MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0
SHA3-384 hash: a687dd71361c74c413ea0ec681d7ce546d35015dd29f54b8ec157c3d5d19b1d5ee65c735122442984243205316dfe1b7
SHA1 hash: d2eaa50b35bdbc42c31844e3125cbd1bc2c6a960
MD5 hash: 06f51e4de9bbb55197e7d1006833bef5
humanhash: dakota-princess-yellow-lemon
File name:06f51e4de9bbb55197e7d1006833bef5
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:818'176 bytes
First seen:2022-07-21 16:11:22 UTC
Last seen:2022-07-22 10:47:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:2k55KdsGMVhLW0c9hubP6AdmZKX9wIoORy:2kdGMVhLHKaP6AIEC4
TLSH T14605239423A0917ED96D47F110404219177AE3427A2BC34D3AE61AF95EFF7234A90BBF
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293213/
Detection(s):
SecuriteInfo.com.Trojan.Olock.1.26301.1560.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Olock.1.1935.32717.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62d97b6245a9cc40878f241e/reports/be94d567-6491-4e6b-8075-f2f84a476b0b/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/729bb64d-fc47-4473-811e-fea65aeefe10
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1038732
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 671226 Sample: exvzyGA8mp Startdate: 21/07/2022 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 9 other signatures 2->56 10 exvzyGA8mp.exe 3 2->10         started        14 doc.exe 2 2->14         started        16 doc.exe 2 2->16         started        process3 file4 46 C:\Users\user\AppData\...\exvzyGA8mp.exe.log, ASCII 10->46 dropped 60 Contains functionality to steal Chrome passwords or cookies 10->60 62 Contains functionality to inject code into remote processes 10->62 64 Contains functionality to steal Firefox passwords or cookies 10->64 66 Delayed program exit found 10->66 18 exvzyGA8mp.exe 4 4 10->18         started        68 Injects a PE file into a foreign processes 14->68 21 doc.exe 14->21         started        23 doc.exe 14->23         started        25 doc.exe 16->25         started        signatures5 process6 file7 40 C:\Users\user\AppData\Roaming\doc.exe, PE32 18->40 dropped 42 C:\Users\user\...\doc.exe:Zone.Identifier, ASCII 18->42 dropped 44 C:\Users\user\AppData\Local\...\install.vbs, data 18->44 dropped 27 wscript.exe 1 18->27         started        process8 process9 29 cmd.exe 1 27->29         started        process10 31 doc.exe 3 29->31         started        34 conhost.exe 29->34         started        signatures11 70 Multi AV Scanner detection for dropped file 31->70 72 Machine Learning detection for dropped file 31->72 74 Injects a PE file into a foreign processes 31->74 36 doc.exe 2 1 31->36         started        process12 dnsIp13 48 gdyhjjdhbvxgsfe.gotdns.ch 141.98.6.11, 2718, 49766 CMCSUS Germany 36->48 58 Installs a global keyboard hook 36->58 signatures14
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-07-20 06:38:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=spcevtkrwemapcb5hhqkpsqtuf4pbru6tn7sb2icixczopetpwya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awele persistence rat
Link:
https://tria.ge/reports/220721-tng2tsgfc7/
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
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Unpacked files
SH256 hash:
2260ee035cf624ff45fe3194654953301926c6e62d307dfdc41099561eb6dfc7
MD5 hash:
4cc33cb2d7642c911536332d25404167
SHA1 hash:
90af7fb591dd8c3dab2297911012d8e70e28795a
Link:
https://www.unpac.me/results/76786a30-03fd-4174-9e34-14ad4d1c0bae/
SH256 hash:
a1b7950a205fd269a2530f2b12b8ef3798a45119ad21e595505eab603ea5f43e
MD5 hash:
dc7f2fc5678ccbd0296171e192b4d55d
SHA1 hash:
38d87d4fe59226bdf02fae3ec8ed032b9e7eedd6
Link:
https://www.unpac.me/results/76786a30-03fd-4174-9e34-14ad4d1c0bae/
SH256 hash:
92fc8071021b5861cd8ab121a69b5738f395cd604d0701a2550c88a4dc774d9f
MD5 hash:
74d74d8ab4d7af70f3dc09994d9afd98
SHA1 hash:
059ea823649648abcc0bc08e0958dd3344c57a0f
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/76786a30-03fd-4174-9e34-14ad4d1c0bae/
Parent samples :
17f5cb1dba8dd540465e9135d6541f2a7f871caee59c8afc63cf17e820c0f22f
58a7f521806093c7072a47070aeef1f69de6163b18eb9ada9541acb15957350b
c19e7f8c690e36a1d98ec296034b7e9cb6460cc65d9064a6fe184c993089949c
f8c85ac89539665cb4eaf51023871b56d402c368d3c9b529fa82366a7371287c
e3ad614d9a134b20b9efe02f5029d93c65ddc13322858d87c6ca3751b857413f
93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0
8a791c71f76f530179c8e957f5b6235fb573a9ee35a1dabfca368e62f7bba29e
SH256 hash:
44743dda09e3d58941f2330a4e3d11641a9cd1cb41306f30dd2575a17ccaec19
MD5 hash:
4e48d643ecc61d79cbff0d725c81ad88
SHA1 hash:
9c53f29dcfb790898ec9d90b8a77547064786e4e
Link:
https://www.unpac.me/results/76786a30-03fd-4174-9e34-14ad4d1c0bae/
SH256 hash:
93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0
MD5 hash:
06f51e4de9bbb55197e7d1006833bef5
SHA1 hash:
d2eaa50b35bdbc42c31844e3125cbd1bc2c6a960
Link:
https://www.unpac.me/results/76786a30-03fd-4174-9e34-14ad4d1c0bae/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/93c44acd51b1/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/93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

RemcosRAT

Executable exe 93c44acd51b11807883d39e0a7ca13a178f0c69e9b7f20e90245c5973c937db0

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2259808/
Cape
Cape
https://www.capesandbox.com/analysis/293213/

Comments


Avatar
zbet commented on 2022-07-21 16:11:28 UTC

url : hxxp://79.110.62.213/HEW.exe