe 42->44         started        process18 46 iexplore.exe 44->46         started        49 iexplore.exe 44->49         started        dnsIp19 65 github.com 140.82.121.4, 443, 49762, 49763 GITHUBUS United States 46->65 67 avatars.githubusercontent.com 185.199.108.133, 443, 49770, 49771 FASTLYUS Netherlands 46->67
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c0e5872f00565c21bdf5f5f930ebbfdb116913962150eb35fd3a603e058a045/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-02-16 15:50:08 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqhfq4xqavs4eg67l5pzgdv37wyrnejzmikq5m272otahycyubcq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
08c85e93e63fba43e25a3e7bf4e3d9b47783a8acf74a75be9eceffdc68d46cf4
RemcosRAT
2a914a931b749d964e9087d25ec502a25c22118c24e0239e7b9a73af3d4a6779
RemcosRAT
68c7c81b15818419222a9c58550c72c78d30856ccde7a6fe4fc1a096fcd6f064
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6cf485e9d0c0f8ffbe0c4d8776adfd121f4de33fd73262d642739cc3491cac13
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719bb30fb8ff3d79fd0216bdbc9f9d1b377c1456a20c8d9a26f1a19e283352ba
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80893e190d49fdc68aec0754db2ffe46c60dccecff6d6d42591858ddba315fa6
RemcosRAT
848aee75718b5e635f13a64dcb64dd0c0d4d44228952d2941a9c4c1c14fd7ea1
RemcosRAT
8d087e56deb745a40c704cd0a508f9f07b697b3ff44ae660ee581f7f42e4e160
RemcosRAT
b4ac6ef619dad164d5807395559ed299ce39cd5ec375aa86229d6617973a81fe
RemcosRAT
f5b21be44a7076a4414adf52f6bae43d0dfbcd460bc35921e5ea81549ea16f4a
RemcosRAT
+ 51 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/210216-bsss47twse/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Unpacked files
SH256 hash:
2ec41720b412f91f91daaefea38007449491b2c016238aa8f23b6866c89bc788
MD5 hash:
987ce346069cf47535e5ac57265c7228
SHA1 hash:
d0085325ed78fcac6d1f605753237abd1c40db22
Link:
https://www.unpac.me/results/63462ef2-7820-4e66-9d02-5e2def3d272c/
SH256 hash:
da0a61d5f9a06923f88c2dfd14ea19c056adc195c6dc8f90fa2a148e046d6b80
MD5 hash:
a08795accf0e0cad5a7b4f783a77d70a
SHA1 hash:
5447c8c8df29987acaee6283f1123e9817f4d7ce
Link:
https://www.unpac.me/results/63462ef2-7820-4e66-9d02-5e2def3d272c/
SH256 hash:
ce6c454e873fbfbcb1687855c40baafbc93be0a5c1b94ba2c112ad6696139fd8
MD5 hash:
51ec5074914e246b625e4804ddad7c53
SHA1 hash:
203ac95b3fac1586f6bd0476ed7f8558ca27a293
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/63462ef2-7820-4e66-9d02-5e2def3d272c/
Parent samples :
b4ac6ef619dad164d5807395559ed299ce39cd5ec375aa86229d6617973a81fe
848aee75718b5e635f13a64dcb64dd0c0d4d44228952d2941a9c4c1c14fd7ea1
8c0e5872f00565c21bdf5f5f930ebbfdb116913962150eb35fd3a603e058a045
c31d64d3488602019a27cdb355e3a75abf41c457d6d2aa26f6d88c2a4d3fc30a
SH256 hash:
8c0e5872f00565c21bdf5f5f930ebbfdb116913962150eb35fd3a603e058a045
MD5 hash:
65b49d37e5cb8dd9cfaf7c59a1d8e508
SHA1 hash:
fcc4eb9bbbecc82b7c2483ad08aa81b9ca8e2cd8
Link:
https://www.unpac.me/results/63462ef2-7820-4e66-9d02-5e2def3d272c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/8c0e5872f00565c21bdf5f5f930ebbfdb116913962150eb35fd3a603e058a045

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_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule

File information

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

Malspam

RemcosRAT

zip 3248895491e2670f8dca9278c2631b295094e3c02a44de74faa94ed8ab96d201

RemcosRAT

Executable exe 8c0e5872f00565c21bdf5f5f930ebbfdb116913962150eb35fd3a603e058a045

(this sample)

  
Dropped by
MD5 40788bcdfeee919c3afa07cd3a65d4a7
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/117370/
  
Dropped by
SHA256 3248895491e2670f8dca9278c2631b295094e3c02a44de74faa94ed8ab96d201

Comments