MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26aa6cca1277fc203d95a431572d6d2ffa900b01eef17ec5598c211c59cac4a8. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: 26aa6cca1277fc203d95a431572d6d2ffa900b01eef17ec5598c211c59cac4a8
SHA3-384 hash: 01ca2f492d63215734a82554c521201561ceef01f5a99bd915f4a316668985ea967c3bcfe28460d4216aa5461ad271ac
SHA1 hash: 7de76b21473e17842e3e2ed502c1501fd1b465e9
MD5 hash: a37c3344e74cad359da45666a4cecdcd
humanhash: moon-angel-shade-blossom
File name:EXPORT QZGHX NEW PURCHASE CONTRACT 0011FK -ELECTRICAL COPPER CABLES, STEEL AND METAL PLATES 17-07-2022.exe
Download: download sample
Signature RemcosRAT
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File size:1'045'504 bytes
First seen:2022-07-17 18:56:18 UTC
Last seen:2022-07-17 19:35:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:ybrWExIX3ApKZOeUnXPHOlA5QoozYORH659Y:+rrM3B8rvHuokJRHGY
TLSH T111253329637960AAC6668FB24631833210B64F42F621CEE5748CDC623F7B3965C17FC6
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter 0xToxin
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
442
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
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Link:
https://www.capesandbox.com/analysis/291405/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1449.4293.7647.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Gathering data
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.
Malware family:
REMCOS
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b677d42d-fd1e-4417-b978-c20ec8e15914
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1035022
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 667517 Sample: -07-2022.exe Startdate: 17/07/2022 Architecture: WINDOWS Score: 100 70 mdec.nelreports.net 2->70 72 kekeze21.ddns.net 2->72 74 6 other IPs or domains 2->74 90 Malicious sample detected (through community Yara rule) 2->90 92 Multi AV Scanner detection for dropped file 2->92 94 Multi AV Scanner detection for submitted file 2->94 96 8 other signatures 2->96 10 -07-2022.exe 7 2->10         started        signatures3 process4 file5 64 C:\Users\user\AppData\...\XosLuQzHvNpjxq.exe, PE32 10->64 dropped 66 C:\Users\user\AppData\Local\...\tmp2113.tmp, XML 10->66 dropped 68 C:\Users\user\AppData\...\-07-2022.exe.log, ASCII 10->68 dropped 98 Detected unpacking (creates a PE file in dynamic memory) 10->98 100 Contains functionality to steal Chrome passwords or cookies 10->100 102 Contains functionality to inject code into remote processes 10->102 104 5 other signatures 10->104 14 -07-2022.exe 3 3 10->14         started        18 powershell.exe 25 10->18         started        20 powershell.exe 24 10->20         started        22 schtasks.exe 1 10->22         started        signatures6 process7 dnsIp8 88 kekeze21.ddns.net 194.5.98.20, 2160, 49786, 49791 DANILENKODE Netherlands 14->88 106 Writes to foreign memory regions 14->106 108 Allocates memory in foreign processes 14->108 110 Installs a global keyboard hook 14->110 112 Injects a PE file into a foreign processes 14->112 24 svchost.exe 14->24         started        26 svchost.exe 14->26         started        28 svchost.exe 14->28         started        36 2 other processes 14->36 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        signatures9 process10 process11 38 chrome.exe 24->38         started        41 chrome.exe 24->41         started        43 chrome.exe 26->43         started        45 chrome.exe 26->45         started        47 chrome.exe 28->47         started        49 chrome.exe 28->49         started        dnsIp12 82 192.168.2.1 unknown unknown 38->82 84 192.168.2.5 unknown unknown 38->84 86 239.255.255.250 unknown Reserved 38->86 51 chrome.exe 38->51         started        54 chrome.exe 41->54         started        56 chrome.exe 43->56         started        58 chrome.exe 45->58         started        60 chrome.exe 47->60         started        62 chrome.exe 49->62         started        process13 dnsIp14 76 kekeze21.ddns.net 51->76 78 part-0032.t-0009.fbs1-t-msedge.net 13.107.219.60, 443, 49818, 49851 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 51->78 80 9 other IPs or domains 51->80
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/26aa6cca1277fc203d95a431572d6d2ffa900b01eef17ec5598c211c59cac4a8/
Threat name:
ByteCode-MSIL.Trojan.RemLoader
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Status:
Malicious
First seen:
2022-07-17 18:57:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e2vgzsqso76capmvuqyvollnf75jacyb53yx5rkzrqqrywokysua._file
Verdict:
malicious
Label(s):
remcos
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Result
Malware family:
remcos
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Score:
  10/10
Tags:
family:remcos botnet: brand:microsoft persistence phishing rat
Link:
https://tria.ge/reports/220717-xlxahsefa8/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Detected potential entity reuse from brand microsoft.
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
kekeze21.ddns.net:2160
Unpacked files
SH256 hash:
19da9e859bba8666dcf735e19a5e6efb9ff32240da380333a61bedff2d34c106
MD5 hash:
1a622f6692c78afe69108ac7adc8089b
SHA1 hash:
e4866c0653061578524093da2047c1ef7a8c9c67
Link:
https://www.unpac.me/results/f0ee05b4-4aa0-4230-91c2-b510e15c88be/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/f0ee05b4-4aa0-4230-91c2-b510e15c88be/
SH256 hash:
a68633201d3844605063ecb227e830ae3cbd1f84fd98e068fa49e5a9f30499d6
MD5 hash:
87a2c1146fc48e02d16f7edc348ae10c
SHA1 hash:
7e1444c860825fc9dc970a7ff24085e32fd602af
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/f0ee05b4-4aa0-4230-91c2-b510e15c88be/
SH256 hash:
07a669badf12ee362884eca88c04ff18b102b9cf7b59653807fc451ad4e7b8fe
MD5 hash:
f6df51f6176af38265fd8933b3f473a7
SHA1 hash:
2c7549beab772727065d025417e42ad6840294b9
Link:
https://www.unpac.me/results/f0ee05b4-4aa0-4230-91c2-b510e15c88be/
SH256 hash:
f2979306adc53b0b2c9e0150ccd38a270bfec923e3c79c053b606be4f4a870f2
MD5 hash:
59c1ae4f167a1dc9e0ae3428b22aa0a1
SHA1 hash:
1370e34243eccaaaeb1077c089091bacb439f2d6
Link:
https://www.unpac.me/results/f0ee05b4-4aa0-4230-91c2-b510e15c88be/
SH256 hash:
26aa6cca1277fc203d95a431572d6d2ffa900b01eef17ec5598c211c59cac4a8
MD5 hash:
a37c3344e74cad359da45666a4cecdcd
SHA1 hash:
7de76b21473e17842e3e2ed502c1501fd1b465e9
Link:
https://www.unpac.me/results/f0ee05b4-4aa0-4230-91c2-b510e15c88be/
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/26aa6cca1277fc203d95a431572d6d2ffa900b01eef17ec5598c211c59cac4a8

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
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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.

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/291405/

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